swap_horiz SpiderOak Alternatives

1

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

9.6 Brilliant

2

ChatSecure

ChatSecure is a mobile application designed for secure communication. Utilizing open source technology, it provides end-...

Collaborative Mobile Open Source Privacy Focused

8.8 Great

3

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

8.8 Great

4

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

8.8 Great

5

Tresorit

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

Business Security Collaboration Switzerland

8.5 Great

6

Brave Browser

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

Modern Privacy Focused Browser Desktop

8.5 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

8.5 Great

8

Mailbox.org

Mailbox.org is a secure, privacy-focused email provider based in Germany. It offers a comprehensive suite of tools, incl...

Productivity German Free Tier End To End Encryption

8.5 Great

9

Secure File Transfer Services

Secure File Transfer Services provide a method for transmitting sensitive information with enhanced protection. These se...

Business Enterprise Zero Knowledge File Transfer

8.5 Great

10

BlockSurvey

BlockSurvey is a privacy-first platform built on blockchain, offering end-to-end encryption for complete respondent anon...

Privacy First End To End Encryption Decentralized Blockchain

8.4 Great

11

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

8.3 Great

12

Clipperz

Clipperz is a free, open-source password manager designed for individuals prioritizing security and privacy. It utilizes...

Security Modern End To End Encryption Password Manager

8.3 Great

13

Whispir

Whispir is a cloud-based platform designed for enterprise security of mobile communications. It utilizes end-to-end encr...

Enterprise Mobile First Mobile App Enterprise Security

8.3 Great

14

Sync.com

Sync.com is a Canadian-based cloud storage provider that prioritizes privacy and security without sacrificing usability....

Productivity Security Modern Collaboration

8.2 Great

15

TextSecure

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

Free Android Mobile Open Source

8.2 Great

16

Signal Private Messenger

Signal is a highly regarded, end-to-end encrypted messaging app favored by journalists, activists, and security professi...

Security Mobile Privacy First End To End Encryption

8.2 Great

17

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

8.1 Great

18

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

8.1 Great

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

6.5 Fair

20

Troy Privacy

Troy Privacy offers secure storage and data protection for small businesses. It supports encryption, multi-factor authen...

Small Business Data Protection Secure Storage

6.1 Fair