awslabs

    awslabs/mountpoint-s3

    #363 this week

    A simple, high-throughput file client for mounting an Amazon S3 bucket as a local file system.

    cloud
    aws
    filesystem
    fuse
    object-storage
    s3
    Rust
    Apache-2.0
    5.8K stars
    255 forks
    5.8K GitHub watchers
    Updated Oct 17, 2026
    View on GitHub

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    Where it stands

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

    Ranks #363 of 2,794 repositories GStars tracks this week (top 13%).

    2 releases in the last 90 days, the latest 55 days ago, with 56 contributors on GitHub.

    Gained 20% fewer stars in the last 90 days than in the 90 days before.

    Use Cases & Benefits

    • Mounts an Amazon S3 bucket as a local file system enabling file operations on S3 objects through a standard file interface.
    • Provides high-throughput, low-latency access to large S3 objects with seamless integration into existing file-based workflows.
    • Use for reading large objects concurrently from S3 without local downloads in distributed data processing applications.
    • Use for uploading output files directly to S3 from applications that require sequential writes from a single client.
    • Use for accessing selective S3 objects on-demand when the exact files needed cannot be predicted in advance.

    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
    • Code of conduct: present

    Watch-outs

    No watch-outs from GStars' checks.

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

    From the README

    Mountpoint for Amazon S3 is a simple, high-throughput file client for mounting an Amazon S3 bucket as a local file system. With Mountpoint for Amazon S3, your applications can access objects stored in Amazon S3 through file operations like open and read. Mountpoint for Amazon S3 automatically translates these operations into S3 object API calls, giving your applications access to the elastic storage and throughput of Amazon S3 through a file interface.

    Mountpoint for Amazon S3 is optimized for applications that need high read throughput to large objects, potentially from many clients at once, and to write new objects sequentially from a single client at a time. This means it's a great fit for applications that use a file interface to:

    but probably not the right fit for applications that:

    Mountpoint for Amazon S3 does not implement all the features of a POSIX file system, and there are some differences that may affect compatibility with your application. See Mountpoint file system behavior for a detailed description of Mountpoint for Amazon S3's behavior and POSIX support and how they could affect your application. To troubleshoot file operations that may not be supported by Mountpoint, see the troubleshooting documentation.

    Excerpt from the awslabs/mountpoint-s3 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

    Forks

    255+9

    Open issues

    120-11

    Compared with peers in Cloud

    Fastest-growing repositories GStars tracks in this cohort for the week of Oct 18, by 7-day star growth

    awslabs/mountpoint-s3 compared with Cloud repositories by stars, 7-day star growth, health score and last release
    RepositoryStars+7dHealthLast release
    hashicorp/terraform50.1K+18675today
    microsoft/generative-ai-for-beginners121.8K+075—
    goharbor/harbor29.6K+0757 days ago
    GoogleCloudPlatform/generative-ai17.8K+075—
    crossplane/crossplane12.2K+07528 days ago
    awslabs/mountpoint-s35.8K+07555 days ago
    Category median29.6K+075—

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