This repository contains code for PR-Agent, an open source tool for reviewing pull requests.
The Best PR-Agent Alternatives in 2026
Looking for something like PR-Agent? Here are 17 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 10 are open source.
PR-Agent provides automated review of software pull requests in this open source repository.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | PR-Agent | — | Yes | — |
| 2 | ReviewCerberus | — | Yes | — |
| 3 | EvalView | — | Yes | — |
| 4 | Kodus | Free trial | Not stated | Web |
| 5 | Prediction Guard | — | Not stated | Web |
| 6 | Modelcode | — | Not stated | Web |
| 7 | OpenCodeReview | — | Yes | — |
| 8 | Refraction | — | Not stated | Web |
| 9 | Greywall | — | Yes | Linux, macOS |
| 10 | promptfoo | — | Yes | — |
All PR-Agent alternatives
ReviewCerberus analyzes Git branch differences and generates code review reports using AWS Bedrock or Anthropic API.
EvalView regression tests AI agents by snapshotting behavior and comparing tool calls in CI.
Kodus provides open-source AI code review that teams can self-host or run in the cloud using their own model keys.
Prediction Guard
predictionguard.comPrediction Guard provides a self-hosted platform for applying NIST and OWASP policies to models and agents.
Modelcode
modelcode.aiModelcode modernizes large codebases with AI, dividing migrations into reviewable milestones and automated changes.
OpenCodeReview combines deterministic checks and language model agents for code review with line-level comments.
Refraction
refraction.devRefraction uses AI to refactor code, generate documentation, and create unit tests from code samples.
Greywall provides a deny-by-default sandbox for AI coding agents, with kernel-enforced isolation on Linux and macOS.
promptfoo tests prompts, agents, and retrieval systems with evaluations and security testing.
LangWatch provides evaluations for language models and tests for AI agent applications.
Blinky provides an open-source AI debugging agent integrated into Visual Studio Code.
rehydra scans LLM prompts for accidental personal information before they reach a model.
h5i provides a red-teaming workspace with browser access, HTTP traffic controls, sandboxed execution, and auditable sessions.
Greptile
greptile.comGreptile reviews and tests pull requests with context from the full codebase to identify software bugs.
Qodo
qodo.aiQodo reviews code with codebase context and supports workflows for IDEs, pull requests, and security.
Sourcery
sourcery.aiSourcery reviews pull requests in GitHub and GitLab, identifying bugs and suggesting summaries and one-click fixes.
Alternatives to similar tools
What is the best alternative to PR-Agent?
Are there open-source alternatives to PR-Agent?
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
















