FuelLabs

    FuelLabs/sway

    🌴 Empowering everyone to build reliable and efficient smart contracts.

    61.3K stars
    5.4K forks
    296 GitHub watchers
    Updated Nov 10, 2026
    View on GitHub

    Build with Backblaze B2

    SDKs, agent skills, IDE extensions, and reference pipelines from Backblaze Labs. All open source.

    Explore Backblaze Labs

    Loading star history...

    Where it stands

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

    1 release in the last 90 days, the latest 74 days ago, with 151 contributors on GitHub.

    Use Cases & Benefits

    • Empowers developers to build reliable and efficient smart contracts using a Rust-inspired language for the Fuel blockchain.
    • Offers modern language features and performance tailored specifically for blockchain smart contract development.
    • Use for creating high-performance smart contracts on the Fuel blockchain with a familiar Rust-like syntax.
    • Use for blockchain developers seeking a specialized compiler and toolchain to optimize contract reliability and efficiency.
    • Use for contributors interested in extending or customizing a blockchain-focused programming language built in Rust.

    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

    Watch-outs

    No watch-outs from GStars' checks.

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

    From the README

    Sway is a language developed for the Fuel blockchain. It is heavily inspired by Rust and aims to bring modern language development and performance to the blockchain ecosystem.

    For user documentation, including installing release builds, see the Sway Book: https://fuellabs.github.io/sway/latest/.

    For Sway Standard library documentation, see: https://fuellabs.github.io/sway/master/std/

    Also view the technical reference for the Sway programming language: https://fuellabs.github.io/sway/master/reference/

    This section is for developing the Sway compiler and toolchain. For developing contracts and using Sway, see the above documentation section.

    Excerpt from the FuelLabs/sway README on GitHub (Apache-2.0 license). Β© 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

    Forks

    5.4K+16

    Open issues

    962+31

    Compared with peers in Backend

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 8, by 7-day star growth

    FuelLabs/sway compared with Backend repositories by stars, 7-day star growth, health score and last release
    RepositoryStars+7dHealthLast release
    anthropics/skills192.3K+5.2K75β€”
    zed-industries/zed94.7K+2.3K756 days ago
    google/skills23.8K+2.0K75β€”
    NationalSecurityAgency/ghidra99.4K+1.8K7519 days ago
    DuarteSantos8/openGym20.8K+1.7K757 days ago
    FuelLabs/sway61.3Kβ€”7574 days ago
    Category median94.7K+2.0K75β€”

    Discover Repositories

    Search across tracked repositories by name or description