# Hook0 vs Svix (slim)

> Svix scores 74 (BB) on agent readiness against Hook0's 64.6 (B), and leads in 5 of 7 scored categories. Both do events webhooks send. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/hook0-vs-svix.md (~2,100 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/hook0-vs-svix.json · canonical https://www.anchorterminal.com/compare/hook0-vs-svix
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Svix scores 74 (BB) on agent readiness against Hook0's 64.6 (B), and leads in 5 of 7 scored categories. Both do events webhooks send.

- Hook0: B 64.6, rank #313 of 842 · https://www.anchorterminal.com/tools/hook0.min.md
- Svix: BB 74, rank #78 of 842 · https://www.anchorterminal.com/tools/svix.min.md
- Hook0, good for A product that has to send signed webhooks to its own customers' endpoints with retries, replay and a delivery log, and that wants EU hosting or the option to self-host the same code. Also Runs on your own machine.
- Svix, good for A product that must send webhooks to its own customers with signing, retries, replay and a consumer portal, and an agent that builds or operates that integration. Ahead on Reliability, 85 against 70; Schema & documentation, 87 against 79; Agent ergonomics, 86 against 65. Also Agent-ready, a grade of BB or better; A hosted endpoint, with nothing to install; Open source.

| Category | Hook0 | Svix |
| --- | --- | --- |
| Reliability (16%) | 70 | 85 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 79 | 87 |
| Agent ergonomics (13%) | 65 | 86 |
| Security & auth (14%) | 64 | 61 |
| Payments & pricing (10%) | 40 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 87 | 88 |
| Transparency & trust (7%) | 84 | 86 |

| Fact (where they differ) | Hook0 | Svix |
| --- | --- | --- |
| Vendor | FGRibreau SARL | Svix Inc. |
| Hosted endpoint | no (local only) | `https://api.svix.com` |
| Transports | HTTP, stdio | HTTP |
| Licence | SSPL-1.0 for the server (source available, not an OSI licence). The SDKs and the `hook0-mcp` server are MIT per crates.io and npm. Hook0 Cloud is a hosted service under Hook0's terms of service | MIT for the server, SDKs, CLI and Bridge in svix/svix-webhooks. The hosted service runs under Svix's terms of service and has functions the open-source server lacks |
| Tools exposed | 23 | none |
| Read-only variant documented | yes | no |
| Last release | 2026-09-21 | 2026-10-06 |
| Terms last updated | 2026-06-27 | 2024-01-10 |
| Privacy policy last updated | 2026-09-09 | 2022-11-10 |
| Terms restrict automated access | yes | not found in the text |
| Terms restrict benchmarking | not found in the text | yes |
| Terms or service can change without notice | yes | not found in the text |
| Arbitration or class-action waiver | not found in the text | yes |
| Popularity | 1.5k stars, 507 npm/wk, 11 PyPI/wk | 3.4k stars, 8.8M npm/wk, 2.4M PyPI/wk |