BestSecurity & PrivacyTools

Open source security and privacy tools for protecting your applications, infrastructure, and user data. Find password managers, encryption utilities, VPN solutions, authentication services, and security auditing tools that give you full control over your security stack.

c-toxcore

The future of online communications.

Cryptography

app

The SimpleLogin back-end and web app

Email Privacy

anonaddy

Anonymous email forwarding

Email

pi-hole

A black hole for Internet advertisements

Ad Blocker

ente

💚 End-to-end encrypted cloud for everything.

End-to-End Encryption

vaultwarden

Unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs

Bitwarden

Peergos

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

Cryptography

tutanota

Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.

Email

AdGuardHome

Network-wide ads & trackers blocking DNS server

DNS

fred

Freenet REference Daemon

peer-to-peer

onetimesecret

Keep passwords and other sensitive information out of your inboxes and chat logs.

One-Time Secrets

databunker

Secure Vault for Customer PII/PHI/PCI/KYC Records

PII Protection

globaleaks-whistleblowing-software

GlobaLeaks is a free and open-source whistleblowing software enabling anyone to easily set up and maintain a secure reporting platform.

Whistleblowing

ots

One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser

AES-256 Encryption

OpenArchiver

An open-source platform for legally compliant email archiving.

Email Archiving

maza-ad-blocking

Simple, native and efficient local ad blocker. Only Bash.

Ad Blocking

enclosed

Minimalistic web app designed for sending private and secure notes.

End-to-End Encryption

fxa

Monorepo for Mozilla Accounts (formerly Firefox Accounts)

Authentication