Graphite

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

Code review platform built around stacked PRs, with an AI reviewer (formerly Diamond), merge queue, and review automation for GitHub.

Visit Graphite [↗] See the matrix

[ Where it fits ]

On the documented evidence, Graphite suits teams already standardised on GitHub.

[ Documented strengths ]

No standard is fully documented as met in public sources.

[ Documented gaps ]

Economic Transparency. No BYOK or model choice; unlimited AI review bundled into $40/user/mo seat with no token visibility.

[ Facts ]

Category: AI PR Review
Open source: No — proprietary
Pricing: Hobby free (limited AI reviews); Starter $20/user/mo; Team $40/user/mo (annual) with unlimited AI reviews and merge queue; Enterprise custom source ↗
Self-hosted: No — Cloud-only; GitHub Enterprise Server support only on the Enterprise tier.
Platforms: GitHub
Model control: No BYOK or model choice
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

Stack-aware review context is unique; no documented codebase index or ticket validation.

? Rule-Centric & Default Quiet

Custom review rules not documented in the sources we verified.

? Dual-Workflow: Local vs. PR

Local/IDE review surface not documented in the sources we verified.

? Business Logic Validation

Ticket/requirements validation not documented.

? Continuous Learning

Learning from review feedback not documented.

? Sandbox Validation

No documented sandbox or test-run validation.

✗ Economic Transparency

No BYOK or model choice; unlimited AI review bundled into $40/user/mo seat with no token visibility.

? Actionability

Fix-apply flow not documented in the sources we verified.

~ Measurable ROI

Platform includes insights and review tooling; AI-specific ROI reporting not verified.

[ Graphite vs the alternatives ]

Head to head Graphite vs Kodus 1/9 · 6.5/9 Head to head Graphite vs CodeRabbit 1/9 · 6/9

[ Closest alternatives ]

AI PR Review What The Diff 1/9 AI PR Review Panto 1.5/9 AI PR Review Sourcery 1.5/9 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 Alternatives: 7 Tools Compared (2026)

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

[ FAQ ]

Is Graphite open source?

No. Graphite is proprietary — you can use it, but you cannot read or fork the review engine.

Can Graphite be self-hosted?

No. Cloud-only; GitHub Enterprise Server support only on the Enterprise tier. Verified against the vendor's own documentation on 2026-08-11.

How much does Graphite cost?

Hobby free (limited AI reviews); Starter $20/user/mo; Team $40/user/mo (annual) with unlimited AI reviews and merge queue; Enterprise custom. Seat price is only part of the bill: Graphite handles models as no byok or model choice, which is what usually decides the real monthly cost.

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

1 out of 9. It fully documents 0 standards, partially documents 2, does not offer 1, and leaves 6 undocumented. The score is coverage of documented capability, not a measure of review quality.

What are the alternatives to Graphite?

The closest tools in this directory are What The Diff, Panto, Sourcery, GitHub Copilot code review. Each is scored against the same 9 standards, so the matrices are directly comparable.

Evaluating Graphite?

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

Evaluation guide [↗]