VaultS3 is an open-source project built for developers.

Yes — VaultS3 is open source under the AGPL-3.0 license and free to use.

What platforms does VaultS3 run on?

VaultS3 runs on the web, the command line, and API. It can also be self-hosted.

Is VaultS3 still maintained?

The GitHub repository shows 100 commits in the last 90 days.

What are alternatives to VaultS3?

Similar projects tracked by PulseGate include PolicyLayer, SecureFolder Manager, and OSINT Toolbox.

VaultS3 is developed by VaultS3.

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VaultS3

Name: VaultS3
Author: VaultS3

vaults3.comInfrastructure

VaultS3 is a single-binary, self-hosted S3-compatible object storage server that uses under 80MB of RAM. It includes a built-in web dashboard, erasure coding for data durability, Raft-based clustering, per-bucket encryption, and semantic/vector search capabilities for RAG use cases. Designed as a lightweight, actively maintained alternative to MinIO, it supports the full S3 API and works with standard tools like aws-cli, rclone, and boto3.

Open SourceAGPL-3.0WebSelf-hostedCLIAPI

Visit vaults3.com

798stars

41forks

6features

2026since

Overview

6 features

VaultS3 is an Infrastructure & Backend project. It focuses on running a full-featured yet lightweight S3-compatible object store without the high resource usage and complexity of MinIO. It is built as an open-source project for developers. VaultS3 is open source under the AGPL-3.0 license. It runs on the web, the command line, and API, and it can be self-hosted.

Behind VaultS3 is VaultS3, and it first shipped in 2026. The project is developed in the open on GitHub with 798 stars and 100 commits in the last 90 days. Key capabilities include S3 API Compatible, Built-in Dashboard, and Erasure Coding.

Summary written by a language model from the project’s public pages.

S3 API Compatible
Built-in Dashboard
Erasure Coding
Raft Clustering
Per-bucket Encryption
Vector Search

Built with & integrations

Framework

Astro

Runs on

BrowserSelf-hostedCLIAPI-only

Detected from

Astro: /_astro/ in the HTML

Trust & compliance

License

AGPL-3.0

Verified signals

HTTPSOpen Source GitHub · ★ 798Active maintenance

Indexing history

What PulseGate has recorded for this listing

Indexed1 Aug · 07:39 UTC
Show HN: Lightweight, S3-compatible object storage server verified against its public source
Source: PulseGate · Open

Frequently asked questions about VaultS3

What does VaultS3 do?: VaultS3 focuses on running a full-featured yet lightweight S3-compatible object store without the high resource usage and complexity of MinIO. It is catalogued under Infrastructure & Backend on PulseGate.
Who is VaultS3 for?: VaultS3 is an open-source project built for developers.
Is VaultS3 free?: Yes — VaultS3 is open source under the AGPL-3.0 license and free to use.
What platforms does VaultS3 run on?: VaultS3 runs on the web, the command line, and API. It can also be self-hosted.
Is VaultS3 still maintained?: The GitHub repository shows 100 commits in the last 90 days.
What are alternatives to VaultS3?: Similar projects tracked by PulseGate include PolicyLayer, SecureFolder Manager, and OSINT Toolbox.PolicyLayer SecureFolder Manager OSINT Toolbox
Who makes VaultS3?: VaultS3 is developed by VaultS3.
How long has VaultS3 been around?: VaultS3 first shipped in 2026.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
Open source: Yes · ★ 798
License: AGPL-3.0
First seen: 1 Aug 2026
Built for: developers
Model: Open source
Solves: Running a full-featured yet lightweight S3-compatible object store without the high resource usage and complexity of MinIO.

Registered as

GitHub: Kodiqa-Solutions/VaultS3

Developer

Small team

GitHub

Open source

View on GitHub

Stars: 798
Forks: 41
Open issues: 8
Last commit: 1 Aug 2026
Commits 90d: 100
Contributors: 5
Authorship: Small team
Default branch: main
Latest release: v4.4.45 · 1 Aug 2026

Live coverage

Identity confidence: Medium · 72.8
Indexed: 1 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 1 Aug 2026

Identity audit (13)

Slug: show-hn-lightweight-s3-compatible-object-storage-server-vaults3-com
Lifecycle state recorded: 1 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 1 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 4 Aug 2026
Canonical URL: https://vaults3.com/

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