SignalVault vs Building Your Own AI Audit Layer

The make-vs-buy analysis for AI audit infrastructure

Key differences

Aspect
Alternative
SignalVault
Initial cost
Low—start with logging and grow
Subscription from day one
Encryption
You implement and maintain it
AES-256-GCM by default; keys via env
Retention logic
Cron jobs, cleanup scripts, edge cases
Configurable policies; automated deletion
Export formats
Build CSV/JSON for SOC2, GDPR; keep up with requirements
Export formats built for compliance reviews
Ongoing maintenance
Security patches, schema changes, provider updates
Purpose-built; we maintain it

In more detail

Initial cost is only part of the story

Building your own audit layer starts cheap. But encryption, retention policies, PII detection, export formats, and security updates add up. Each feature is weeks of work; maintenance never stops.

Encryption is non-trivial

Proper encryption at rest requires key management, key rotation, and secure storage. SignalVault handles this; DIY solutions often skip it or implement it incorrectly.

Break-even analysis

If you value engineering time at $100–150/hour, a few weeks of build + ongoing maintenance quickly exceeds a SignalVault subscription. For teams that need audit infrastructure now, buying is usually cheaper.

Time to value

SignalVault integrates in under 5 minutes. Building equivalent infrastructure takes weeks. If you need compliance readiness for an audit or customer requirement, buying gets you there faster.

Ready to get started?

Integrate SignalVault in under 5 minutes.