opencode vs freebuff

opencode and freebuff share 9 technologies: MCP, React, OpenTUI, ai-sdk, gray-matter, Zod, @ai-sdk/provider, remark-gfm, and yaml. Both are written in TypeScript.

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What they share and what sets them apart

Only in opencode

In common

Only in freebuff

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
opencode1,304,068 lines written4,550 code files
freebuff462,259 lines written1,304 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
opencode0.3% of its commits signed by AIWith Claude Code, GitHub Copilot, Cursor, and Jules
freebuff0.5% of its commits signed by AIWith Claude Code, Devin, Codex, Gemini CLI, and Aider
ActivityFrom GitHub and its history, on the day SeeRepo read it.
opencodeLast push November 8, 202622,280 commits225,527 stars
freebuffLast push November 9, 202613,222 commits14,058 stars
TestsThe files that test the code, and the share of code files a test imports.
opencode2,002 test files38.6% of its code files have a test that imports them
freebuff869 test files58.3% of its code files have a test that imports them

Frequently asked questions

Which is bigger, opencode or freebuff?
opencode, with 1,304,068 lines written; freebuff has 462,259.

The proof: anomalyco/opencode's code at commit 7d5b722

Which has more GitHub stars, opencode or freebuff?
opencode, with 225,527 stars; freebuff has 14,058.

The proof: anomalyco/opencode on GitHub

Which has more tests, opencode or freebuff?
opencode, with 2,002 test files; freebuff has 869.

The proof: anomalyco/opencode's code at commit 7d5b722

Which was updated more recently, opencode or freebuff?
freebuff: its last push was on November 9, 2026, and opencode's on November 8, 2026.

The proof: CodebuffAI/freebuff's commits on GitHub

Which has more commits signed by AI, opencode or freebuff?
freebuff: an AI signed 0.5% of its commits, with Claude Code, Devin, Codex, Gemini CLI, and Aider; in opencode, 0.3%.

The proof: the commits each tool signed in CodebuffAI/freebuff

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