Comparing the best PII tokenization software for enterprises of 2026: 1. Enigma Vault, 2. Skyflow, 3. VGS, 4. Protegrity, 5. Thales CipherTrust Tokenization, 6. K2view, 7. Fortanix Data Security Manager, 8. comforte TAMUNIO, 9. Bluefin ShieldConex, and 10. Protecto.
About the author: I’m Dr. Tony Alex, Chief Executive Officer of Enigma Vault, where I lead our work in encryption, tokenization, and sensitive-data protection. I have more than two decades of experience building enterprise software businesses.
In 1999 I founded US eDirect to develop software for parks, campgrounds, and recreation agencies, bringing reservations and payments into one cloud system, and led it through its acquisition by Tyler Technologies in 2022.
Disclosure: Enigma Vault publishes this guide and appears first in it. Every platform here is judged on the same criteria, and the review ratings come from G2 and Capterra.
Top-Rated PII Tokenization Software for Enterprises at a Glance
Start with how each platform holds PII and what it costs to begin. Enigma Vault, Skyflow, VGS, and Protecto are vaulted, Protegrity, Fortanix, comforte TAMUNIO, and Bluefin ShieldConex are vaultless, Thales runs either way, and K2view keeps a micro-vault per customer.
| Platform | Best for | Token model | Starting price | Free tier or trial | G2 rating |
|---|---|---|---|---|---|
| Enigma Vault | One audit trail across fields, files, cards, and prompts | Vaulted, vendor-managed | $499/mo per product (Business) | Free Lite sandbox | 4.4/5 (6 reviews) |
| Skyflow | In-country PII storage across many regions | Vaulted, vendor-managed | Not published | Not published | 5.0/5 (1 review) |
| VGS | Vaulted PII with ISO 27001 and published entry price | Vaulted, vendor-managed | $1,000/mo (Starter Package) | Free to start | 4.7/5 (47 reviews) |
| Protegrity | One protection policy across data platforms | Vaultless | Not published | Free Developer Edition | 4.5/5 (14 reviews) |
| Thales CipherTrust | Teams already on Thales key management | Vaulted or vaultless, self-run | Not published | Not published | 4.0/5 (6 reviews) |
| K2view | One customer spread across many systems | Entity-based micro-vaults | Not published | Free interactive product tour | 4.6/5 (55 reviews) |
| Fortanix | HSM-backed keys with quorum approvals | Vaultless, HSM-keyed | AWS Marketplace from $1.95 an hour | 30-day free trial | 4.5/5 (2 reviews) |
| comforte TAMUNIO | Securing enterprise data across apps, files, and streams | Vaultless, self-run or cloud | Not published | Demo on request | No reviews yet |
| Bluefin ShieldConex | Vaultless PII, PHI, and file tokenization in the cloud | Vaultless, vendor-managed | Not published | Sandbox on request | No reviews yet |
| Protecto | AI pipelines kept on-premises or air-gapped | Vaulted | Not published | Free trial with 4-week pilot | No reviews yet |
See one audit trail across every PII route
Bring one PII flow from your stack, and we will show it tokenized in the vault with every reveal logged.
What Is PII Tokenization Software for Enterprises?
In a large organization, one customer’s name and ID number sit in the CRM, the warehouse, the support desk, a dozen SaaS apps, and now the prompts sent to model providers. Each copy belongs to a different business unit, and each one is another line in the next security review.
PII tokenization software replaces personal data such as names, Social Security numbers, account numbers, and email addresses with tokens that mean nothing on their own. Only callers the platform authorizes can turn a token back into the original.
In an enterprise, the same identifiers repeat across the CRM, the warehouse, the support desk, SaaS apps, and AI prompts, each owned by a different business unit. Enterprise-grade platforms log every reveal and keep originals in the regions your contracts require.
A vaulted platform stores the original and returns a random token, so every reveal passes one audited point. A vaultless platform computes the token from the value and a secret key, so any system holding the key can reverse it.
Key Features to Look For in Enterprise PII Tokenization Software
- Residency and deployment: Named regions for originals, and a choice of SaaS, your cloud, or on-premises.
- Identity, access, and audit: SSO or directory groups, scoped reveals, a logged record of every reveal, and SIEM export.
- Security review evidence: Certifications and documents stated on the vendor’s own pages.
- Coverage across business units: Fields, files, cards, warehouses, and AI prompts.
- Scale and operations: Batching, throughput, the key burden on your team, and uptime commitments.
For the mechanics behind each model, see our explainer on vault vs vaultless tokenization.
How We Tested and Ranked PII Tokenization Software for Enterprises
| Criterion | Weight | What we checked |
|---|---|---|
| Residency and deployment | 20% | Regions for originals; SaaS, your cloud, or on-premises |
| Identity, access, and audit | 20% | SSO or directory, scoped reveals, logged reveals, SIEM export |
| Security review evidence | 20% | Certifications and documents stated on the vendor’s pages |
| Coverage across business units | 15% | Fields, files, cards, warehouses, and AI prompts |
| Scale and operations | 15% | Batching, throughput, key burden, uptime commitments |
| Enterprise terms | 5% | SLA wording, marketplace routes, a way to test first |
| Reviews | 5% | G2 and Capterra ratings from larger organizations |
Prices, trials, and features come from each vendor’s own pages, checked on November 11, 2026 (VGS, Bluefin ShieldConex, and comforte TAMUNIO on November 13, 2026), and ratings come from G2 and Capterra. Where a vendor does not document a fact on its own pages, we write “Not published” and suggest asking for it in writing.
The 10 Best PII Tokenization Software for Enterprises in 2026
1. Enigma Vault: Best for One Audit Trail Across Fields, Files, Cards, and AI Prompts
- Residency
- EU and US regions
- Starting price
- Business $499 a month per product; Enterprise quoted
- Deployment
- Managed cloud; NoPII self-hosted on Enterprise
- Who it suits
- Security and data leaders who want PII out of applications, document flows, and AI traffic under one vendor, one key model, and one audit trail, without staffing a key management program.
Enigma Vault is a vaulted tokenization platform delivered as APIs, a proxy, and a no-code intake app. Your systems keep tokens; the real values stay in the vault under per-customer AES-256 keys.
Data Vault tokenizes structured PII, File Vault encrypts documents, Card Vault keeps cards out of PCI scope, and NoPII tokenizes PII in LLM traffic before it reaches the model provider.
Key Features
- Vaulted tokens with managed keys: Originals sit under per-customer AES-256 keys in a managed secrets store that rotates them on schedule.
- Joins that keep working: Deterministic tokens and exact-match search keep joins and deduplication intact.
- Regional, batch-ready service: Runs in EU and US regions on AWS across multiple availability zones (EU data residency is a $99 a month add-on on Card Vault and Data Vault Business), and Data Vault tokenizes up to 5,000 secrets per request for batch migrations.
- Logged access: Every API request uses OAuth2 machine-to-machine credentials and is logged with client ID, IP, resource path, and response status; roles and opt-in IP allowlisting govern reveals.
- NoPII controls: Workspaces per team or product, SSO enforcement, reveal grants, a staff access log, exportable audit logs, and a self-hosted edition on Enterprise.
Pricing tiers
| Plan | Price | Includes |
|---|---|---|
| Business | $499 a month per product, or $5,500 a year | SOC 2 Type II report, PCI AOC, and DPA |
| Enterprise | Custom quote | Contractual uptime and support commitments, NoPII BAA and SSO |
| AWS Marketplace | Marketplace plans | Billed through AWS; plans differ from the portal |
Pros
- One evidence set for four data shapes: Fields, files, cards, and prompts share keys and one audit format, which shortens each vendor-risk review after the first.
- No key program to staff: Keys roll over on schedule, with no engineer handling key material.
- Erasure at one point: Expiry runs from 60 seconds to seven years, and deleting the vault entry resolves GDPR, CCPA, and DPDP requests everywhere a token was copied.
Cons
- Two regions for the Vault: Programs needing in-country storage in India, the Middle East, or Asia should compare Skyflow.
- SSO is documented only for NoPII: The Vault lists OAuth2 clients, Customer Vault adds passkey or TOTP staff sign-in, and SCIM is not documented, so raise both in evaluation.
- ISO 27001 still in progress: PCI DSS Level 1 and SOC 2 Type II are in place, and some security teams require ISO 27001 today.
What enterprise security teams say in reviews: Enigma Vault holds 4.4/5 from 6 reviews on G2 and 4.8/5 from 4 on Capterra. One reviewer calls the API “simplistic and easy to understand,” and the dislikes reviewers list concern dashboards and documentation.
- Residency
- Regional vaults in many jurisdictions
- Starting price
- Custom quote
- Deployment
- SaaS, dedicated VPC, or your AWS or GCP account
- Who it suits
- Global enterprises whose privacy counsel needs PII stored in-country across several continents while one central application works with tokens.
Skyflow is a data privacy vault service that detects and tokenizes PII across databases, documents, analytics platforms, and AI agents. Its data residency page says PII is stored regionally in tokenized form and “never leaves the country.”
Key Features
- Flexible vaulted tokens: Each column gets UUID or format-preserving tokens, deterministic or random, and column groups give the same token across tables.
- Ten named regions: Its residency page includes India, China, the Middle East, and Japan.
- Three deployment routes: Multi-tenant SaaS, Virtual Private Skyflow in a dedicated VPC, or Bring Your Own Cloud, where Skyflow runs inside your own AWS or GCP account.
- Policy and audit: Policy-based access control governs the vault, and detailed audit logs go to a central log server. Customer SSO is not published.
Pricing tiers
| Plan | Price | Includes |
|---|---|---|
| Multi-tenant SaaS | Custom quote | Skyflow-run vault service |
| Virtual Private Skyflow | Custom quote | Dedicated VPC |
| Bring Your Own Cloud | Custom quote | Vault in your AWS or GCP account |
Skyflow publishes no prices, and its pricing URL serves the homepage.
Pros
- Widest residency map here: Ten named regions cover most multinational data-localization laws.
- Full certification set: Its security page lists ISO 27001:2022, SOC 2 Type II, PCI DSS Level 1, and HIPAA.
- Enterprise connectors: Its site lists Snowflake, Databricks, ServiceNow, HubSpot, and Glean.
Cons
- No public price: Budgeting a multi-region rollout needs a sales cycle.
- Customer SSO and SLA unpublished: Request both in writing.
What enterprise security teams say in reviews: Skyflow’s Payments vault holds one 5.0/5 review on G2, too few to judge large deployments, so ask for references at your scale.
3. VGS: Best for Vaulted PII With ISO 27001 and a Published Entry Price
- Residency
- Multiple regions; regions not named
- Starting price
- Plans from $1,000 a month; free to start
- Deployment
- Vendor-managed vault and proxy
- Who it suits
- Enterprises that want PII and payment data intercepted before it reaches their systems, with ISO 27001 evidence and a published price to budget against.
VGS (Very Good Security) is a vaulted tokenization platform that leads with payments. Its PII page says VGS intercepts sensitive data before it touches your network, stores it in an encrypted vault, and sends you an alias.
Key Features
- Aliases that keep analytics working: Aliases stand in for the real values in your reporting, and the vault encrypts originals with AES-256-GCM.
- Reveal on the way out: On outbound requests, VGS swaps the original back in so third parties receive real values while your systems hold aliases.
- Enterprise operations: Its comparison page lists cell-based isolation, cross-region disaster recovery, PrivateLink, bulk migrations, and audit logging with exports. Named regions and SSO are not published.
- AI Data Firewall: A proxy between applications and AI models that tokenizes, masks, or blocks fields such as SSNs, bank accounts, and health data before inference.
Pricing tiers
| Plan | Price | Includes |
|---|---|---|
| Starter Package | From $1,000 a month | Free to get started before a paid plan |
| Growth Package | Custom quote | Vault plus add-on products and services |
Pros
- Full certification set: Its site lists PCI DSS Level 1, SOC 2 Type 2, and ISO 27001.
- Published entry price: One of three vendors here with a public starting price.
- Large review base: 47 G2 reviews, many praising support.
Cons
- Payments-first focus: Most of its products and pages center on cards and payments.
- Regions not named: Ask which regions hold originals before committing residency plans.
- Cost and documentation: Some reviewers find cost high or documentation out of date.
What enterprise security teams say in reviews: VGS holds 4.7/5 from 47 reviews on G2, and its Capterra listing has no reviews yet. G2’s summary credits easy integration and responsive support, and notes documentation can be hard to navigate.
- Residency
- No originals stored; depends where protectors run
- Starting price
- Free Developer Edition; paid editions quoted
- Deployment
- SaaS, cloud, on-premises, or hybrid
- Who it suits
- Data platform teams protecting the same PII columns in Snowflake, Databricks, and applications, who want tokens computed in place with no central lookup.
Protegrity is a data protection platform whose protectors run inside applications, clouds, and data stores through native integrations, proxies, or SDKs, all under one central policy.
Key Features
- Vaultless tokens: Tokens are generated from the original value and a secret key, so there is no vault to synchronize, and the Enterprise Edition supports HSM-based key management.
- Warehouse integrations: Documented Databricks Unity Catalog and Snowflake integrations let analysts work on tokens.
- Wide deployment choice: SaaS, cloud, on-premises, or hybrid, and the AI Team Edition deploys self-contained in your AWS with Terraform and Helm. Named regions are not published.
- Policy-based reveals: Originals are restored only under policies set by role, region, or data type, and the Enterprise Edition logs every protection event to audit dashboards. SSO is not published.
Pricing tiers
| Plan | Price | Includes |
|---|---|---|
| Developer Edition | Free | Entry edition before a paid quote |
| AI Team Edition | Custom quote | Self-contained deployment in your AWS |
| Enterprise Edition | Custom quote | HSM-based keys, audit dashboards, formal SLAs |
One G2 reviewer cites a single-year license above $15,000.
Pros
- Region-aware policy: Reveal rules can depend on region, which suits cross-border analytics teams.
- Analytics on tokens: Deterministic, format-preserving tokens keep joins working inside the warehouse.
- Formal SLAs: The only other vendor here whose enterprise edition page includes SLA commitments.
Cons
- Key custody is yours: Every system with the key can reverse tokens, so key operations need mature processes.
- Certifications not on the page: Request audit reports directly for the TPRM file.
- Price questioned: Two reviewers call it high.
What enterprise security teams say in reviews: Protegrity holds 4.5/5 from 14 reviews on G2. One reviewer praises its “world class support,” another calls its vaultless tokenization easily scalable, and two find the price high.
5. Thales CipherTrust Tokenization: Best for Enterprises Already Running Thales Key Management
- Residency
- Wherever you run it
- Starting price
- Custom quote
- Deployment
- Self-run on-premises or in AWS, Azure, or GCP
- Who it suits
- Large enterprises with an existing CipherTrust Manager deployment and an infrastructure team ready to run token servers and, in vaulted mode, the vault database.
Thales CipherTrust Tokenization is part of the CipherTrust data security family. Its page says vaulted and vaultless options can be used independently or together with masking or redaction.
Key Features
- Vaulted, vaultless, or both: Format-preserving, random, or masked tokens.
- Keys from CipherTrust Manager: An optional FIPS 140-2 Level 3 root of trust, and Thales states cloud providers never have access to token vaults or keys.
- Self-run anywhere: Server images for AWS, Azure Marketplace, GCP, or OVA, so residency follows your own regions; vaulted mode runs on an MSSQL, Oracle, MySQL, or Cassandra database your team operates.
- Directory-based reveals: LDAP or Active Directory groups decide who sees full values, partial masks, or tokens only. Reveal audit logging is not published.
- Documented throughput: More than 1 million card-size vaultless tokenizations a second per 32-core token server in batch mode.
Pricing tiers
| Plan | Price | Includes |
|---|---|---|
| CipherTrust Tokenization | Custom quote | Software you run; servers and staff extra |
SLA and support terms are not published.
Pros
- Full custody: Every component runs in your infrastructure.
- High throughput: The documented vaultless figure suits very large batch jobs.
- Directory-native access: Reveal rights follow existing LDAP or Active Directory groups.
Cons
- You run the vault database: Vaulted mode adds a database to operate.
- Fields only: The tokenization page covers database and application fields, and does not describe files or prompts.
What enterprise security teams say in reviews: Thales holds 4.0/5 from 6 reviews on G2. Reviewers cite implementation complexity and token management, along with cost, vendor dependency, and processing time.
6. K2view: Best for One Customer Spread Across Many Source Systems
- Residency
- Wherever you deploy it
- Starting price
- Custom quote
- Deployment
- On-premises, cloud, or hybrid
- Who it suits
- Enterprises where one customer appears in dozens of systems and tokens must stay referentially intact for test, analytics, and data-sharing copies.
K2view is a data management platform that stores each customer or patient in its own Micro-Database. Its page says each one serves as an individually encrypted “micro” token vault.
Key Features
- Entity-based micro-vaults: Data is encrypted with AES-256 or hashed with SHA-512, with Bring Your Own Key support.
- Referential integrity: Tokens stay consistent across systems, and dynamic masking covers data that never needs restoring.
- Deployment choice: On-premises, cloud, or hybrid, ingesting from any number of source systems. Named regions are not published.
- Role-based reveals: RBAC with LDAP decides who can decrypt or detokenize. Reveal audit logging is not published, so ask for a sample audit record.
Pricing tiers
| Plan | Price | Includes |
|---|---|---|
| Product tour | Free | Interactive tour showing tokenization |
| K2view platform | Custom quote | Tokenization inside its data integration platform |
K2view publishes no prices, and its pricing URL returns a 404.
Pros
- Small blast radius: Splitting originals by entity avoids one store holding every record.
- Consistent across systems: The same customer keeps the same tokens in every downstream dataset.
- Largest review base here: 55 G2 reviews give a fuller picture of operating it.
Cons
- A bigger commitment: You adopt a data integration platform to get tokenization.
- No certifications listed: The page cites HIPAA, PCI DSS, and GDPR compliance, not audit reports.
What enterprise security teams say in reviews: K2view holds 4.6/5 from 55 reviews on G2 and 4.9/5 from 8 on Capterra, for the overall platform. G2’s summary credits ease of use and flags a learning curve, with reviewers asking for more self-service training.
7. Fortanix Data Security Manager: Best for HSM-Backed Keys With Quorum Approvals
- Residency
- No token database; keys in its HSMs
- Starting price
- AWS Marketplace from $1.95 an hour; free 30-day trial
- Deployment
- SaaS or on-premises appliance
- Who it suits
- Security teams consolidating key management, HSMs, and tokenization with one vendor, where key changes need more than one approver.
Fortanix Data Security Manager is a key management and data security platform with tokenization built in. Its page says tokenization keys sit in FIPS 140-2 Level 3 HSMs, which removes the need for a centralized token database.
Key Features
- HSM-keyed vaultless tokens: Tokens keep the format of the original data, and dynamic masking hides full or partial values by permission.
- Quorum approvals: Tokenization keys are governed by granular RBAC and quorum approvals.
- Broad interfaces: HSMs on-premises or as SaaS, reached through a REST API plus KMIP, PKCS#11, JCE, and CAPI.
- Access and audit: Its AWS Marketplace listing cites SSO, enterprise-level access controls, and comprehensive auditing. Named regions and throughput are not published.
Pricing tiers
| Plan | Price | Includes |
|---|---|---|
| Free trial | $0 for 30 days | Trial before purchase |
| AWS Marketplace | From $1.95 an hour plus AWS | Hourly billing; 365-day contract option |
| Enterprise tier | Not published | Sign-up on its trial page |
Pros
- Strong key governance: Quorum approvals are rare in this list.
- One vendor for keys and tokens: Avoids a separate tokenization contract.
- Two buying routes: Quote or hourly marketplace billing.
Cons
- Large deployments take effort: Managing many devices is reported as strenuous.
- Fields only: The page names PANs, PHI, and PII, with no files or prompt traffic.
- Hourly costs add up: Model a full year across every business unit.
What enterprise security teams say in reviews: Fortanix holds 4.5/5 from 2 reviews on G2 and 5.0/5 from 1 on Capterra. Reviewers like its data-centric approach and keys kept separate from hardware, and one finds managing many devices strenuous in large organizations.
8. comforte TAMUNIO: Best for Securing Enterprise Data Across Apps, Files, and Streams
- Residency
- No central store of originals; depends where you deploy
- Starting price
- Not published; demo on request
- Deployment
- On-premises, hybrid, or cloud-native
- Who it suits
- Large enterprises, especially banks and payment processors, that want PII discovered and tokenized across databases, files, streams, and AI pipelines under one central policy.
comforte TAMUNIO is a data security platform that its site describes as one platform to secure enterprise data everywhere. Its architecture page lists vaultless tokenization, format-preserving encryption, masking, and file encryption.
Key Features
- Vaultless, stateless tokens: Protection services keep no centralized sensitive-data store, and format-preserving values keep apps and analytics working.
- AI-assisted discovery: It finds PII across databases, data lakes, files, logs, streams, SaaS, and AI pipelines, including free text.
- Central governance: Policies, keys, access, and approvals sit in one management layer with an Audit Console, and events stream to SIEM or SOAR.
- Broad integration: APIs, SDKs, proxies, adapters, and a virtual file system connect it without major rewrites. Named regions and SSO are not published.
Pricing tiers
| Plan | Price | Includes |
|---|---|---|
| TAMUNIO platform | Not published | Demo on request |
comforte publishes no prices, and its pricing URL returns a 404.
Pros
- Discovery and tokenization together: One platform finds PII and then protects it.
- Fields and files: Structured fields, documents, and streams fall under one policy.
- Banking track record: Its site says it protects 27 of the world’s largest banks.
Cons
- Certifications not on the page: Request audit reports directly for the TPRM file.
- No public price or reviews: Ask for a quote and enterprise references.
What enterprise security teams say in reviews: comforte’s SecurDPS Enterprise listing has no reviews yet on G2, and there is no Capterra listing, so ask for references at your scale.
9. Bluefin ShieldConex: Best for Vaultless PII, PHI, and File Tokenization in the Cloud
- Residency
- No originals stored; regions not published
- Starting price
- Custom quote; sandbox on request
- Deployment
- Cloud-based, through APIs and secure iFrames
- Who it suits
- Enterprises that capture PII, PHI, and payment data online or in batch files and want no stored originals to defend.
Bluefin ShieldConex is a vaultless tokenization platform for PII, PHI, and payment data entered online. Its page says the actual data is never stored in a vault or database.
Key Features
- Vaultless tokens: No vault or database of originals, so there is no central store to breach.
- Batch file coverage: FileGuard tokenizes ACH, CSV, and fixed-width files over SFTP.
- Controlled retrieval: Getting data back needs an API key and a two-step, out-of-band process. Audit logging and roles are not published.
- Fast responses: Its page cites typical response times of about a tenth of a second, plus a Salesforce integration.
Pricing tiers
| Plan | Price | Includes |
|---|---|---|
| Sandbox | On request | Requested through Bluefin support |
| ShieldConex | Custom quote | APIs, iFrames, and FileGuard |
Bluefin publishes no prices for ShieldConex.
Pros
- Nothing stored to steal: Vaultless design removes the original-value database.
- Fields and files: Web forms and batch files run through one platform.
- Audit evidence: Its page shows ISO/IEC 27001:2022 and SOC report badges.
Cons
- Cloud only: The page describes no self-hosted or in-your-cloud option.
- No public price or reviews: Ask for a quote and enterprise references.
What enterprise security teams say in reviews: ShieldConex has no reviews yet on G2 and no Capterra listing, so test it in a sandbox on your own data.
10. Protecto: Best for AI Pipelines That Must Stay On-Premises or Air-Gapped
- Residency
- Wherever you deploy it
- Starting price
- Custom quote; free trial with a 4-week pilot
- Deployment
- SaaS, private cloud, on-premises, or air-gapped
- Who it suits
- AI platform teams feeding agents and RAG systems with customer records, where policy keeps the vault inside their own network.
Protecto is a data privacy vault focused on AI. Its page lists 50+ PII, PHI, and PCI entity types out of the box, and returns real values only to authorized users.
Key Features
- Consistent vaulted tokens: The same value gets the same token everywhere. Key custody details are not published.
- Every deployment model: SaaS, private cloud, on-premises, or air-gapped, so residency follows your own deployment.
- Group-based unmasking: Context-based access controls what each agent can see, and masking rights follow Active Directory or Okta groups through Privacy Gateway, with audit logs listed.
- Evidence on the page: SOC 2 Type II, ISO 27001, a HIPAA BAA, GDPR, and Saudi PDPL and SAMA support.
- Proven tenant count: Its page cites 5,000+ live enterprise tenants at Automation Anywhere.
Pricing tiers
| Plan | Price | Includes |
|---|---|---|
| Free trial | $0 | Includes a 4-week pilot |
| Protecto platform | Custom quote | Direct or through Google Cloud Marketplace |
Protecto publishes no prices, and its pricing URL returns a 404.
Pros
- Widest deployment range: The only vendor here that lists air-gapped deployment.
- Strong evidence list: SOC 2 Type II, ISO 27001, and a HIPAA BAA on the page.
- Built for unstructured text: Detection fits tickets, notes, and documents headed to models.
Cons
- AI-first scope: Its page does not describe card vaulting or encrypted file storage.
- No public price or reviews: Ask for a quote and customer references in your industry.
What enterprise security teams say in reviews: Protecto has no reviews yet on G2 or Capterra, so a pilot on your own pipelines is the best evidence.
For an AI-only shortlist, see our guide to PII tokenization software for LLMs.
Data Residency and Deployment by Platform
Vendor-managed removes key and server work from your team; self-hosted keeps every original inside your network, and your team runs it. For residency, the question is where the original value is stored and where detokenization runs.
| Platform | Regions named | Managed SaaS | In your cloud | On-premises |
|---|---|---|---|---|
| Enigma Vault | EU and US | Yes | NoPII self-hosted on Enterprise | Not published |
| Skyflow | Ten, including India, China, Middle East | Yes | Yes (AWS or GCP) | Hybrid links only |
| VGS | Multiple, not named | Yes | Not published | Not published |
| Protegrity | Not published | Yes | Yes | Yes |
| Thales CipherTrust | Your choice | No | Yes (AWS, Azure, GCP) | Yes |
| K2view | Your choice | Not published | Yes | Yes |
| Fortanix | Not published | Yes | AWS Marketplace | Yes (appliance) |
| comforte TAMUNIO | Not published | Not published | Yes | Yes |
| Bluefin ShieldConex | Not published | Yes | Not published | Not published |
| Protecto | Your choice | Yes | Yes (private cloud) | Yes, including air-gapped |
For flows that cross borders, our privacy vault for cross-border data sharing guide compares residency designs in more depth.
Residency without a key program: The Vault API runs in EU and US regions, so EU customer PII can stay in the EU while global apps hold tokens. For AI traffic that must stay inside your perimeter, NoPII Enterprise offers a self-hosted edition under an annual license.
Identity, Access, and Audit Controls Compared
Every security review asks who can reveal a customer’s PII and how you would prove it afterward. None of the ten documents SCIM provisioning on the pages we checked, so ask each vendor how role changes reach the platform.
| Platform | Identity integration | Reveal control | Reveal audit log |
|---|---|---|---|
| Enigma Vault | OAuth2 clients; SSO on NoPII Business and Enterprise | Scoped clients, roles, IP allowlisting | Every request: client ID, IP, path, status |
| Skyflow | Customer SSO not published | Policy-based access control | Central audit logs |
| VGS | Not published | Programmatic authentication and configured access | Audit logging with exports |
| Protegrity | Not published | Policy by role, region, or data type | Audit dashboards; exportable to SIEM |
| Thales CipherTrust | LDAP or Active Directory | Full, partial mask, or token by group | Not published |
| K2view | LDAP | RBAC on decrypt and detokenize | Not published |
| Fortanix | SSO cited on its AWS listing | RBAC plus quorum approvals | Auditing cited on its AWS listing |
| comforte TAMUNIO | Not published | Central policy, access, and approvals | Audit Console; SIEM or SOAR |
| Bluefin ShieldConex | Not published | API key with two-step retrieval | Not published |
| Protecto | Active Directory or Okta | Role-based unmasking by group | Audit logs listed |
Security Review Documents by Platform
Third-party risk teams ask every vendor for the same evidence. This is what each one states on its own pages; anything missing is worth requesting in writing.
| Platform | Certifications listed | ISO 27001 | HIPAA position |
|---|---|---|---|
| Enigma Vault | PCI DSS Level 1, SOC 2 Type II | In progress | BAA on the Vault and NoPII Enterprise |
| Skyflow | PCI DSS Level 1, SOC 2 Type II | Yes (27001:2022) | HIPAA listed |
| VGS | PCI DSS Level 1, SOC 2 Type 2 | Yes | PHI storage listed; BAA not published |
| Protegrity | None on the tokenization page | Not published | Not published |
| Thales CipherTrust | None on the tokenization page | Not published | Not published |
| K2view | None on the tokenization page | Not published | HIPAA compliance cited |
| Fortanix | FIPS 140-2 Level 3, PCI DSS, SOC 2 Type 2 | Yes, per its trial page | Not published |
| comforte TAMUNIO | None on the platform page | Not published | HIPAA solution page |
| Bluefin ShieldConex | SOC report badge | Yes (27001:2022) | HIPAA support cited |
| Protecto | SOC 2 Type II | Yes | HIPAA BAA |
Enigma Vault includes its SOC 2 Type II report, PCI AOC, and DPA on Business and Enterprise.
What Enterprise PII Tokenization Costs
Most enterprise tiers are quoted privately, so the honest answer to “how much” is a published floor for three vendors and a quote for the rest. Self-run options also carry your own servers and staff.
| Platform | Published price? | How it’s sold | Notes |
|---|---|---|---|
| Enigma Vault | Yes | Portal, AWS Marketplace, or Enterprise | Business $499 a month per product |
| Skyflow | No | Custom quote | Pricing URL serves the homepage |
| VGS | Yes | Starter Package or quoted Growth Package | Plans start at $1,000 a month |
| Protegrity | Developer Edition only | Quote for Team and Enterprise | Reviewer cites a license above $15,000 a year |
| Thales CipherTrust | No | Quote; you run the servers | Add your own infrastructure cost |
| K2view | No | Quote after a demo | Pricing URL returns a 404 |
| Fortanix | Yes, on AWS | Enterprise tier or AWS Marketplace | From $1.95 an hour plus AWS |
| comforte TAMUNIO | No | Quote after a demo | Pricing URL returns a 404 |
| Bluefin ShieldConex | No | Custom quote | Sandbox on request |
| Protecto | No | Quote or Google Cloud Marketplace | Free trial with a 4-week pilot |
For a PCI-compliant card vault, Enigma Vault’s Card Vault follows the same per-product prices, with the PCI AOC and responsibility matrix included.
Where Enterprise PII Lives and Which Platform Reaches It
An enterprise rarely has one PII problem: the same identifiers repeat across systems that different business units own.
| Where PII sits | What tokenization has to do | Platforms that document it |
|---|---|---|
| Customer-facing apps and APIs | Swap fields for tokens at capture | Enigma Vault, Skyflow, VGS, Thales, Bluefin, Protecto |
| Warehouses and lakehouses | Tokens that join and count without reveals | Protegrity, Skyflow, K2view, comforte |
| Many source systems, one customer | Same customer, same tokens everywhere | K2view, Skyflow (column groups) |
| Uploaded documents and IDs | Encrypt files and expire access | Enigma Vault (File Vault), comforte |
| AI prompts and RAG pipelines | Tokenize text before the model provider | Enigma Vault (NoPII), Protecto, Skyflow, VGS |
| Card data | Keep card numbers out of PCI scope | Enigma Vault (Card Vault), Skyflow, VGS, Thales, Bluefin |
If your scope is narrower, two related guides go deeper: our PII tokenization software for SaaS guide covers product teams protecting their customers’ end users, and our AI data security software for enterprises guide covers the AI program alone.
One vault behind every row: Data Vault holds fields, File Vault holds documents up to 5 GB, Card Vault holds cards, and NoPII tokenizes prompts. The token NoPII creates lives in the same vault as stored PII, under the same per-customer keys and one audit format.
What We Ask Enterprises Before a Proof of Concept
Our discovery playbook starts from one point: the person with the problem is often an AI product lead, an engineering manager, or a data or ML lead whose AI feature is stuck in privacy review. Privacy, security, legal, and risk then each want different evidence.
- Which identifier is copied across the most systems? We design its tokens so they do not become uncontrolled universal identifiers.
- Which apps and model providers receive prompts? We map every route; any route that bypasses the protected endpoint is blocked or governed.
- “We can encrypt our database.” The app may still retrieve plaintext, and the team must build keys, rotation, access, audit, sharing, and deletion.
- “Tokenization makes us compliant.” It can materially reduce scope; the acquirer or QSA still confirms the validation approach.
- What does one reveal log entry show? Ask every vendor for a sample; ours records client ID, IP, resource path, and status.
- Which documents come with the contract? SOC 2 Type II, PCI AOC, DPA, sub-processor list, and BAA if needed.
- How do we prove it in 30 days? One identifier or one AI route, tokenized in a free Lite sandbox for the proof of concept, with denied-access and deletion tests.
Two answers we give often: SSO is enforceable on NoPII Business and Enterprise, and NoPII does not cover employees pasting data into consumer chatbots.
Start the proof on your own data: Tokenize one identifier or one AI route with no card and no contract. When the pilot passes, the same integration moves to Business, Enterprise, or AWS Marketplace.
Why Enterprise Security Teams Choose Enigma Vault
A familiar week for an enterprise CISO: a new AI assistant is ready to ship, the data team wants customer IDs in the warehouse, and the security review queue holds three questionnaires that each ask where PII is stored and who can see it.
With Enigma Vault, the answer is one place. Fields, files, cards, and prompts are tokenized into one vault in EU or US regions, every request is logged with client ID, IP, and status, and NoPII blocks a request when detection fails.
The evidence is ready on day one: PCI DSS Level 1, SOC 2 Type II, and a DPA, with SLA guarantees on NoPII Enterprise. To map it to your business units, book a demo or compare Business and Enterprise on our pricing page.
If you prefer to buy through AWS Marketplace or under an Enterprise agreement with contractual commitments on uptime and support response, contact our team and we will set up the route that fits your contracts.
