# Best free Cubic alternatives 7 free alternatives to Cubic and 2 more. Cubic is paid. ## Alternatives - [CodeRabbit](https://aitools.flocci.in/tool/coderabbit) — Freemium — Agentic AI reviews on PRs and CLI with automated one-click fix suggestions - [Greptile](https://aitools.flocci.in/tool/greptile) — Freemium — Free Starter tier with unlimited repositories for individual developers - [Sourcery](https://aitools.flocci.in/tool/sourcery) — Freemium — AI pull request reviews for GitHub and GitLab with summaries, bug findings and one-click fixes - [Graphite Diamond](https://aitools.flocci.in/tool/graphite-diamond) — Paid — AI reviewer built into Graphite's stacked-PR workflow, not a bolt-on bot - [PR-Agent](https://aitools.flocci.in/tool/pr-agent) — Free — Open-source AI reviewer that describes, reviews and suggests improvements on pull requests - [Qodo](https://aitools.flocci.in/tool/qodo) — Trial — Context-aware agentic review across IDE, PR, CLI and Git workflows in one platform - [Eclipse Theia IDE](https://aitools.flocci.in/tool/eclipse-theia-ide) — Free — Open-source, vendor-neutral IDE with AI agents built on Theia AI - [Cloudflare VibeSDK](https://aitools.flocci.in/tool/cloudflare-vibesdk) — Free — Open-source vibe coding platform you deploy to your own Cloudflare account - [OpenHands](https://aitools.flocci.in/tool/openhands) — Free — Self-hosted control center for coding agents with GUI, CLI and SDK surfaces ## FAQ ### What is the best free alternative to Cubic? CodeRabbit is the closest free alternative to Cubic: 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 Cubic alternatives? Yes — 7 of the 9 alternatives listed here are free or freemium: CodeRabbit, Greptile, Sourcery, PR-Agent, Eclipse Theia IDE. The other 2 are trial or paid. ### Is Cubic free? Cubic is paid. That is why this page exists: the free and freemium options are listed first below. ### How were these Cubic 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. ## Related - [Cubic](https://aitools.flocci.in/tool/cubic) - [AI Code Review](https://aitools.flocci.in/category/code-development/ai-code-review) --- Source: Flocci AI Tools — https://aitools.flocci.in/alternatives/cubic Facts last verified: October 2026