Open-source alternatives guide · Updated 2026

Best open-source alternatives to Tresorit

Compare the best free and open-source alternatives to Tresorit — 3 verified projects with explicit catalog relationships. Inspect licenses, GitHub activity, self-hosting signals, and migration fit before you switch.

3verified alternatives
1self-hosted signals
2categories

Only explicit alternative relationships are shown—never inferred competitor claims.

Overview

This guide compares 3 verified open-source alternatives to Tresorit, including Peergos, Hoodik, and Cozy.

Projects appear across Security & Privacy and Infrastructure. 1 option includes a self-hosting signal — see the self-hosted catalog. Ranking follows public GitHub stars and recorded momentum—not vendor marketing. Compare projects side by side, then confirm license fit, migration effort, and operational ownership before adopting any option.

Strongest repository-activity signal: Peergos · Jump to ranking · 2.4K stars

About Tresorit

Proprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, repository activity, and self-hosting options befo

Ranked open-source alternatives to Tresorit

Compare capabilities, licensing, and ownership model. Stars help with discovery; they are not a security or product-fit guarantee.

Peergos

Open-source alternative to Tresorit

Security & PrivacyAGPL-3.0

A p2p, secure file storage, social network and application protocol

A p2p, secure file storage, social network and application protocol Review the official repository, license, release activity, and deployment documentation before production adopti

Best for: Security teams
Deployment: Inspectable source
License: AGPL-3.0
Activity: Updated 47 hours ago

Key capabilities

Hoodik

Open-source alternative to Tresorit

Security & PrivacyLicense not declaredSelf-hosted

Self hosted, easy to install end to end encrypted storage drive

Self hosted, easy to install end to end encrypted storage drive Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: Security teams
Deployment: Self-hostable
License: License not declared
Activity: Updated 28 hours ago

Key capabilities

self-hosted

cloud backup e2e-encryption

Cozy

Open-source alternative to Tresorit

InfrastructureAGPL-3.0

Simple, Versatile, Yours

Simple, Versatile, Yours Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: Infrastructure teams
Deployment: Inspectable source
License: AGPL-3.0
Activity: Updated 27 hours ago

Key capabilities

couchdb cozy cozy-v3 simple

How to choose a Tresorit alternative

Map must-have capabilitiesList the workflows in Tresorit you cannot drop during migration.

Verify the licenseConfirm it fits your use, distribution, and compliance model. Browse license briefs.

Run a proof of conceptTest real data, integrations, clients, and failure modes. Use Compare for side-by-side checks.

Plan ownershipAssess upgrades, backups, support, and an exit path. Read when self-hosting is worth it.

Frequently asked questions about Tresorit alternatives

What are the best open-source alternatives to Tresorit?

OpenSourceChoice currently lists 3 projects with an explicit alternative relationship to Tresorit. Catalog highlights include Peergos, Hoodik, and Cozy. Rankings follow public GitHub stars and recorded momentum—not paid placement. Match capabilities and license fit to your workflow before adopting any option.

Are open-source alternatives to Tresorit free?

Most catalogued alternatives publish source under OSI or source-available licenses and are free to inspect. Hosting, commercial support, or cloud model APIs may still cost money. Always read the project license for your use case.

Can I self-host an alternative to Tresorit?

1 option in this list carry a self-hosting signal. Confirm the official install guide, backups, upgrades, and hardening steps before production.

How should I evaluate Tresorit alternatives?

Map must-have Tresorit workflows, verify license and compliance fit, run a proof of concept with real data and integrations, then plan ownership for upgrades, backups, support, and an exit path.