Firefox Extensions to End-to-End Encryption

Discover Firefox Extensions to End-to-End Encryption.

Data is encrypted from the source to the destination, and only the user holds the decryption keys.

Best Firefox Extensions to End-to-End Encryption

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Floccus

Floccus

Open Source

Floccus is an open-source, cross-browser bookmark synchronization extension that prioritizes user privacy and data control. It allows users to sync their bookmarks across various web browsers, offering strong encryption and the flexibility of self-hosting, ensuring that your valuable bookmark data remains private and secure. Ideal for individuals and teams seeking an alternative to cloud-based, vendor-locked sync solutions.

Superior data privacy with end-to-end encryption.
Bookmarks
Web Browsers
FileCloud

FileCloud

Commercial

FileCloud is a comprehensive Enterprise File Services platform offering secure file sharing, sync, and backup solutions with strong data governance and endpoint protection capabilities.

Strong emphasis on data security and privacy with features like End-to-End Encry...
Android Sync
... Backup & Sync File Management File Sharing Security & Privacy
Joplin

Joplin

Open Source

Joplin is a free and open-source note-taking and to-do application designed for users who value data ownership, privacy, and flexibility. It offers robust synchronization options, including cloud services like Dropbox, OneDrive, and Nextcloud, as well as WebDAV. With support for Markdown, powerful search capabilities, and cross-platform availability, Joplin is a versatile tool for organizing information and boosting productivity.

Free and open-source with strong community support.
Ad-free
... Backup & Sync Business & Commerce File Management Office & Productivity Security & Privacy Web Browsers
Mailvelope

Mailvelope

Open Source

Mailvelope is a free and open-source browser extension for Chrome and Firefox that brings end-to-end encryption to your existing webmail services using the OpenPGP standard. It allows users to encrypt, decrypt, and digitally sign emails directly within their web browser, enhancing privacy and security without requiring a change in email provider.

Integrates directly with existing webmail services.
Google Chrome extension
Security & Privacy Web Browsers
Livestorm

Livestorm

Commercial

Livestorm is an end-to-end video engagement platform designed for hosting webinars, online events, and meetings directly in your browser. It provides powerful tools for audience interaction, lead generation, and detailed analytics without requiring any downloads.

No download required for attendees, increasing accessibility.
Email automation
Business & Commerce Office & Productivity
Thinkery

Thinkery

Free

Thinkery is a fast, lightweight, and privacy-focused web-based note-taking application designed for organizing notes, bookmarks, and to-dos. It leverages a flexible hierarchical tagging system for organization and offers features like offline access, markdown support, and end-to-end encryption.

Strong emphasis on privacy with End-to-End Encryption.
Notetaking
Office & Productivity
Riot.im

Riot.im

Open Source

Riot.im, now known as Element, is a secure, privacy-focused collaboration platform built on the open Matrix protocol. It enables real-time communication through chat, voice, and video calls, offering end-to-end encryption and bridging capabilities to connect with users on other networks like Slack, GitHub, and more.

Strong end-to-end encryption for privacy.
Built-in File transfer
Office & Productivity Social & Communications
Wire

Wire

Free

Wire is a secure, cross-platform messaging and collaboration client offering end-to-end encryption by default for all communication types including messaging, voice and video calls, and file sharing across desktop and mobile devices.

Strong, always-on end-to-end encryption for all communication.
Encrypted chat
Photos & Graphics Security & Privacy Social & Communications
Firefox Sync

Firefox Sync

Open Source

Firefox Sync seamlessly synchronizes your browsing data across all your devices running Firefox. Access tabs, bookmarks, history, passwords, and preferences from your desktop, laptop, or mobile phone, ensuring a consistent and personalized browsing experience wherever you go.

Seamless synchronization of core browsing data.
Bookmarks
Web Browsers
MEGA

MEGA

Freemium

MEGA is a secure, user-controlled cloud storage and file-sharing platform built with end-to-end encryption at its core.

Strong end-to-end encryption with zero-knowledge architecture.
AES encryption
Backup & Sync File Sharing