Top 11 Alternative OpenSource for SECURITY in Cloud Services Hosting 2025

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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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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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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graylog2-server
Free and open log management

graylog2-server

Security

Free and open log management

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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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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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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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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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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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