# Kerno — AI Compare Ninja

> AI runtime QA for backends: verify flows against the real stack.

## Overview
- **Category:** Development & Code (Coding assistants & IDEs)
- **Status:** Active · checked
- **Paid from:** 50 USD / month per developer (Pro)
- **Free access:** Free plan
- **Website:** https://kerno.io/
- **Canonical URL:** https://www.aicompare.ninja/en/tool/kerno

## What it does
- AI runtime QA for backends: verify flows against the real stack.
- Community 0 USD; Pro 50 USD/dev/month; annual about 25-30% off.

## In brief
AI runtime QA for backends: verify flows against the real stack.

Kerno is an AI runtime backend QA engineer: scenarios against live backends (security, jobs, queues, MCP, AWS serverless). Community is 0 USD/dev/month: 30 test runs/month, 1 repository, 1 user, no card; KIT graph free unlimited on all plans. Pro is 50 USD/dev/month: unlimited runs, repos, users; team/codebase analytics; CI. Enterprise is custom: SSO/SAML, self-host, audit, support/SLA, custom DPA. Annual roughly 25-30% off vs monthly; qualified OSS (MIT/Apache) free; pre-Series A startups 50% off. Prices in US dollars as listed by the vendor, without currency conversion.


## Limits
Kerno is an AI runtime backend QA engineer: scenarios against live backends (security, jobs, queues, MCP, AWS serverless). Community is 0 USD/dev/month: 30 test runs/month, 1 repository, 1 user, no card; KIT graph free unlimited on all plans. Pro is 50 USD/dev/month: unlimited runs, repos, users; team/codebase analytics; CI. Enterprise is custom: SSO/SAML, self-host, audit, support/SLA, custom DPA. Annual roughly 25-30% off vs monthly; qualified OSS (MIT/Apache) free; pre-Series A startups 50% off. Prices in US dollars as listed by the vendor, without currency conversion.

## Pricing tiers
| Tier | Price | Period | What you get |
| --- | --- | --- | --- |
| Community | free | month per developer | 0 USD/dev/month. 30 test runs/month; 1 repository; 1 user; no card; KIT graph free unlimited. |
| Pro | 50 USD | month per developer | 50 USD/dev/month. Unlimited runs, repos, and users; team/codebase analytics; CI integration. |
| Enterprise | contact sales | on request | Custom: SSO/SAML; self-host; audit; support/SLA; custom DPA. |

## Sources
All details regarding plans, limits, and features are based on official vendor documentation and the primary sources verified below.

- https://kerno.io/
- https://kerno.io/pricing/
- https://kerno.io/privacy

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*Source: AI Compare Ninja (2026) - https://www.aicompare.ninja/en/tool/kerno*