Best free Graphite Diamond alternatives

Looking for a free alternative to Graphite Diamond? Here are 9 ai code review worth trying — 9 with a free tier. Graphite Diamond itself is paid.

ToolGraphite Diamond (you searched)CodeRabbitGreptileQodo
Pricingfreemiumfreemiumfreemium
Best forAI reviewer built into Graphite's stacked-PR workflow, not a bolt-on botAgentic AI reviews on PRs and CLI with automated one-click fix suggestionsFree Starter tier with unlimited repositories for individual developersContext-aware agentic review across IDE, PR, CLI and Git workflows in one platform
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Graphite Diamond alternatives — straight answers

What is the best free alternative to Graphite Diamond?

CodeRabbit is the closest free alternative to Graphite Diamond: same AI Code Review sub-category, and it is free tier + paid. Agentic AI reviews on PRs and CLI with automated one-click fix suggestions

Are there free Graphite Diamond alternatives?

Yes — 9 of the 9 alternatives listed here are free or freemium: CodeRabbit, Greptile, Qodo, Cubic, Void. None of them are paid-only.

Is Graphite Diamond free?

Graphite Diamond is paid. That is why this page exists: the free and freemium options are listed first below.

How were these Graphite Diamond alternatives chosen?

They are the other tools in AI Code Review, then the rest of Code & Development, ordered free tiers first and capped at 9. There is no sponsorship and no paid placement in that ordering — only the pricing tier decides.

All Graphite Diamond alternatives

Browse AI Code Review →

CodeRabbit

AI Code Review
freemium

✦ WhyA Graphite Diamond alternative — Agentic AI reviews on PRs and CLI with automated one-click fix suggestions.

  • Agentic AI reviews on PRs and CLI with automated one-click fix suggestions
  • Multi-repo analysis, SAST/linter integration, and MCP connections
  • Usage-based Slack review agent priced per agent-minute
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Greptile

AI Code Review
freemium

✦ WhyA Graphite Diamond alternative — Free Starter tier with unlimited repositories for individual developers.

  • Free Starter tier with unlimited repositories for individual developers
  • Credit-based review pricing (1 credit = 1 standard review)
  • Deep codebase-context reviews (TREX) beyond diff-only analysis
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Qodo

AI Code Review
freemium

✦ WhyA Graphite Diamond alternative — Context-aware agentic review across IDE, PR, CLI and Git workflows in one platform.

  • Context-aware agentic review across IDE, PR, CLI and Git workflows in one platform
  • Credit-pooled team pricing instead of rigid per-seat licensing
  • Originated as CodiumAI test-generation tool, now spans review + test generation
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Cubic

AI Code Review
freemium

✦ WhyA Graphite Diamond alternative — Free Starter tier (20 PR reviews/month) plus fully free usage for open-source projects.

  • Free Starter tier (20 PR reviews/month) plus fully free usage for open-source projects
  • Runs thousands of background agents nightly to scan the whole codebase, not just diffs
  • Learns team standards from senior devs' past review comments
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Void

AI IDEs & Editors
free

✦ WhyA Graphite Diamond alternative — Fully open-source VS Code fork alternative to Cursor/Windsurf.

  • Fully open-source VS Code fork alternative to Cursor/Windsurf
  • Bring-your-own-key to any model, no proprietary backend routing
  • Agent Mode, Gather Mode and inline chat built in
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Gemini CLI

Terminal & CLI Agents
free

✦ WhyA Graphite Diamond alternative — Open-source terminal agent from Google.

  • Open-source terminal agent from Google
  • Huge free daily model quota
  • Built-in tools and MCP support
  • Great value for everyday coding
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Aider

Terminal & CLI Agents
free

✦ WhyA Graphite Diamond alternative — Open-source AI pair programmer in your terminal.

  • Open-source AI pair programmer in your terminal
  • Git-aware commits and edits
  • Works with any model (bring your key)
  • Free to use
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Cline

Terminal & CLI Agents
free

✦ WhyA Graphite Diamond alternative — Open-source autonomous coding agent for VS Code.

  • Open-source autonomous coding agent for VS Code
  • Plan/Act modes with approvals
  • Bring your own API key or model
  • MCP tool support
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OpenCode

Terminal & CLI Agents
free

✦ WhyA Graphite Diamond alternative — Fully open-source terminal/IDE/desktop coding agent, MIT licensed.

  • Fully open-source terminal/IDE/desktop coding agent, MIT licensed
  • Bring-your-own model across 75+ providers, free models included
  • Parallel agent sessions with shareable session links
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Graphite Diamond head-to-head

Graphite Diamond vs CodeRabbitGraphite Diamond vs GreptileGraphite Diamond vs QodoGraphite Diamond vs CubicGraphite Diamond vs VoidGraphite Diamond vs Gemini CLIGraphite Diamond vs AiderGraphite Diamond vs Cline