facebook/pyrefly
- Total stars
- 7,003
- Today
- +1
Save to My finds to follow releases and star growth. Saved in this browser.
About the project
A fast type checker and language server for Python with IDE features: code navigation, autocomplete, semantic highlighting. Available as a CLI and extension for VSCode, Neovim, Zed.
Useful for
- Type-check a Python project via CLI instead of Mypy or Pyright
- Set up autocomplete and code navigation in VSCode or Neovim
- Migrate an existing project from Mypy using pyrefly init and suppress
README summarized by DeepSeek V4.1 Flash. Details may be inaccurate. Read the original README →
Star growth looks organic. Data as of September 23, 2026, 10:35 UTC.
The star-growth assessment does not verify whether the project is safe to run.
Stars per day
Bars show stars per UTC day; the line is a moving average of available history. Gaps mean missing data, not zero growth. Today's bar is incomplete. Red marks spike days.
Why it’s trending
- 1 star so far today, about 3 expected by the end of the day.
Measured growth: the last 7 completed days
The full 7-day window is unavailable; no weekly total or comparison is calculated.
Daily measurements · UTC
- October 22, 2026
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- October 23, 2026
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- October 24, 2026
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- October 25, 2026
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- October 26, 2026
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- October 27, 2026
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- October 28, 2026
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Completed days come from GitHub star history; today and forecasts are excluded from this comparison. History checked: September 23, 2026, 10:35 UTC. Sources and measurement limits →
Three GitHub discoveries in each edition
What they do, why they are gaining interest, and what to check before using them.
Editions at 10:00, 16:00, 22:00 MSK.
Numbers
- Total stars
- 7,003
- Today
- +1 star on 2026-09-23 (UTC), ≈ 3 by evening
- Forks
- 519
- Issues and pull requests
- 4,954
- Watchers
- 23
- Language
- Rust
- License
- MIT
- Latest release
- 1.4.0-dev.1 · September 19, 2026
- Created
- February 19, 2025
- Last push
- September 23, 2026
Star trust
Growth looks organic: forks and discussion are in line with active projects, and stars arrive unevenly, the way people give them.
These are heuristics, not a verdict: we judge by the repository’s behavior, not by a list of stargazers.
Spotted in
- September 13, 2026GitHub Trending Rust today: #13, +8 stars
README badge
Paste it into your README — the badge shows the current magnitude and links to this page.
[](https://gitnova.dev/en/r/facebook/pyrefly)