swap_horiz Mailbox.org Alternatives

1

Signal Private Messenger

Private conversations are the central purpose of Signal, a messaging app with end-to-end encryption for messages and cal...

Security Mobile Privacy First End To End Encryption

9.10 Excellent

2

SecureDrop

SecureDrop is a free and open-source software platform designed to facilitate secure communication between journalists a...

Privacy Focused Decentralized Privacy Tool Encryption

8.84 Great

3

Brave Browser

Brave Browser integrates ad blocking directly into its core functionality, offering a seamless and user-friendly experie...

Modern Privacy Focused Browser Desktop

8.58 Great

4

Tresorit

Tresorit is an enterprise-grade cloud storage and backup solution that prioritizes security above all else. It is design...

Business Security Collaboration Switzerland

8.44 Great

5

Tutanota

Tutanota is a strong contender in the encrypted email space, known for its open-source nature and commitment to privacy....

Simple Security Open Source End To End Encryption

8.40 Great

6

Ecosia

Ecosia is a search engine that uses its ad revenue to fund reforestation projects worldwide. Unlike traditional engines...

Browser Extension Search Engine Eco Friendly Sustainable

8.37 Great

7

ProtonMail

ProtonMail remains the gold standard for encrypted email, offering robust end-to-end encryption and a strong commitment...

VPN Secure Swiss Open Source

8.23 Great

8

Windscribe

Windscribe is a popular choice for users who want a high-quality VPN with a generous free tier. Unlike many other 'freem...

Access Security VPN Secure

8.20 Great

9

Posteo

Posteo is a unique, sustainable, and privacy-focused email provider based in Germany. It is entirely ad-free and funded...

German Free Tier Minimalist Privacy Focused

8.18 Great

10

Guerrilla Mail

Guerrilla Mail is one of the oldest and most respected names in the disposable email space. It offers a unique feature s...

Free Vintage Privacy Tool Spam Protection

8.15 Great

11

Element

Element is a secure, decentralized communication platform built on the Matrix protocol. It is the gold standard for team...

Collaborative Secure Modern Open Source

7.99 Good

12

SpiderOak

SpiderOak is a privacy-centric cloud storage provider that utilizes zero-knowledge encryption to ensure user data remain...

Desktop App User Friendly Small Business Zero Knowledge

7.89 Good

13

Wire

Wire is a secure communication platform that bridges the gap between consumer-grade privacy and enterprise-grade collabo...

Modern Team Management End To End Encryption Cross Platform

7.85 Good

14

Owncloud

OwnCloud is one of the original self-hosted cloud storage platforms. It provides a robust, enterprise-ready solution for...

Time Owncloud Email Cloud Software

7.78 Good

15

AdBlock for Chrome

AdBlock for Chrome is a browser extension designed to block online advertisements. Its notable feature is its efficient...

Easy To Use Security Performance Mobile

7.70 Good

16

TextSecure

TextSecure is a free, open source mobile application designed for secure communication. It utilizes end-to-end encryptio...

Free Android Mobile Open Source

7.66 Good

17

Hushmail

Hushmail is a Canadian-based email service that has carved out a niche in the healthcare and legal sectors. It is specif...

Compliance End To End Encryption Cross Platform Encrypted

7.64 Good

18

Threema

Threema is a privacy-focused messaging app that allows users to communicate without providing a phone number or email ad...

Secure Switzerland End To End Encryption Cross Platform

7.58 Good

19

Keybase

Keybase is a decentralized communication platform that combines messaging, file sharing, and identity management. It use...

Communication Secure Open Source End To End Encryption

7.22 Good

20

GuifiMail

GuifiMail offers end-to-end encryption and a free version with basic features. It is compatible with major email provide...

Secure Offline Minimalist End To End Encryption

6.08 Fair