Lasted 19 Alternative OpenSource for SECURITY in 2025

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netbird
Connect your devices into a secure WireGuard®-based overlay network with SSO, MFA and granular access controls.

netbird

Security

Connect your devices into a secure WireGuard®-based overlay network with SSO, MFA and granular access controls.

73.2K
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netmaker
Netmaker makes networks with WireGuard. Netmaker automates fast, secure, and distributed virtual networks.

netmaker

Cloud services & hosting

Netmaker makes networks with WireGuard. Netmaker automates fast, secure, and distributed virtual networks.

31.8K
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firezone
Enterprise-ready zero-trust access platform built on WireGuard®.

firezone

Security

Enterprise-ready zero-trust access platform built on WireGuard®.

22.4K
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session-desktop
Session Desktop - Onion routing based messenger

session-desktop

Customer experience

Session Desktop - Onion routing based messenger

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berty
Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network

berty

Privacy

Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network

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graylog2-server
Free and open log management

graylog2-server

Security

Free and open log management

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PrivateBin
A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.

PrivateBin

Security

A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.

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shynet
Modern, privacy-friendly, and detailed web analytics that works without cookies or JS.

shynet

Website analytics

Modern, privacy-friendly, and detailed web analytics that works without cookies or JS.

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Matomo
Empowering People Ethically with the leading open source alternative to Google Analytics that gives you full control over your data.

Matomo

Website analytics

Empowering People Ethically with the leading open source alternative to Google Analytics that gives you full control over your data.

301.3K
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openpilot
openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system in 275+ supported cars.

openpilot

Development & IT

openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system in 275+ supported cars.

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matano
Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS

matano

Security

Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS

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storj
Ongoing Storj v3 development. Decentralized cloud object storage that is affordable, easy to use, private, and secure.

storj

Cloud services & hosting

Ongoing Storj v3 development. Decentralized cloud object storage that is affordable, easy to use, private, and secure.

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sandstorm
Sandstorm is a self-hostable web productivity suite. It's implemented as a security-hardened web app package manager.

sandstorm

Cloud services & hosting

Sandstorm is a self-hostable web productivity suite. It's implemented as a security-hardened web app package manager.

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filestash
🦄 A file manager / web client for SFTP, S3, FTP, WebDAV, Git, Minio, LDAP, CalDAV, CardDAV, Mysql, Backblaze, ...

filestash

Cloud services & hosting

🦄 A file manager / web client for SFTP, S3, FTP, WebDAV, Git, Minio, LDAP, CalDAV, CardDAV, Mysql, Backblaze, ...

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Standardnotes
Think fearlessly with end-to-end encrypted notes and files.

Standardnotes

Privacy

Think fearlessly with end-to-end encrypted notes and files.

287.3K
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hydra
OpenID Certified™ OpenID Connect and OAuth Provider written in Go - cloud native, security-first, open source API security for your infrastructure.

hydra

Security

OpenID Certified™ OpenID Connect and OAuth Provider written in Go - cloud native, security-first, open source API security for your infrastructure.

108.4K
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keycloak
Open Source Identity and Access Management For Modern Applications and Services

keycloak

Customer onboarding

Open Source Identity and Access Management For Modern Applications and Services

540.5K
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authelia
The Single Sign-On Multi-Factor portal for web apps

authelia

Security

The Single Sign-On Multi-Factor portal for web apps

65.5K
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Rustdesk
An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.

Rustdesk

Remote collaboration

An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.

687.7K
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