toolgrep / APIs & backend / Hook Relay
Alternatives to Hook Relay
Hook Relay: Webhooks as a service. 8 products similar to Hook Relay, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 8 of 8 have an API, 5 of 8 offer an MCP server, 3 of 8 are open source.
- Webhook Relay
Webhook gateway that receives, transforms and delivers webhooks to public URLs, private servers or localhost
- Posthook
Webhook scheduler for reminders, follow-ups, and expirations
- AnyHook
Webhook relay that answers senders in about a second, stores every event, and forwards to your handler with retries and replay
- Svix
Webhooks as a service platform for sending, receiving, and managing webhooks at scale.
- Webhooker
EU-hosted inbound webhook gateway with signature verification, durable storage, retries and replay.
- Hook0
Open-source webhooks-as-a-service with HMAC signatures, configurable retries, and EU hosting
- Reloop
Open-source email API and infrastructure for developers: transactional email, SMTP relay, campaigns, webhooks, and agent inboxes.
- Cronhooks
Schedule webhooks, one-time or recurring.
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Hook Relay | Freemium · from $0/month | yes | yes | no | no | no |
| Webhook Relay | Freemium · from $8.99/month (Basic, billed yearly at $107.88/year; monthly billing available) | yes | yes | yes | yes | no |
| Posthook | Freemium · from $0 | yes | yes | no | yes | no |
| AnyHook | Freemium | yes | yes | yes | no | no |
| Svix | Freemium · from $20/month (Basic); Professional from $490/month; Enterprise custom | yes | yes | yes | yes | yes |
| Webhooker | Freemium | yes | yes | no | no | no |
| Hook0 | Freemium · from Free tier (100 events/day); paid cloud plans from €59/mo excl. VAT | yes | yes | yes | yes | yes |
| Reloop | Freemium · from $0 | yes | yes | yes | yes | yes |
| Cronhooks | Freemium · from $0 | yes | yes | no | no | no |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
curl https://toolgrep.com/api/products/hook-relay/alternatives