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Compare Customer support
Structured facts from the catalog for the leading projects in this category.
| Attribute | Chatwoot | Zammad | FreeScout | osTicket | Frappe Helpdesk | Agent Desk |
|---|---|---|---|---|---|---|
| GitHub stars | 37,384 | 5,971 | 4,576 | 3,938 | 3,411 | 260 |
| License | Custom | AGPL-3.0 | AGPL-3.0 | GPL-2.0 | AGPL-3.0 | Apache-2.0 |
| Self-hosted | Yes | Yes | Yes | Yes | Yes | Yes |
| Docker noted | Yes | Yes | Yes | — | Yes | Yes |
| Cloud / hosted | Yes | Yes | — | — | — | — |
| Primary language | Ruby | Ruby | PHP | PHP | Vue | Go |
| Last commit | 2026-10-01 | 2026-09-30 | 2026-09-30 | 2026-06-17 | 2026-10-02 | 2026-10-03 |
| Difficulty | Moderate | Moderate | Easy | Not assessed | Not assessed | Not assessed |
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