Now in early access, limited spots

Take control of your agents' reliability

Track, test, and ship AI agents and prompt workflows that don't break in production, with regression tests, eval scoring, and drift alerts in one layer.

Founding users get priority onboarding & locked-in pricing. No credit card, no spam.
Agent Reliability Score▲ +6 this week
92/100
Production-ready
Eval pass rate96.2%
Regression tests318 passing
Drift alerts (24h)2 flagged
Trusted by teams shipping agents to production
TagadoRoutierSmartMailClientCuesMegaever
● 1,000+ evals run daily

SHIP AGENTS THAT DON'T BREAK IN PROD, backed by automated evals, regression tests, and live drift detection.

Eval scoring · checkout-agent v2.4Great
90
Frequently correct & on-policy
Accuracy0.94
Faithfulness0.91
Tool-call success0.97
Evals

Measure agent quality with evals you trust

  • Score every agent run for accuracy, faithfulness and tool-call success
  • Build eval sets from your real traffic, no synthetic guesswork
  • Compare versions side by side before you promote to production
Regression run · PR #4822 regressions
Refund flow✓ pass
Address change✓ pass
Multi-item cart✗ fail
Escalation handoff✗ fail
⚠ Blocked merge: 2 of 320 cases regressed vs. baseline
Regression testing

Catch regressions before they ship

  • Run your full test suite on every prompt or model change
  • Block merges automatically when quality drops below baseline
  • See exactly which cases broke, with full input/output diffs
Production monitoring · last 7 daysdrift detected
Quality
88%
stable
Drift
31%
rising
↳ "tone" score-12% vs baseline
↳ hallucination rate+4 flags today
↳ latency p952.1s
Monitoring

Detect silent quality drift in production

  • Score live traffic continuously and alert the moment quality slips
  • Catch hallucinations, tone shifts and tool failures before users do
  • Trace any flagged response back to the exact run that caused it
Why teams pick Evaligo

The reliability layer for production agents

90%

fewer production incidents after teams add eval gates to their pipeline

5x

faster releases with automated regression tests replacing manual QA

24/7

drift monitoring so silent quality drops never reach your users

Most trusted agent reliability tooling
"

Our agent demoed perfectly and then quietly degraded in prod. Evaligo's drift alerts caught it the same day, before a single customer complained.

Jordan BrannonHead of AI, Coalition Technologies
-72%

regression-related incidents

+286%

release confidence (team survey)

4 min

median time to detect drift

318

regression cases on autopilot

Get ahead

Ship agents your team can actually trust in production

Add the reliability layer your agents are missing: evals, regression tests and drift alerts, all in one place.

#1EVAL TOOLING
#1AGENT RELIABILITY
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