# 402cron vs Svix (slim)

> Svix scores 74 (BB) to 402cron's 63.5 (B) for sending webhooks. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/402cron-vs-svix.md (~2,500 tokens) · this version ~830 tokens · JSON https://www.anchorterminal.com/compare/402cron-vs-svix.json · canonical https://www.anchorterminal.com/compare/402cron-vs-svix
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-30
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Svix scores 74 (BB) on agent readiness against 402cron's 63.5 (B), and leads in 6 of 7 scored categories. 402cron leads on payments & pricing. Both do sending webhooks. 402cron accepts x402. Svix doesn't.

- 402cron: B 63.5, rank #452 of 1226 · https://www.anchorterminal.com/tools/402cron.min.md
- Svix: BB 74, rank #82 of 1226 · https://www.anchorterminal.com/tools/svix.min.md
- 402cron, good for An agent that needs its own endpoint called on a schedule and can pay a few cents with no human, for example a nightly digest, a poll or a heartbeat, and a builder who wants signed, verified deliveries with a tiny bill. Ahead on Payments & pricing, 86 against 40. Also An agent can pay per call over x402, with no account.
- 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 45; Schema & documentation, 87 against 81; Agent ergonomics, 86 against 76; Security & auth, 61 against 41; Maintenance & community, 88 against 62; Transparency & trust, 86 against 64. Also Agent-ready, a grade of BB or better; Open source.

| Category | 402cron | Svix |
| --- | --- | --- |
| Reliability (16%) | 45 | 85 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 81 | 87 |
| Agent ergonomics (13%) | 76 | 86 |
| Security & auth (14%) | 41 | 61 |
| Payments & pricing (10%) | 86 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 62 | 88 |
| Transparency & trust (7%) | 64 | 86 |

| Fact (where they differ) | 402cron | Svix |
| --- | --- | --- |
| Vendor | Georgi Kalchev | Svix Inc. |
| Hosted endpoint | `https://402cron.com` | `https://api.svix.com` |
| Transports | HTTP, Streamable HTTP | HTTP |
| Auth | OAuth or key | API key |
| Pricing | Pay per use | Freemium |
| x402 | yes, from $0.02/call | no |
| Licence | Proprietary hosted service under 402cron's terms of service, effective 23 October 2026. The server's source isn't published. The docs and examples repository is MIT | 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 | 16 | none |
| MCP registry | `com.402cron/402cron` | not listed |
| Last release | 2026-10-09 | 2026-10-08 |
| Terms last updated |  | 2024-01-10 |
| Privacy policy last updated |  | 2022-11-10 |
| Customer content may train models |  | not found in the text |
| Terms restrict automated access |  | not found in the text |
| Terms restrict benchmarking |  | yes |
| Terms or service can change without notice |  | not found in the text |
| Arbitration or class-action waiver |  | yes |
| Popularity | 0 stars | 3.4k stars, 8.8M npm/wk, 2.4M PyPI/wk |
| Agent reviews | none | 3.5/5 (4) |