Compare AuditKit and Sprinto for SOC 2 compliance. Sprinto is positioned as a cheaper Drata/Vanta alternative for early-stage startups; AuditKit is open source with tamper-proof evidence at $99/mo and a free self-hosted option.
| Feature | AuditKit | Sprinto |
|---|---|---|
| Open source | — | |
| Self-hosted option | — | |
| Tamper-proof evidence (hash chain) | — | |
| Merkle tree proofs | — | |
| Multi-language audit log SDKs | TS, Python, Go, Java | Limited |
| Policy templates | ||
| Evidence vault | ||
| Continuous control monitoring | Roadmap | |
| Vendor risk management | Basic | |
| Auditor portal | Built-in | Add-on |
| Transparent published pricing | — | |
| Self-serve trial without sales call | — | |
| Monthly billing (no annual lock-in) | — | |
| SOC 2 starting price | $99/mo (free self-host) | ~$5K+/yr |
| Cryptographic evidence integrity | — |
AuditKit cloud starts at $99/mo ($1,188/yr) vs Sprinto's ~$5,000-$10,000/yr typical entry. Self-hosted is free under AGPLv3. Same core SOC 2 evidence and audit log capabilities at a fraction of the cost — ideal for pre-seed through Series A startups where Sprinto pricing is still hard to justify.
Sign up, drop in the SDK, start logging audit events the same day. Sprinto requires a sales call and onboarding process before you can use the product. For startups with a SOC 2 deadline measured in weeks, the difference between same-day setup and 3-4 week onboarding is substantial.
AuditKit hash-chains every audit event so any tampering shows up as a broken chain — and exports Merkle proofs that an auditor can independently verify. Sprinto's evidence is stored in a database with database-level access controls; it has no cryptographic integrity verification. Auditors increasingly ask about this.
Self-host on your infrastructure for $0 in licensing. Inspect the codebase, audit the hash-chain implementation, extend the SDK for custom needs. Sprinto is a closed-source SaaS — you trust the vendor or you don't use the product.
TypeScript, Python, Go, and Java SDKs with the same event schema across all four. Sprinto's audit log functionality is basic and integrates via cloud-platform connectors rather than direct in-application instrumentation.
AuditKit ships a read-only auditor portal at no extra cost — auditors pull tenant-scoped, time-bounded evidence directly without burning your engineering team's week. Sprinto charges for advanced auditor access in higher tiers.
Lower priced than Drata or Vanta — entry point under $10K/yr
Continuous control monitoring across cloud and SaaS
Established vendor risk management workflows
Mature integrations with major identity providers and cloud platforms
Active customer success team and onboarding support
Annual contracts required — no monthly billing option
Sales-led purchase requires a demo before access to pricing
No self-hosting option for organizations with data residency requirements
No cryptographic evidence integrity (hash chains, Merkle proofs)
No open-source codebase to inspect or extend
Audit log functionality is basic compared to dedicated audit log platforms
Pricing scales aggressively as you add competitors and seats
Yes, particularly for the audit log and evidence-collection slice of the SOC 2 platform. Sprinto is a full GRC platform — vendor risk, continuous control monitoring, policy management — and AuditKit covers the audit log + evidence portal at much lower cost with cryptographic integrity Sprinto does not have. For startups whose primary SOC 2 need is "tamper-proof audit logs and an auditor-friendly evidence portal," AuditKit replaces 80% of Sprinto's value at 1-5% of the cost. For organizations needing the full GRC platform (vendor risk, control monitoring, policy library), Sprinto plus AuditKit can coexist — Sprinto for the platform layer, AuditKit for the audit log layer.
AuditKit cloud starts at $99/month ($1,188/year) with monthly billing and no annual commitment. AuditKit self-hosted is free under AGPLv3. Sprinto typically starts around $5,000-$10,000/year on annual contracts. For early-stage startups, the AuditKit cloud tier is a 4-10x cost reduction for the audit log and evidence-collection use case.
Sprinto is a fuller GRC platform: continuous control monitoring across cloud and SaaS, mature vendor risk management workflows, policy management with version control, and broader pre-built integrations with identity providers and cloud platforms. AuditKit's focus is the audit log + evidence portal slice — narrower scope, deeper capability in that slice (cryptographic integrity, multi-language SDKs, open source), and dramatically lower cost.
Yes. Many organizations run a full GRC platform like Sprinto for control monitoring and policy management, and use AuditKit for the application-layer audit log that the GRC platform cannot generate. AuditKit's audit events flow into Sprinto's evidence vault via export or webhook, giving auditors both the platform-level monitoring evidence and the application-level audit trail.
Yes. AuditKit produces tenant-scoped, time-bounded, cryptographically verifiable evidence exports that auditors specifically appreciate. The hash-chained event log and Merkle proofs are stronger evidence integrity than what most GRC platforms (Sprinto included) provide. The deciding factor for auditors is evidence quality, not vendor brand — AuditKit's evidence quality is competitive or superior.
Yes — most often this happens at Sprinto contract renewal. AuditKit can be deployed in parallel during the final 60-90 days of the Sprinto contract, with audit events logged to both during the transition. Once the team is comfortable with AuditKit's evidence-export workflow, the team cuts over fully at Sprinto renewal. Self-hosted deployments take roughly 1-2 days; cloud is same-day.
GRC · Starting ~$10,000/yr (annual contracts, custom pricing)
GRC · Starting ~$10,000/yr (annual contracts, custom pricing)
Observability · Usage-based, typically $20K-$500K+/yr depending on data volume
Observability · Log Management from $0.10/GB ingested + retention costs
Get tamper-proof audit logging with transparent pricing from $99/mo. No sales call required.