OSS Tanbou

Alarik — distributed S3-compatible object storage implemented in Swift

About these scores

OSS scale score is an unbounded metric that log-compresses and weights Stars, Watchers, Forks, and Contributors. Discovery score is the current OSS scale score minus the score at discovery. Update pace is commits in the last 30 days, growth momentum is the OSS scale score difference within the recent observation window, and OSS health is a 0–100 rating based on available recency, Community Health, and release data.

Stars
541
Primary language
Swift
License
Apache-2.0
Repository last updated
Sep 19, 2026

Overview

Alarik is a Swift-based S3-compatible object store for Linux. It covers core object operations, multipart uploads, versioning, presigned URLs, SigV4, bucket policies and lifecycle, plus a web console, OIDC, webhooks, remote replication, and erasure-coded multi-node clustering.

Features and best fit

Based on official documentation; not hands-on tested · Content checked:

Serve object, multipart, and versioning operations through S3-compatible APIs

Core object operations, range reads, multipart uploads, versioning, tags, lifecycle rules, presigned URLs, and SigV4 authentication are exposed through an S3-style interface.

Sources: [2][4]

Use erasure coding, quorum writes, repair, and rebalancing across nodes

Reed-Solomon shards, rendezvous hashing, quorum acknowledgements, read repair, scrubbing, and rebalancing provide distributed-storage behavior.

Sources: [2]

For evaluating a newer open S3-compatible storage option on self-managed infrastructure

Alarik fits teams exploring alternatives to MinIO or RustFS for artifacts, backups, and data/AI workloads that already speak S3 APIs.

Sources: [2]

Treat beta status as a requirement for deep compatibility and durability testing

The README explicitly marks Alarik beta. S3 has a broad behavioral surface, so validate your SDKs, multipart/versioning patterns, failure recovery, cluster expansion, upgrades, and backup/restore before production use.

Sources: [2]

Official sources

  1. [1]achtungsoftware/alarik repository(2026-09-20)
  2. [2]Alarik README(2026-09-20)
  3. [3]Alarik Apache-2.0 license(2026-09-20)
  4. [4]Alarik documentation(2026-09-20)
Supplemental curator note

Alarik aims to be an open MinIO/RustFS alternative and already implements metadata without an external database, Reed-Solomon erasure coding, quorum writes, and read repair. However, the README clearly labels the project beta, so production adoption should include workload-specific durability, upgrade/recovery, and client-compatibility testing.

Try it in 3 steps

  1. 1

    Clone Alarik

    Fetch the beta server, console, and Docker development stack.

    git clone https://github.com/achtungsoftware/alarik.git && cd alarik
  2. 2

    Start the local development stack

    Docker Compose starts the Alarik API on port 8080 and the web console on port 3000.

    ./start_dev.sh
  3. 3

    Open the web console

    Inspect buckets, objects, and admin UI locally. Do not use production data for this beta evaluation.

    Open http://127.0.0.1:3000
Check the official README

Growth

Growth trends · Last 30 days

541 Stars

Trend data is still being collected.

Development activity

Last 90 days · weekly

Commits (last 30 days)
5
Open PRs
1

Development activity is still being collected.

Built with

Categories and tags

GitHub data

GitHub dataView detailed GitHub data

GitHub Topics

  • minio
  • rustfs
  • s3-bucket
  • s3-storage
  • object
  • object-storage
  • ai-storage
  • amazon-s3
  • bigdata
  • filesystem
  • s3-cluster
  • swift
Stars
541
Forks
7
Watchers
8
Open issues
5
Contributors
1
Primary language
Swift
License
Apache-2.0
Repository last updated
Sep 19, 2026
Write a related article

Share a guide or use case for this OSS in Markdown. Articles are published after administrator approval.

Report incorrect information

Tell us if any listing information is incorrect or outdated.