Compare
SpacetimeDB vs cua
SpacetimeDB and cua share 4 technologies: React, Vite, axum, and Postgres. Both are written in Rust.
What they share and what sets them apart
clockworklabs
SpacetimeDB
Development at the speed of light
Rust25.5kRead on November 3, 2026, at commit 0028d79What is SpacetimeDB built with?trycua
cua
Scale computer-use 2.0 with open-source drivers, cross-OS sandboxes, and benchmarks for training, evaluation, and data generation.
Rust31.5kRead on November 2, 2026, at commit e6a88bfWhat is cua built with?In common
Only in SpacetimeDB
Only in cua
Side by side
SpacetimeDBcua
SizeLines written by people and agents, without generated ones; code files, without tests.
SpacetimeDB645,010 lines written1,625 code files
cua2,541,798 lines written3,520 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.
SpacetimeDB0.6% of its commits signed by AIWith Claude Code, GitHub Copilot, Cursor, and Qwen Code
cua27.8% of its commits signed by AIWith Claude Code, Codex, GitHub Copilot, CodeRabbit, Factory, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
SpacetimeDBLast push November 3, 20263,785 commits25,519 stars
cuaLast push November 2, 20265,587 commits31,513 stars
TestsThe files that test the code, and the share of code files a test imports.
SpacetimeDB934 test files15.6% of its code files have a test that imports them
cua1,988 test files26.8% of its code files have a test that imports them
Frequently asked questions
Which is bigger, SpacetimeDB or cua?
cua, with 2,541,798 lines written in 3,520 code files; SpacetimeDB has 645,010 in 1,625.
The proof: trycua/cua's code at commit e6a88bf
Which has more GitHub stars, SpacetimeDB or cua?
cua, with 31,513 stars; SpacetimeDB has 25,519.
The proof: trycua/cua on GitHub
Which has more tests, SpacetimeDB or cua?
cua, with 1,988 test files; SpacetimeDB has 934.
The proof: trycua/cua's code at commit e6a88bf
Which was updated more recently, SpacetimeDB or cua?
SpacetimeDB: its last push was on November 3, 2026, and cua's on November 2, 2026.
Which has more commits signed by AI, SpacetimeDB or cua?
cua: an AI signed 27.8% of its commits, with Claude Code, Codex, GitHub Copilot, CodeRabbit, Factory, and Cursor; in SpacetimeDB, 0.6%.
The proof: the commits each tool signed in trycua/cua
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