Self-hosted apps that integrate with Custom Webhooks

4 open-source, self-hostable projects list Custom Webhooks as an integration.

• Kuvasz UptimeSelf-hosted, open-source uptime & SSL monitor with HTTP, ping, TCP, DNS and Docker checks, status pages, maintenance windows, REST API, and Prometheus export.
• bamdudeSelf-hosted, open-source command center for Bambu Lab 3D printers with real-time monitoring, per-printer queues, print archiving, Telegram bot, and filament tracking.
• open-sparrowOpenSparrow is a self-hosted, open-source PHP platform generating CRUD apps, dashboards, calendars from JSON schema on PostgreSQL. Includes RAG, workflows, Kanban, 2FA.
• SpeedarrSelf-hosted bandwidth manager for Plex that throttles download clients (qBittorrent, SABnzbd, NZBGet, Transmission, Deluge) to prevent buffering.