Thunderbird makes email better for everyone with powerful features and a modern interface.
Thunderbird offers everything you need for a modern email experience with security and privacy at its core.
Built-in phishing and malware protection keeps your communications safe from threats.
Work with multiple emails simultaneously using our intuitive tabbed interface.
Seamlessly manage your schedule with our integrated calendar system.
Thunderbird adapts to your needs, whether you're an individual, business, or organization.
Manage personal emails with powerful organization tools and robust privacy features.
Enterprise-grade security and collaboration tools for your team.
Open source solution with full control and customization options.
Join over 25 million users who trust Thunderbird for their email needs.
"Thunderbird has transformed how I manage my inbox. The customization options and security features make it my go-to email client."
"As someone who handles multiple email accounts, Thunderbird's tabbed interface and unified inbox save me hours every week."
Join millions of users who have already made the switch to Thunderbird.