Scenario-based AI testing for cross-functional teams

Ship AI with confidence.

Confidence comes from knowing what “good” looks like. LitmusLab helps developers, QA, product managers, and engineering leaders define AI quality once, verify it continuously, and know when it changes.

Free

Define AI Quality

$0/ forever

Perfect for individual developers and small AI projects.

Build confidence

  • Define what "good" looks like for your AI
  • Build realistic AI scenarios
  • Validate responses before every release

Understand quality

  • Quality trends and results
  • See exactly why tests pass or fail
  • All evaluation types included

Scale

  • 1 project
  • 2 suites
  • 3 scenarios
  • 2 users

Requires your own LLM API key.

Pro

Verify AI Quality

$199/ mo

Continuous evaluation for teams shipping AI features.

Inference costs go directly to your LLM platform account — no markup from us.

Everything in Free, plus

Automate quality

  • Scheduled evaluations
  • GitHub Actions integration
  • Collections for recurring test runs

Production monitoring

  • Monitor production AI traffic
  • Detect AI drift
  • Track quality trends over time

Scale confidently

  • Unlimited projects
  • Unlimited users
  • Unlimited scenarios
  • Unlimited test coverage

Requires your own LLM platform account.

Enterprise

Standardize AI Quality

Custom

Priced for your organization

Security, governance, and deployment options for organizations building AI at scale.

Everything in Pro, plus

Govern

  • Single Sign-On (SSO)
  • Role-based access control
  • Audit support

Deploy

  • On-premises deployment
  • MCP server
  • Custom retention policies

Partner

  • Dedicated support
  • Custom contracts
  • Roadmap collaboration

Roadmap

  • AI test generation
  • Single source of truth API
Talk to us

No credit card required to start.

Compare plans

FreeProEnterprise
Platform
Projects1UnlimitedUnlimited
Team members2UnlimitedUnlimited
Test suites2UnlimitedUnlimited
Scenarios3UnlimitedUnlimited
Testing
All evaluation types
Contextual evaluation
Quality trends & results
Checks per suite5UnlimitedUnlimited
Test cases per suite5UnlimitedUnlimited
Contexts per suite1UnlimitedUnlimited
Reference response comparison
Automation
Scheduled evaluations
GitHub Actions integration
Collections for scheduled testing
Production Monitoring
Production data ingestion
Detect AI drift
AI quality dashboard
Scenario overrides
Enterprise
Single sign-on (SSO)
Role-based access control
Audit support
Custom data retention
On-premises deployment
MCP Server
Custom contracts
Support
Email support
Dedicated support

Common questions

Professional services

LitmusLab professional services help teams move from “we should probably test AI” to shipping with confidence. We work directly with you to define quality standards, configure LitmusLab around your application, and build a testing practice that scales with your product.

Start here

AI Readiness Assessment

Understand how AI fits into your product and identify your biggest quality risks before you build.

Implementation

Configure contexts, scenarios, suites, and quality checks tailored to your AI application.

Team Enablement

Train developers, QA, and product teams to build and maintain AI quality together.

Ongoing Partnership

Review production results, refine evaluation rubrics, and continuously improve quality over time.

Start a conversation

We respond within one business day.