automatisch.io
An open-source Zapier alternative
Connect services such as Slack, GitHub and spreadsheets into automated flows, and keep the data on your own server.
Free alternative to Zapier
| Resource | Pricing | Type | Licence | Platforms | Popularity | Last commit | Link |
|---|---|---|---|---|---|---|---|
| Automatisch | Open source | Tool | — | self-hosted | ★ 14k | 11 Feb 2026 | ✓ |
| listmonk | Open source | Tool | AGPL-3.0 | self-hosted | ★ 24k | 4 Oct 2026 | ✓ |
| Cal.diy | Open source | Tool | MIT | web | ★ 49k | 26 Sept 2026 | ✓ |
| NocoBase | Open source | Tool | — | web | ★ 24k | 30 Sept 2026 | ✓ |
| Isso | Open source | Tool | MIT | self-hosted | ★ 5.3k | 15 Sept 2026 | ✓ |
| Remark42 | Open source | Tool | MIT | self-hosted | ★ 5.6k | 1 Oct 2026 | ✓ |
| Liwan | Open source | Tool | Apache-2.0 | web · self-hosted | ★ 211 | 3 Oct 2026 | ✓ |
Self-hosted newsletters and mailing lists
The self-hosted community edition of Cal.com
Open-source no-code for internal tools
A small self-hosted comment server
Comments that don't track readers
Privacy-first self-hosted web analytics.
