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Home/Categories/Databases & Storage/Storj
icon of Storj

Storj

Open source alternative to Amazon S3, Google Cloud Storage and Backblaze B2 Cloud Storage

  • 3.3K stars
  • AGPL-3.0
  • Active this week
  • Last commit 2 days ago

Last verified Oct 20, 2026

Storj is an open source decentralized cloud storage network offering S3-compatible object storage with end-to-end client-side encryption across a global distributed node network. AGPL-3.0 licensed.

Visit websiteGitHub3.3K stars
image of Storj
TL;DR

Storj is a decentralized cloud object storage network with S3-compatible access and client-side encryption. It replaces centralized object storage providers for teams that want storage distributed across independent nodes instead of one cloud region. AGPL-3.0 licensed core.

Read the full breakdownHide the full breakdownWho it is for, how it works, trade-offs and the FAQ
who it's for

Who Storj is for#

Teams storing encrypted backups

Use Storj for backup data where distribution, encryption, and lower central-provider dependence matter more than single-region latency.

Skip if:

Your application needs the exact performance profile and surrounding services of one hyperscaler storage stack.

Developers testing S3-compatible alternatives

Use Storj when you want to compare decentralized storage against S3-compatible application code without a full rewrite.

Skip if:

Your tooling depends on provider-specific AWS S3 features beyond the common object storage API.

the problem

The problem it solves#

Object storage is easy to start with but can concentrate cost, availability, and data-control risk inside one cloud provider. Teams that store backups, media, or user files may want a model that reduces dependence on a single vendor and a single data center footprint.

The tradeoff is operational fit. Decentralized storage has different performance, billing, and trust assumptions than a conventional bucket in AWS, Google Cloud, or Azure.

how Storj solves it

How it solves it#

S3-compatible object storage

Storj presents object storage through an S3-compatible path, which helps applications integrate without rewriting every storage call around a custom API.

Distributed storage network

Data is stored across a distributed node network rather than one provider-owned region, giving teams a different resilience and control model for backups and files.

Client-side encryption model

Storj emphasizes privacy and security through encryption before data is distributed, which matters for teams storing sensitive backups or customer files.

strengths · trade-offs

Strengths and trade-offs#

Strengths

  • Less dependence on one cloud vendorStorj gives teams an object storage path that is not tied to one hyperscaler account, region, or proprietary storage control plane.
  • Application-friendly migration pathS3 compatibility gives existing applications, backup tools, and media pipelines a familiar integration surface when testing Storj against centralized storage.

Trade-offs

  • -Different performance assumptionsDistributed object storage should be tested against real workload latency, egress, and throughput needs. It is not automatically a drop-in fit for every hot-path storage workload.
tech stack · detected from GitHub

What it's built on#

Languages
GoTypeScript
Frameworks
Vue
Infrastructure
AWS
Tooling
esbuild
frequently asked

FAQ#

Is Storj compatible with S3 tools?

Storj supports S3-compatible object storage access. Teams should still test their exact SDK, backup tool, or storage gateway before migrating production data.

Is Storj self-hosted?

Storj is a decentralized storage network with open source components, not a simple single-server storage app. It should be evaluated as networked object storage.

What is Storj best for?

Storj is best for teams that want encrypted, distributed object storage for backups, media, or application files without depending entirely on one centralized cloud provider.

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