The best email clients in 2025
What are email clients?
Email clients are a solution for anyone struggling to manage their inbox. These apps are specifically designed to help you stay on top of your emails, with a range of features that make it easy to manage and organize your messages. Some of the biggest benefits of email clients is that they allow you to manage multiple email accounts from one place, provide offline access, and often have advanced search capabilities.
Build, test, and send transactional emails at scale. Resend provides the best developer experience helping you reach users instead of spam folders.
Postmark
—Email for web applications
Trusted by thousands of developers, Postmark is a fast and reliable email delivery service. Send with Postmark to ensure your application's emails get to the inbox on time, every time.
Search the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking for.
Gmail
—World's #1 free email service.
Gmail is a free email service developed by Google. Users can access Gmail on the web and using third-party programs that synchronize email content through POP or IMAP protocols. Gmail started as a limited beta release on April 1, 2004 and ended its testing phase on July 7, 2009.
Superhuman
—The most productive email app. Save 4 hours a week.
Superhuman is the most productive email app ever made. Fly through your inbox, with powerful AI features for writing, summarizing, replying, and searching. Be more responsive to what matters most, with Split Inbox and follow-up Reminders. And collaborate faster than ever before, with Team Comments. Superhuman works seamlessly with Gmail and Outlook, and helps teams save four hours per person, every single week.
Missive
—Email, Chat and Tasks for Productive Teams
Email, group chat and tasks for productive teams. One app for all your internal and external communication. Work management at its best. Try it free!
Outlook helps you stay connected and organized at the office and at home. It brings the best of Microsoft 365 together — with easy access to emails, files, calendar events, and contacts across all your accounts so you can quickly get things done.
The joyful productivity app. Schedule time for todos, events, and contacts.
Email sucked for years. Not anymore — we fixed it. HEY’s fresh approach transforms email into something you want to use, not something you’re forced to deal with.
