Compare
postiz-app vs onyx
postiz-app and onyx share 7 technologies: Next.js, React, Redis, Postgres, Sentry, Stripe, and OpenAI. postiz-app is written in TypeScript and onyx in Python.
What they share and what sets them apart
gitroomhq
postiz-app
📨 The ultimate agentic social media scheduling tool 🤖
TypeScript40.3kRead on October 31, 2026, at commit be5900fWhat is postiz-app built with?onyx-dot-app
onyx
Open Source AI Platform - AI Chat with advanced features that works with every LLM
Python33.1kRead on November 1, 2026, at commit 3eb6420What is onyx built with?In common
Only in postiz-app
Only in onyx
Side by side
postiz-apponyx
SizeLines written by people and agents, without generated ones; code files, without tests.
postiz-app132,403 lines written780 code files
onyx1,580,032 lines written4,036 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.
postiz-app11.5% of its commits signed by AIWith Claude Code and GitHub Copilot
onyx11.6% of its commits signed by AIWith Claude Code, Devin, Cursor, CodeRabbit, GitHub Copilot, and Sweep
ActivityFrom GitHub and its history, on the day SeeRepo read it.
postiz-appLast push October 31, 20262,715 commits40,328 stars
onyxLast push November 1, 202611,257 commits33,146 stars
TestsThe files that test the code, and the share of code files a test imports.
postiz-app0 test files
onyx3,061 test files43.4% of its code files have a test that imports them
Frequently asked questions
Which is bigger, postiz-app or onyx?
onyx, with 1,580,032 lines written in 4,036 code files; postiz-app has 132,403 in 780.
The proof: onyx-dot-app/onyx's code at commit 3eb6420
Which has more GitHub stars, postiz-app or onyx?
postiz-app, with 40,328 stars; onyx has 33,146.
The proof: gitroomhq/postiz-app on GitHub
Which has more tests, postiz-app or onyx?
onyx, with 3,061 test files.
The proof: onyx-dot-app/onyx's code at commit 3eb6420
Which was updated more recently, postiz-app or onyx?
onyx: its last push was on November 1, 2026, and postiz-app's on October 31, 2026.
The proof: onyx-dot-app/onyx's commits on GitHub
Which has more commits signed by AI, postiz-app or onyx?
onyx: an AI signed 11.6% of its commits, with Claude Code, Devin, Cursor, CodeRabbit, GitHub Copilot, and Sweep; in postiz-app, 11.5%.
The proof: the commits each tool signed in onyx-dot-app/onyx
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