Exchange Alternatives

Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.

Boost your productivity with reliable access anywhere with services like email, calendar, file sharing, meetings, instant messaging, and Office Online

Warm up your cold email inbox, and never land in spam anymore!

Try for free freemium $9.0 / Monthly

YouTeam is a new, smarter way to outsource.

Business email can be more than just a mailbox. It can be a virtual office where all the team work and online meetings happen. You can create and edit documents there – alone, or in collaboration with your team.

paid $45.0 / Annually (per user)

Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.

Technical screening platform to hire software engineers

Borrow top engineers to interview your candidates.

Web-based IMAP email client

Open Source

Flexiple helps companies work with top tech talent within 48 hours to 7 days. Our talent are handpicked through a rigorous screening process and are alumni from top tech companies such as Amazon, Adobe, Microsoft, amongst others.

A fully fledged, free email server solution, an open source project (GPL v2).

Open Source

An acquisition marketplace for profitable internet businesses. We make it anonymous & free for owners of $100K+ revenue startups to attract full & partial acquisition offers. Free for acquirers to join for a limited time. No commissions, ever.

freemium $399.0 / Annually (Launch pricing (with limited time discount code))

Lotus Notes (also known as IBM Notes) is the email client solution that gives teams access to email, calendar and contact management and seamlessly integrates IBM collaboration tools and IBM domino business application.

Flippa is a platform for trading websites.