Proton ◆
Proton offers end-to-end encrypted email, calendar, VPN, and storage with a free tier and paid plans from $3.99/mo.
We compared 8 alternatives to Zulip in Communication. Each is hand-picked and ranked by our rating — pricing and features verified, no fluff.
Zulip: Zulip is an open-source team chat app with threaded topics for async, structured communication. Read the full Zulip review →
While Zulip offers advanced topic-based threading, its interface can feel complex for teams seeking straightforward chat, and its self-hosting demands may not suit everyone. When evaluating alternatives, compare subscription pricing per user, whether a robust free plan is available, and core communication features like channels, file sharing, and integrations.
| Tool | Starting price | Free plan | Category | |
|---|---|---|---|---|
| Zulip (this tool) | Free · from $6.67/mo | Yes | Communication | Learn more → |
| Proton | Free · from $3.99/mo for Mail Plus · from $9.99/mo for Proton Unlimited | Yes | Communication | Learn more → |
| Chatwoot | from $19/agent/mo (billed annually) | Yes | Customer Support | Learn more → |
| Geekbot | from $2.5/participant/mo | Yes | Communication | Learn more → |
| Slack | from €0/mo (Free) · €7.25/user/mo (Pro monthly) | Yes | Communication | Learn more → |
| Missive | from $14/user/mo | Yes | Communication | Learn more → |
| Metabase | from $0 (self-hosted) · $100/mo (cloud) | Yes | Analytics & Data | Learn more → |
| Sendbird | Free tier · from $399/mo | Yes | Communication | Learn more → |
| Bytebase | from Free (Community) or $20/user/mo (Pro) | Yes | Developer Tools | Learn more → |
Prices and details are generated automatically and may not be up to date. For accurate information, please visit the official website of the tool you are interested in.
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