Greptile Review — AI Coding Agent Guide (2026)

Type

Code review

Interface

GitHub / Web

Open source

Model choice

Curated

Backed by

Y Combinator (W24)

Pricing

Freemium · from $30/seat/mo

Official site

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What is Greptile?

Greptile indexes your entire codebase so its reviews are grounded in how your code actually works — not just the diff. Founded by Georgia Tech students, it raised a large Series A and serves thousands of teams as an AI reviewer and codebase Q&A tool.

Key features

Codebase-wide context

Reviews informed by your whole repo, not just the PR.

PR reviews

Bug catches and suggestions on every pull request.

Codebase chat

Ask questions about unfamiliar code.

Pros and cons

Pros

Deep codebase understanding
Strong traction with real teams
Doubles as onboarding/knowledge tool

Cons

Struggles with very large or poorly documented repos
Premium pricing
Indexing takes time on huge codebases

Who is it for?

Teams with sprawling codebases who want reviews grounded in full-repo context.

FAQ

Is Greptile YC-backed?

Yes — Y Combinator W24, later raised a $25M+ Series A.

How is it different from CodeRabbit?

Greptile emphasizes deep whole-codebase indexing; both do AI PR reviews — trial both.

Is there a free tier?

Check the official site for current plans.

Try Greptile

Pricing and features change fast — check the official site for the latest.

Visit official site →

Last updated: October 2026 · Compare all agents