buzz vs AFFiNE
buzz and AFFiNE share 3 technologies: React, Vite, and Redis. buzz is written in Rust and AFFiNE in TypeScript.
What they share and what sets them apart
block
buzz
A hive mind communication platform
Rust36.6kRead on November 1, 2026, at commit acf56ffWhat is buzz built with?Only in buzz
In common
toeverything
AFFiNE
There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.
TypeScript74.2kRead on November 5, 2026, at commit 8bbbfcfWhat is AFFiNE built with?Only in AFFiNE
Side by side
buzzAFFiNE
SizeLines written by people and agents, without generated ones; code files, without tests.
buzz1,728,548 lines written3,364 code files
AFFiNE1,016,829 lines written7,004 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.
buzz14.1% of its commits signed by AIWith Claude Code, Codex, Cursor, and Amp
AFFiNE0.1% of its commits signed by AIWith CodeRabbit, Devin, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
buzzLast push November 1, 20263,136 commits36,649 stars
AFFiNELast push November 4, 202610,955 commits74,226 stars
TestsThe files that test the code, and the share of code files a test imports.
buzz1,674 test files44.1% of its code files have a test that imports them
AFFiNE781 test files10.4% of its code files have a test that imports them
Frequently asked questions
Which is bigger, buzz or AFFiNE?
buzz, with 1,728,548 lines written; AFFiNE has 1,016,829.
The proof: block/buzz's code at commit acf56ff
Which has more GitHub stars, buzz or AFFiNE?
AFFiNE, with 74,226 stars; buzz has 36,649.
The proof: toeverything/AFFiNE on GitHub
Which has more tests, buzz or AFFiNE?
buzz, with 1,674 test files; AFFiNE has 781.
The proof: block/buzz's code at commit acf56ff
Which was updated more recently, buzz or AFFiNE?
AFFiNE: its last push was on November 4, 2026, and buzz's on November 1, 2026.
The proof: toeverything/AFFiNE's commits on GitHub
Which has more commits signed by AI, buzz or AFFiNE?
buzz: an AI signed 14.1% of its commits, with Claude Code, Codex, Cursor, and Amp; in AFFiNE, 0.1%.
The proof: the commits each tool signed in block/buzz
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