foundry vs turborepo

foundry and turborepo share 10 technologies: axum, Tokio, tower, indicatif, dialoguer, crossterm, Ratatui, schemars, tracing, and tracing-subscriber. Both are written in Rust.

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What they share and what sets them apart

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
foundry613,747 lines written714 code files
turborepo510,931 lines written1,171 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.
foundry4% of its commits signed by AIWith Amp, Claude Code, Cursor, and GitHub Copilot
turborepo1.4% of its commits signed by AIWith Cursor, Claude Code, GitHub Copilot, and Devin
ActivityFrom GitHub and its history, on the day SeeRepo read it.
foundryLast push November 13, 20269,510 commits10,772 stars
turborepoLast push November 6, 202610,886 commits31,312 stars
TestsThe files that test the code, and the share of code files a test imports.
foundry251 test files14.6% of its code files have a test that imports them
turborepo535 test files26.2% of its code files have a test that imports them

Frequently asked questions

Which is bigger, foundry or turborepo?
foundry, with 613,747 lines written; turborepo has 510,931.

The proof: foundry-rs/foundry's code at commit b59c7b3

Which has more GitHub stars, foundry or turborepo?
turborepo, with 31,312 stars; foundry has 10,772.

The proof: vercel/turborepo on GitHub

Which has more tests, foundry or turborepo?
turborepo, with 535 test files; foundry has 251.

The proof: vercel/turborepo's code at commit 17691ac

Which was updated more recently, foundry or turborepo?
foundry: its last push was on November 13, 2026, and turborepo's on November 6, 2026.

The proof: foundry-rs/foundry's commits on GitHub

Which has more commits signed by AI, foundry or turborepo?
foundry: an AI signed 4% of its commits, with Amp, Claude Code, Cursor, and GitHub Copilot; in turborepo, 1.4%.

The proof: the commits each tool signed in foundry-rs/foundry

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