FastHook is a workflow automation platform and a Zapier alternative for connecting apps, moving data, and automating recurring tasks.
Cost / License
- Free
- Proprietary
Platforms
- Windows
- Linux
- Software as a Service (SaaS)
- Online
Latvia
EU

HookGrabber is described as 'Get a unique URL, send webhooks to it, and watch them arrive instantly. Replay requests, inspect headers and payloads, forward to your local server — no more guessing what Stripe or GitHub actually sent' and is an website. There are five alternatives to HookGrabber, not only websites but also apps for SaaS, Windows and Linux. The best HookGrabber alternative is FastHook, which is free. Other great sites and apps similar to HookGrabber are Hooksbase, Hookdeck, Hookbridge and Snaggy.
FastHook is a workflow automation platform and a Zapier alternative for connecting apps, moving data, and automating recurring tasks.

Event infrastructure for AI agents. Receive events by webhook, email, form, or schedule — then route, retry, and replay them reliably.



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Webhook debugging and cron job monitoring in one tool. Inspect, replay, and forward webhooks in real-time. Monitor background jobs with heartbeat, schedule, and event-based checks.