Best Thunderbird Apps

Firefox Fast & Private Browser

Browse the web with ad blocker

Free

A fast and private web browser that protects you by default. It blocks trackers, offers private browsing, and provides tools to help you focus on content and manage your logins securely.

Spark Mail: AI Email Assistant

Streamline your email inbox

Free

Streamline your email and calendar management with an AI-powered assistant. Organize multiple accounts, declutter your inbox with smart sorting, and use AI to draft replies, summarize threads, and manage your schedule efficiently.

Gmail - Email by Google

Secure, fast & organized email

Free

This application provides a secure and efficient email experience with advanced features like spam blocking, smart replies, and multi-account support. It integrates with other Google services for enhanced productivity and collaboration.

Email - Edison Mail

Fast, secure & organized inbox

Free

Manage multiple email accounts in one unified inbox. This app offers fast email fetching, smart search for important information, and tools to reduce inbox clutter. It prioritizes privacy and security with features like sender blocking and biometric protection.

Canary Mail – AI Email

Read Receipts, Unified Inbox

Free

This app unifies multiple email accounts into a single inbox, offering AI assistance for drafting, replying, and summarizing messages. It includes features like read receipts, email tracking, and advanced organizational tools to streamline your communication.

Blue Mail - Email | Calendar

AI-Powered, Fast & Secure

Free

Manage all your email accounts from various providers in one unified, ad-free inbox. This app offers AI-powered writing assistance, an integrated calendar, and advanced spam management for enhanced productivity.

Thunderbird Vision

Industrial Asset Maintenance

Free

This AI-native platform streamlines industrial asset maintenance for teams. It simplifies work order management, asset tracking, and data-driven decision-making through natural language commands and voice documentation.

mail.com - email & cloud

Mailbox for storage & mail

Free

Manage your emails and cloud storage from a single app. Receive instant notifications for new messages and access your contacts and documents on the go. Secure your account with PIN or biometric authentication.

Tuta Mail: Secure Email

Encrypted Private Inbox

Free

Secure your communications with an encrypted email service offering end-to-end encryption for emails and contacts. Enjoy features like anonymous registration, an ad-free experience, and a free encrypted calendar. Protect your privacy with a service developed and hosted in Germany.

Zoho Mail - Email and Calendar

More than just an inbox

Free

This app provides secure business email and calendar management on the go. It offers a unified inbox for multiple accounts, offline access, and advanced privacy features. Collaborate seamlessly with colleagues and manage your schedule efficiently.

myMail box: email client app

E-mail for Gmail, Hotmail, AOL

Free

Consolidate and manage multiple email accounts from various providers in a single, user-friendly interface. Enjoy customizable notifications, enhanced security features, and efficient search capabilities to streamline your communication.

Orbit Mail

One AI inbox for all email

Free

Consolidate Gmail, Outlook, and iCloud into a single, streamlined inbox. This app uses AI to automate replies, organize messages, and help you quickly clear out unwanted emails, saving you significant time.

WMail: Email for Fastmail

Advanced features for Fastmail

Free

This email client offers advanced features for Fastmail users, including masked email support, send later functionality, and customizable swipe actions. It helps manage your inbox efficiently and encourages healthy email habits with features like inbox pausing and quick replies.

Email Quick Test

by Matraex, Inc.

Free

Quickly send a test email from your device to verify your email account is functioning correctly. This tool helps diagnose email delivery issues by sending messages from dedicated servers, ensuring your inbox is operational. It also offers options to test sending from specific popular email providers.

Bmail — Encrypted Email

E2E encrypted mail, all yours

Free

Secure your communications with end-to-end encrypted email, calendar, contacts, and drive. Your data is protected by your keys, not company policy, ensuring privacy and security against unauthorized access. Offers custom domain support and robust authentication methods.