PR-Agent

AI PR Review · #14 of 20 in category · #20 of 27 overall

Community-maintained, MIT-licensed PR reviewer with /review, /describe, and /improve commands, self-hosted with your own model keys.

Visit PR-Agent [↗] See the matrix

[ Where it fits ]

On the documented evidence, PR-Agent suits teams that need the reviewer inside their own infrastructure, teams that want to read and fork the source, teams that want model choice and visible token costs.

[ Documented strengths ]

Economic Transparency. MIT-licensed BYOK via LiteLLM; pay providers at list price with full model choice, incl. local Ollama.

[ Documented gaps ]

Multi-dimensional Context. Per-PR review only; no codebase index or cross-repo context (per our open-source guide).
Continuous Learning. No learning from review history (per our open-source guide).
Sandbox Validation. Static per-PR analysis; no sandbox execution or test-run validation.
Measurable ROI. No dashboards or metrics (per our open-source guide).

[ Facts ]

Category: AI PR Review
Open source: Yes — MIT
Pricing: Free and open source (MIT); you pay only infrastructure and LLM API usage at provider list price. Transferred from Qodo to a community org in 2026 source ↗
Self-hosted: Yes — full stack — Runs as a CLI, Docker container, GitHub Action, or persistent webhook server on your own infrastructure.
Platforms: GitHub GitLab Bitbucket AD Azure DevOps Gitea
Model control: Full BYOK via LiteLLM: OpenAI, Claude, Gemini, Mistral, DeepSeek, Azure OpenAI, Bedrock, Vertex, OpenRouter, local Ollama
Last verified: 2026-08-11

[ Against the 9 standards ]

Based on public documentation as of 2026-08-11. ✓ documented · ~ partial · ✗ not offered · ? undocumented. Undocumented scores zero — see the methodology.

✗ Multi-dimensional Context

Per-PR review only; no codebase index or cross-repo context (per our open-source guide).

~ Rule-Centric & Default Quiet

Configurable via TOML with your own conventions; no rule management UI or plain-language rules.

~ Dual-Workflow: Local vs. PR

Runs as CLI locally, in CI, or as PR commands; no distinct local-vs-PR behavior modes documented.

? Business Logic Validation

Ticket-compliance features not covered in the sources we verified.

✗ Continuous Learning

No learning from review history (per our open-source guide).

✗ Sandbox Validation

Static per-PR analysis; no sandbox execution or test-run validation.

✓ Economic Transparency

MIT-licensed BYOK via LiteLLM; pay providers at list price with full model choice, incl. local Ollama.

~ Actionability

/improve generates code suggestions on the PR; apply flow varies by platform.

✗ Measurable ROI

No dashboards or metrics (per our open-source guide).

[ PR-Agent vs the alternatives ]

Head to head PR-Agent vs Kodus 2.5/9 · 6.5/9 Head to head PR-Agent vs CodeRabbit 2.5/9 · 6/9

[ Closest alternatives ]

AI PR Review Bito 2.5/9 AI PR Review Cursor BugBot 2.5/9 AI PR Review Gemini Code Assist 3/9 AI PR Review GitHub Copilot code review 2/9

[ In our coverage ]

Best AI Code Review Tools (2026): 12 Tools Compared

The best AI code review tools 2026 offers, compared honestly: Kodus, CodeRabbit, Greptile, Copilot and more — context depth, pricing, self-hosting.

CodeRabbit vs Greptile: Which to Pick in 2026

CodeRabbit vs Greptile head-to-head: context models, review quality, pricing, self-hosting, and when to pick each. Verified August 2026.

CodeRabbit Alternatives: 7 Tools Compared (2026)

Why teams leave CodeRabbit and 7 alternatives compared — Kodus, Greptile, Qodo, BugBot, Copilot, Graphite, Panto. Pricing verified August 2026.

Cursor BugBot vs CodeRabbit: 2026 Comparison

Cursor BugBot vs CodeRabbit: review philosophy, pricing, platform support, and self-hosting compared — plus when neither fits. Verified August 2026.

[ FAQ ]

Is PR-Agent open source?

Yes. PR-Agent publishes its source under MIT, so you can read it, audit it and fork it.

Can PR-Agent be self-hosted?

Yes — full stack. Runs as a CLI, Docker container, GitHub Action, or persistent webhook server on your own infrastructure. Verified against the vendor's own documentation on 2026-08-11.

How much does PR-Agent cost?

Free and open source (MIT); you pay only infrastructure and LLM API usage at provider list price. Transferred from Qodo to a community org in 2026. Seat price is only part of the bill: PR-Agent handles models as full byok via litellm: openai, claude, gemini, mistral, deepseek, azure openai, bedrock, vertex, openrouter, local ollama, which is what usually decides the real monthly cost.

How does PR-Agent score against the 9-pillar AI code review standard?

2.5 out of 9. It fully documents 1 standard, partially documents 3, does not offer 4, and leaves 1 undocumented. The score is coverage of documented capability, not a measure of review quality.

What are the alternatives to PR-Agent?

The closest tools in this directory are Bito, Cursor BugBot, Gemini Code Assist, GitHub Copilot code review. Each is scored against the same 9 standards, so the matrices are directly comparable.

Evaluating PR-Agent?

Run it through the two-week trial protocol before you commit a team to it.

Evaluation guide [↗]