Logo part 1
Logo part 2
Logo part 3
Logo part 4
AlternativeOSS
AlternativesCategories
GitHubTwitterSubmit
  1. Home
  2. Project Categories
  3. Security Tools

Security Tools

Open Source Alternatives

Find and compare the best open source alternatives to popular software tools. Get weekly recommendations in your inbox.

Vault faviconVault

Vault is a secure secrets management system that provides centralized control over sensitive data like passwords, API keys, and certificates.

32,507 stars
Last commit Jun 3, 2025

Brave Browser faviconBrave Browser

A privacy-focused web browser that blocks trackers and unwanted ads while rewarding users for their attention to privacy-respecting ads.

19,417 stars
Last commit Jun 3, 2025
mpl-2.0

Better Auth faviconBetter Auth

Better Auth is a comprehensive TypeScript authentication framework that simplifies user authentication and authorization across multiple platforms and frameworks.

14,538 stars
Last commit Jun 3, 2025
mit

Authentik faviconAuthentik

Authentik is a self-hosted, open-source identity provider that offers a secure alternative to third-party authentication services like Auth0 and Okta.

16,441 stars
Last commit Jun 3, 2025

Nuclei faviconNuclei

Nuclei is a fast, template-based vulnerability scanner that enables security professionals to create and execute precise vulnerability detection scenarios with zero false positives.

23,521 stars
Last commit Jun 2, 2025
mit

Trending Projects

Mail0
Mail0
Dub
Dub
Zen Browser
Zen Browser
Shadcn
Shadcn
Plausible
Plausible
Supabase
Supabase

Trending Categories

Self-Hosted

45

Alternatives

Developer Tools

22

Alternatives

Content Creation

15

Alternatives

Business Tools

15

Alternatives

Internal Tools

15

Alternatives

DevOps Tools

13

Alternatives

API Management

11

Alternatives

Privacy Tools

10

Alternatives

Collaboration Tools

9

Alternatives

Low Code Platform

9

Alternatives

Knowledge Management

9

Alternatives

Database Management

9

Alternatives

Trending Alternatives to:

Google Analytics
Mixpanel
Adobe Analytics
Heap
Adobe
Notion
Amplitude
Heroku
Vercel
Shopify
Firebase
Netlify
Railway
Contentful
DigitalOcean App Platform
Loom

Built with 💚 by Pawel Boguta

Featured onStartup Fame