rust-lang

    rust-lang/rust-analyzer

    #536 this week

    A Rust compiler front-end for IDEs

    backend
    hacktoberfest
    lsp-server
    rust
    Rust
    Apache-2.0
    16.9K stars
    2.3K forks
    16.9K GitHub watchers
    Updated Oct 15, 2026
    View on GitHub

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    Ranks #536 of 2,845 repositories GStars tracks this week (top 19%).

    5 releases in the last 90 days, the latest today, with 411 contributors on GitHub.

    Peaked at #30 in the weekly ranking the week of Jan 4, its best in the past year.

    Use Cases & Benefits

    • Provides a language server that delivers IDE features for Rust programming using the Language Server Protocol.
    • Enables seamless integration of advanced Rust code analysis and editing features across multiple editors.
    • Use for enhancing Rust development in editors like VS Code, Vim, or Emacs with smart code navigation and completion.
    • Use for integrating Rust code diagnostics and formatting directly within your development environment.
    • Use for contributing to or extending Rust language tooling through its modular library-based architecture.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    Apache 2.0

    Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.

    Community files

    • README: present
    • Contributing guide: present

    Watch-outs

    No watch-outs from GStars' checks.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    rust-analyzer is a language server that provides IDE functionality for writing Rust programs. You can use it with any editor that supports the Language Server Protocol (VS Code, Vim, Emacs, Zed, etc).

    rust-analyzer features include go-to-definition, find-all-references, refactorings and code completion. rust-analyzer also supports integrated formatting (with rustfmt) and integrated diagnostics (with rustc and clippy).

    Internally, rust-analyzer is structured as a set of libraries for analyzing Rust code. See Architecture in the manual.

    If you want to contribute to rust-analyzer check out the CONTRIBUTING.md or if you are just curious about how things work under the hood, see the Contributing section of the manual.

    If you want to use rust-analyzer's language server with your editor of choice, check the manual. It also contains some tips & tricks to help you be more productive when using rust-analyzer.

    Excerpt from the rust-lang/rust-analyzer README on GitHub (Apache-2.0 license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Sep 14: +7

    +230 stars over 86 days across 8 snapshot days; best day +7 on Sep 14.

    Forks

    2.3K+112

    Open issues

    1.8K+111

    Compared with peers in Backend

    Fastest-growing repositories GStars tracks in this cohort for the week of Oct 11, by 7-day star growth

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    rust-lang/rust-analyzer16.9K+075today
    Category median53.6K+3.2K59—

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