Veritio vs AuditKit:two takes on tamper-evident audit logs
AuditKit (auditkit.dev) is a new audit-logging SDK, first released in June 2026, offering SHA-256 hash-chained logs with Merkle proofs, SDKs for TypeScript, Python, Go, and Java, SIEM streaming, and an embeddable log viewer, under an AGPLv3 core with paid tiers. Note the name collision: an unrelated, Apache-licensed SOC 2 compliance scanner CLI also goes by AuditKit (auditkit.io) — this page is about the audit-log SDK.
Apache-2.0 core · Verifies offline · Self-host or cloud
What AuditKit does well
- Closest neighbour in spirit: hash-chained, tenant-scoped audit logs as a developer product, not an afterthought.
- Merkle-proof verification (on paid tiers) and SIEM streaming to Splunk, Datadog, Elastic, or S3.
- An embeddable React viewer for showing audit history inside your product.
- SOC 2-oriented exports and policy templates aimed squarely at the B2B compliance checklist.
Where Veritio differs
- AI-agent activity is a first-class subject in Veritio: agent sessions, tool calls, code changes, and deployments are modeled and hash-chained with provenance, not just generic actor/action rows. AuditKit records standard application audit context.
- Licensing: Veritio’s core protocol, SDKs, storage helpers, and verifier are Apache-2.0; AuditKit’s core is AGPLv3 with commercial tiers, and some verification features sit behind paid plans.
- Veritio is protocol-first: TypeScript, Python, and Go SDKs produce byte-identical hashes and risk scores, pinned by public conformance fixtures — the format outlives any one vendor or SDK.
- Evidence leaves the system: signed export bundles verify offline with the open verifier, no vendor account or running service required. Veritio also ships deterministic risk scoring under a published policy for review triage.
Side-by-side comparison
| Capability | AuditKit | Veritio | |
|---|---|---|---|
| Integrity model | SHA-256 chain + Merkle proofs | SHA-256 hash chain + signed export bundles | |
| Independent verification | Merkle proofs (paid tiers) | Open-source offline verifier, free | |
| AI agent modeling | Generic events | Sessions, tool calls, changes, deploys, episodes | |
| Risk model | — | Deterministic 0–1 scoring per policy | |
| License | AGPLv3 core + commercial tiers | Apache-2.0 core + optional managed cloud | |
| SDK parity | TS, Python, Go, Java | TS, Python, Go — byte-identical, fixture-pinned | |
| First released | June 2026 | 2026, protocol + fixtures public from day one | |
Comparison last reviewed August 2026. Products change — check vendor documentation for current behavior. Veritio provides evidence support for reviews and investigations, not automatic compliance.
Choose AuditKit when…
You want a batteries-included audit-log feature for a classic B2B SaaS — viewer, SIEM streaming, SOC 2 exports — and the AGPL-plus-paid-tiers model fits how you ship. It is a young project, so evaluate maturity against your own bar.
Choose Veritio when…
You need one evidence layer for both application activity and AI-agent provenance, an Apache-licensed protocol with cross-language conformance, and exports a third party can verify without trusting you or any vendor.
Stronger together
Both projects believe audit logs should be verifiable. Veritio extends that to what AI agents do.