AI Evaluation & Guardrails Software Pricing 2026: 5+ Tools Compared
Quick Answer

AI Evaluation & Guardrails software pricing ranges from Free to $1K per user per month in 2026. The category average is $79/user/month. 5 of 5 tools offer free tiers.

Quick Picks

Best Value

Guardrails AI

From Free/month

Best Free Tier

DeepEval (Confident AI)

Free plan available

Most Feature-Rich

DeepEval (Confident AI)

Up to $1K/month

Full Comparison Matrix

Product Starting Price Popular Tier Enterprise Free Tier Best For
Guardrails AI Free /month $49 /month $500 /month Yes Self-hosted teams
PromptLayer Free /month $50 /month $299 /month Yes Evaluation
Lakera Free /month $99 /month $1.5K /month Yes Evaluation + small hobby projects
LangWatch Free /month $99 /month $1K /month Yes Hobby + eval
DeepEval (Confident AI) Free /month $100 /month $1K /month Yes Developer CI/CD

Category Summary

5

Products

Free

Avg Starting

$79

Avg Popular

5

Free Tiers