AppFlowy vs union

AppFlowy and union share 7 technologies: SQLite, moka, Tokio, console, schemars, tracing, and tracing-subscriber. AppFlowy is written in Dart and union in Rust.

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What they share and what sets them apart

AppFlowy-IO

AppFlowy

Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.

Dart78.2kRead on November 4, 2026, at commit 8fcee27What is AppFlowy built with?

Only in AppFlowy

  • Flutter
  • rusqlite
  • shared_preferences
  • plugin_platform_interface
  • google_fonts
  • desktop_drop
  • window_manager
  • animations
  • auto_size_text_field
  • flex_color_picker
  • flutter_staggered_grid_view
  • percent_indicator
  • diesel
  • diesel_migrations
  • hmac
  • pbkdf2
  • image_picker
  • csv
  • file_picker
  • scraper
  • flutter_svg
  • html
  • pulldown-cmark
  • xml
  • zip
  • validator
  • log
  • console-subscriber
  • tracing-appender
  • tracing-core

In common

unionlabs

union

The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentralized finance.

Rust73.7kRead on November 5, 2026, at commit 031785bWhat is union built with?

Only in union

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
AppFlowy412,249 lines written2,281 code files
union468,416 lines written1,841 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.
AppFlowy0% of its commits signed by AI
union0% of its commits signed by AIWith CodeRabbit
ActivityFrom GitHub and its history, on the day SeeRepo read it.
AppFlowyLast push November 2, 20266,367 commits78,194 stars
unionLast push July 25, 202613,299 commits73,725 stars
TestsThe files that test the code, and the share of code files a test imports.
AppFlowy423 test files18% of its code files have a test that imports them
union120 test files10.4% of its code files have a test that imports them

Frequently asked questions

Which is bigger, AppFlowy or union?
union, with 468,416 lines written; AppFlowy has 412,249.

The proof: unionlabs/union's code at commit 031785b

Which has more GitHub stars, AppFlowy or union?
AppFlowy, with 78,194 stars; union has 73,725.

The proof: AppFlowy-IO/AppFlowy on GitHub

Which has more tests, AppFlowy or union?
AppFlowy, with 423 test files; union has 120.

The proof: AppFlowy-IO/AppFlowy's code at commit 8fcee27

Which was updated more recently, AppFlowy or union?
AppFlowy: its last push was on November 2, 2026, and union's on July 25, 2026.

The proof: AppFlowy-IO/AppFlowy's commits on GitHub

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