Missive is described as 'Collaborative email and threaded group chat for productive teams. A single app for all your internal and external communication' and is a Email Client in the office & productivity category. There are more than 25 alternatives to Missive for a variety of platforms, including Web-based, Mac, Windows, iPhone and Android apps. The best Missive alternative is Thunderbird, which is both free and Open Source. Other great apps like Missive are Microsoft Outlook, Spark Mail, Freshdesk and Spike.
Transform Gmail into a powerful team tool for Shared Inboxes. Manage access, delegation, and monitoring of emails with task tracking, personalized responses, and alerts for shared mailbox activity.
United States
Built from the ground up for speed. Flectar Mail delivers native performance, instant startup, and as little as 20 MB of RAM.
Spain
EU
An open source ticket management & help desk solution. A freshdesk alternative.
Experience seamless communication with Xylo AI email assistant, the ultimate tool powered by cutting-edge Generative AI and Social Psychology.
SlapMail syncs your Gmail and Outlook mailboxes with your Notion databases and lets you reply from Notion. Your team's hub for support, sales and ops.
Generates individualized email replies in your writing style from imported messages without inbox access, supports screenshots, briefs, translation in 60+ languages, encrypted storage, business terms panel, tone controls, templates, spell check, and more.
IrelandEU
Your conversations already happen in Slack, why not your shared inbox? Collaborate on emails, comment, add notes and reply directly from Slack.
A right-sized helpdesk for freelancers and small dev shops, with a branded client portal, billable-hours tracking, and a built-in AI assistant.
United States
Supamail AI turns hundreds of emails in last 24 hrs into clear summaries, smart categories, and easy replies so you never feel overloaded again.
United States
MailCode is a desktop mail client for people whose mailbox stopped being an inbox years ago and became an archive. It keeps every message on your own machine, indexes all of it, and answers a search.
Türkiye
