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Compare Zapier alternatives
Open-source options beside a commercial column for Zapier. Facts come from project records, not vendor marketing.
| Attribute | Activepieces | Windmill | webhook | Zapier |
|---|---|---|---|---|
| GitHub stars | 24,824 | 18,073 | 12,167 | — |
| License | Custom | Custom | MIT | Proprietary |
| Self-hosted | Yes | Yes | Yes | No |
| Docker noted | Yes | Yes | — | — |
| Cloud / hosted | Yes | Yes | — | Yes |
| Primary language | TypeScript | Rust | Go | — |
| Last commit | 2026-10-01 | 2026-10-01 | 2026-09-04 | — |
| Difficulty | Easy | Advanced | Moderate | — |
Pairwise comparisons
Not a sponsored ranking. Repository activity is a signal, not a quality guarantee.