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.
What they share and what sets them apart
anomalyco
opencode
The open source coding agent.
TypeScript225.5kRead on November 8, 2026, at commit 7d5b722What is opencode built with?Only in opencode
- Solid
solidjs
- Vite
@solid-primitives/storage
- Sentry
- effect
- Anthropic
@solidjs/router
- Electron
- Hono
- GitHub
- PlanetScale
@solidjs/meta
@astrojs/starlight
- Astro
nitro
@clack/prompts
@aws-sdk/credential-providers
- Tailwind CSS
- @tailwindcss/vite
solid-primitives
@kobalte/core
dnd-kit
- @tanstack/solid-virtual
@corvu/drawer
qr-scanner
clack
@agentclientprotocol/sdk
- Drizzle
- jose
- gitlab-ai-provider
@silvia-odwyer/photon-node
- htmlparser2
@standard-schema/spec
- electron-context-menu
- electron-log
- SST
@betteroffice/fonts
- ghostty-web
- TanStack
betteroffice
- entities
commonmark-spec
micromark
commonmark
micromark-extension-gfm
- @kitlangton/solid-motion
- @pierre/highlights
pele
- dompurify
- D3
- @resvg/resvg-wasm
- satori
- solid-sonner
marked
katex
- jsqr
- @effect/opentelemetry
- opentelemetry
- toolbeam-docs-theme
@solid-primitives/resize-observer
shiki
- marked-shiki
- Plex
three
number-flow
- mdast-util-mdx-jsx
- unist-util-visit
vfile
- estree-util-visit
- hast-util-to-text
- remark-smartypants
- sharp
- uqr
- Cloudflare
In common
CodebuffAI
freebuff
The free coding agent
TypeScript14.1kRead on November 9, 2026, at commit 0ef41e8What is freebuff built with?Only in freebuff
PostHog
ai
jimp
remark-breaks
- remark-parse
unified
- pino
@xterm/headless
- zod-from-json-schema
Side by side
opencodefreebuff
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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