Compare

Truthlocks vs Zitadel

Zitadel provides identity infrastructure and SSO, but does not offer signed record issuance or AI action receipts.

Which to pick

Pick Truthlocks if you want…

  • Verifiable AI agent actions and signed receipts

Pick Zitadel if you want…

  • API-first multi-tenant identity infrastructure
  • Open-source identity and access management

Side by side

What it is
Truthlocks:Truthlocks lets developers create digitally signed records, verify their integrity, and link AI agent actions to verifiable identities.
Zitadel:ZITADEL is an open-source, multi-tenant identity platform offering SSO, passwordless login and role-based access via APIs.
Best for
Truthlocks:Verifiable AI agent actions and signed receipts
Zitadel:API-first multi-tenant identity infrastructure
Who it’s for
Truthlocks:Developers building AI-enabled apps, teams needing auditable records, and organizations requiring proof of actions.
Zitadel:Developers building consumer, B2B or employee applications needing authentication and authorization.
Pricing
Truthlocks:Paid
Zitadel:Freemium
Plans
Truthlocks:Developer $0.00 · Starter $0.00 · Business $0.00 · Institutional $0.00 · Enterprise $0.00
Zitadel:FREE US$0/Month · PRO US$100/Month per month
Open source
Truthlocks:Yes, 0 GitHub stars
Zitadel:Yes, 15,146 GitHub stars
Works with
Truthlocks:—
Zitadel:Google, Microsoft, GitHub, REST API, gRPC

Truthlocks features

  • Create signed records. Issue digital records (credentials, documents, action receipts) with cryptographic signatures.
  • Record verification. Check signatures, detect content changes, and see if records are active or revoked.
  • Agent identity management. Register AI agents, assign permissions, and tie their actions to known identities.
  • Workflow integration. Connect records and receipts to business or AI workflows for audit trails.
  • APIs & SDKs. Integrate verification, issuance, and identity functions into apps via REST APIs and SDKs.
  • Transparency logs. Generate proof bundles and logs that can be inspected outside the original system.

Zitadel features

  • Hosted login UI. Customizable hosted login page with social and passwordless options.
  • API-first authentication. REST and gRPC APIs to embed login flows directly in applications.
  • Role-Based Access Control. Define permissions per role for fine-grained authorization.
  • Multi-tenant core. Create unlimited organizations and projects to isolate customers.
  • Extensible actions. Run workflow scripts on predefined events without deploying code.
  • Multi-factor & Passkeys. Enforce MFA or passwordless passkey authentication for stronger security.

Truthlocks vs Zitadel FAQ

Is Truthlocks or Zitadel free?+

Truthlocks has a free plan (Developer) and paid plans. Zitadel has a free plan and paid plans.

Is Truthlocks or Zitadel open source?+

Yes, both are open source: Truthlocks (truthlocks/maip on GitHub, Apache-2.0 license) and Zitadel (zitadel/zitadel on GitHub, AGPL-3.0 license).

On DevHunt

Truthlocks

1 upvote · Launching on DevHunt on Oct 20, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.