Open source alternatives to Webmail
50 open source Productivity apps to use instead, best rated first.
Top picks
- L

Logseq
LaunchLocal-first, open-source knowledge management tool with bidirectional linking, outlines, flashcards, PDF annotations, and whiteboards for building a connected second brain.
- F

Flowise
LaunchOpen source platform for building AI agents, chatbots, and multi-agent systems using a drag-and-drop interface, with support for 100+ LLMs and RAG.
- F

Formbricks
LaunchCollect feedback across websites, apps, and emails with targeted surveys, user segmentation, and GDPR-compliant data handling. Self-host or use the cloud.
- J

Jitsi
LaunchLearn more about Jitsi, a free open-source video conferencing software for web & mobile. Make a call, launch on your own servers, integrate into your app, and more.
- M
Metabase
LaunchOpen-source business intelligence platform for data exploration, visualization, and sharing. Empowers teams to make data-driven decisions effortlessly.
- P

Plane
LaunchPlane is an open-source project tracking tool offering issues, cycles (sprints), modules, and customizable views including Kanban boards, lists, and calendars. It features built-in documentation pages, time tracking, and integrations with G
More Productivity apps
About Webmail
Webmail
Self-hosted JMAP webmail for Stalwart Mail Server
Bulwark is an open-source webmail client for Stalwart Mail Server, built on the JMAP protocol. Self-hosted email, calendar, contacts, and file storage in one interface, free under the AGPL.
- Price
- Free
- Made by
- bulwarkmail
- Category
- Productivity
- Website
- bulwarkmail.org





