AI Quality Control API

Your AI's
Last Line of Defense

FinalCheck intercepts AI-generated outputs before they ship — catching hallucinations, tone failures, and policy violations in real-time, every time.

< 50ms
avg latency
99.9%
uptime SLA
10+
check types
finalcheck-cli v1.0
The Problem

AI agents ship fast. Mistakes ship faster.

📧Bad Email Sent

An AI agent drafts an aggressive client email with fabricated delivery dates. It goes out before anyone sees it. The client cancels.

📊Wrong Report

An AI-generated quarterly report cites made-up statistics. It goes to the board. Now you're explaining 'hallucination' to your CFO.

🚨Policy Violation

A customer support bot leaks PII in a reply. One breach notification later, you're explaining GDPR violations to compliance.

As autonomous agents take on more real-world tasks, the blast radius of a single bad output grows. You need a review layer — not another human bottleneck.

The Solution

Review before release. Every output.

Drop FinalCheck into your AI pipeline as a single API call. Get a structured verdict in under 50ms — before the output ever touches the real world.

01

Real-time API review

Send any AI output to our REST API. We return a structured verdict with scores, flags, and a pass/block decision. Integrate in minutes with any language.

POST /v1/check { "content": "Dear customer, your order ships Thursday.", "checks": ["hallucination", "tone", "pii"], "context": { "type": "email" } } → 200 OK { "verdict": "PASS", "score": 94 }
02

10+ check types built-in

Hallucination detection, tone analysis, PII scanning, policy enforcement, factual consistency, off-topic detection — all configurable per deployment.

checks available: ✓ hallucination ✓ pii_exposure ✓ tone_aggression ✓ policy_violation ✓ factual_accuracy ✓ off_topic ✓ prompt_injection + custom rules via config
03

Dashboard + real-time alerts

Monitor all agent outputs in the FinalCheck dashboard. Set alert thresholds on block rates. Review flagged outputs with full context and audit trails.

agent: email-responder period: last 24h checks run: 1,204 passed: 1,139 (94.6%) blocked: 65 (5.4%) top failure: pii_exposure (31) next scheduled: 09:00 UTC
Live Demo

Try it now. Paste any AI output.

See exactly what FinalCheck catches before your AI output reaches the real world. Simulated analysis — no signup required.

agent_output.txt
95 tokens
finalcheck-cli v1.0ready
— press ▶ Run Check to analyze —
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Pricing

Simple, usage-based plans

Start free. Pay only when you scale.

Starter
$29/ mo
500 checks / month
  • All 10+ check types
  • REST API access
  • Dashboard & alerts
  • Email support
  • 14-day free trial
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Most Popular
Pro
$99/ mo
3,000 checks / month
  • Everything in Starter
  • Custom policy rules
  • Priority processing
  • Webhook integrations
  • Slack alerts
  • Priority support
Start Free Trial

Need more volume? Contact us for enterprise pricing.

Stop shipping outputs blind.

Add FinalCheck to your AI pipeline today. First 14 days free, no credit card required.

Start Free Trial →