webhook.site is the best-known webhook inspector, and it's a solid product. But its free tier is tight — 100 requests per URL, and URLs expire after 7 days — and most of the useful features sit behind a paid plan. Hookden exists to make the whole workflow free.
Comparison based on webhook.site's public pricing & docs as of July 2026. If anything here is out of date, tell me and I'll fix it.
| Hookden | webhook.site (free) | |
|---|---|---|
| Requests per bin/URL | 100 anon / 1,000 with free account | 100, then URL stops accepting |
| URL lifetime | 24h anon / 30 days with free account | Expires after 7 days |
| Custom response (status, body, headers) | ✓ Free | ✓ Free |
| Response delay (test timeouts/retries) | ✓ Free | Paid |
Response templates — echo {{body.challenge}}, pass Slack/Zoom URL verification | ✓ Free | Paid (Custom Actions) |
| Replay a capture to your real endpoint | ✓ Free | Paid |
| Auto-forward everything (live proxy) | ✓ Free | Paid |
| Webhook signature verification — ✓/✗ badge (GitHub, Stripe, any HMAC) | ✓ Free | Not offered |
Custom URL slug / alias (/h/my-stripe-dev) | ✓ Free (with account) | Paid |
| Copy capture as curl / fetch / Python / HTTPie | ✓ Free | curl only |
| Diff two captures | ✓ Free | Not offered |
| Share one capture as a read-only permalink (Slack/issue-safe) | ✓ Free | Only whole-bin URLs |
| Terminal CLI with live tail | ✓ Free | Paid (CLI exists, requires API key features) |
| Relay webhooks to localhost — no tunnel, signatures intact | ✓ Free | Paid (CLI forwarding needs an API key) |
| JSON export of a whole bin | ✓ Free | Paid |
| HAR export (open captures in Chrome DevTools) | ✓ Free | Paid |
| Plain-curl API, no key needed | ✓ Free | API exists; key for most features |
Honesty matters: webhook.site also captures emails and DNS queries, has a visual "Custom Actions" workflow builder, and has been around for years. If you need those, use it — it's good software. Hookden focuses on doing HTTP webhook debugging extremely well, for free. Looking at the wider field? See webhook.site alternatives.
No signup needed. Or from your terminal: curl https://hookden.pages.dev/new