Mojo census

Mojo census

How the Mojo language is being used on GitHub: the repos that contain Mojo, found in GH Archive, with their whole git history read. An independent project, not affiliated with Modular.

Commits83,516+9,547 in 30 days
Lines of Mojo18M+2,612,121 in 30 daysActive repos51599% of 517 read; a commit in the last year
Commits, 30 days9,547−586 vs the 30 days before
New repos this month525 last month (first Mojo commit)

Repos by Mojo version

The version a repo states: its latest lock file or manifest, else its CI, Docker or README files. no-manifest is a repo with nothing there to read (mostly early projects from before magic and pixi); unknown has a manifest that names no Mojo version, or isn't read yet. Click a slice for its repos.

Counting detected and estimated versions. Show detected only.

Growth

Monthly, from each repo's full git history, so the curves reach back before the census found the repos.

Lines of Mojo

Line chart: Lines of Mojo, 2023-04 to 2026-11010M20M2023-042023-122024-082025-042025-122026-08
  • Lines of Mojo 18,911,615

Lines of Mojo at the end of each month, summed over every repo.

Repos

Line chart: Repos, 2023-04 to 2026-1105001k2023-042023-122024-082025-042025-122026-08
  • Repos 517

A repo counts from its first Mojo commit.

Commits per month

Line chart: Commits per month, 2023-04 to 2026-11010k20k2023-042023-122024-082025-042025-122026-08
  • Commits 1,810

Commits in the repos' first-parent histories.

Tooling

Line chart: Tooling, 2023-04 to 2026-110%50%100%2023-042023-122024-082025-042025-122026-08
  • none 9%
  • magic 0%
  • pixi 88%
  • bazel 1%

Share of repos by how they manage Mojo: no lock file or manifest, magic, pixi, or bazel.

Rising

The repos that gained the most stars in the last 30 days, counted from GH Archive's WatchEvents on the days loaded so far.

RepositoryStars, 30 daysStars
vladimirrott/mojo-dllm+8408
modular/modular+630,110

Most active

The repos with the most commits in the last 30 days, and how many lines of Mojo they grew by.

Data as of 2026-11-07 09:21 UTC (the latest snapshot of the tables behind this page; every run is on orca.mlake.dev/runs). Refreshed every 30 min; built 3 h ago. Repos are discovered from the GH Archive days loaded so far: 208 days, 2023-01-01 to 2026-11-06. A repo is found only when an event of it falls on a loaded day, so the repo count is a lower bound.