Nylas Mail Lives Alternatives [Page 4]

EmailEngine is an email client but for apps, not people. It connects to the user's email server, translates REST API requests from the app to IMAP and SMTP commands, and sends webhooks for changes like new or deleted emails.

Open Source paid Free Trial €795.0 / Annually (Unlimited self hosted instances)

PingPong: incident tracking and website monitoring in one. Turn downtime into happy customers. Beautiful, fully customizable status pages hosted securely outside your infrastructure. Sign up for free today.

freemium $29.0 / Monthly (5 Monitors, 100 Subscribers, Slack Incidents, Custom Domain)

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

Try for free freemium $9.0 / Monthly

Native email app for email productivity.

Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues

Open Source

Mail and Calendar apps already built in Windows 10.

Web-based IMAP email client

Open Source

Unified Calendar API for developers

Shift is the ultimate email client for managing Mail, Calendar, Drive, Slack, Asana, Jira, Evernote, and all your other favourite apps

freemium

Apps/Evolution - GNOME Wiki!

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.

The powerful productivity browser like no other, multi-account sign-in, tab sleeping, groups & pins

Open Source freemium $8.32 / Monthly

Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.

freemium $1.0 / Monthly (per user)

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