Open Source Alternatives to Gmail

Mailspring is a powerful, fast, and beautiful mail client designed to enhance your email productivity. Available for Mac, Linux, and Windows, Mailspring offers a range of features that make managing your emails easier and more efficient.

• Advanced Search: Mailspring indexes your emails, allowing you to use advanced, Gmail-style search queries to find messages across all your connected accounts.
• Signatures: Create custom signatures with images and social media links using Mailspring's beautiful signature editor.
• Unified Inbox: Combine all your email accounts into a single, streamlined inbox for more efficient management.
• Translation: Translate messages written in English into Spanish, Russian, Chinese, French, and German. Mailspring can also translate incoming emails into your system language.
• Spell Check: Auto-detects the language you're using and spell checks accordingly, without needing to change settings.
• Extensive Localization: Translated into multiple languages, including German, French, Spanish, Korean, Japanese, Chinese, Polish, and Brazilian Portuguese. Supports right-to-left layouts for Hebrew and Arabic.
• Easy RSVPs: RSVP to event invitations directly from your mailbox.
• Themes: Choose from multiple layouts and themes to match your desktop or mood.
• Pro Features: Mailspring Pro offers advanced features like snooze messages, schedule reminders, enriched contact profiles, read receipts, link tracking, quick reply templates, and mailbox insights.

Mailspring is a reimagined version of Nylas Mail, brought to you by one of its original authors, Ben Gotow. With a commitment to offering both free and paid Pro features, Mailspring aims to be the best mail client for work and personal use.