# Pusher Channels vs Svix (slim)

> Svix scores 74 (BB) on agent readiness against Pusher Channels's 51.9 (D), and leads in every scored category. Both do events webhooks send. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/pusher-channels-vs-svix.md (~2,150 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/pusher-channels-vs-svix.json · canonical https://www.anchorterminal.com/compare/pusher-channels-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 Pusher Channels's 51.9 (D), and leads in every scored category. Both do events webhooks send.

- Pusher Channels: D 51.9, rank #663 of 842 · https://www.anchorterminal.com/tools/pusher-channels.min.md
- Svix: BB 74, rank #78 of 842 · https://www.anchorterminal.com/tools/svix.min.md
- Pusher Channels, good for Pushing live updates from a server to browsers and mobile apps, with presence and server-signed private channels.
- 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 63; Schema & documentation, 87 against 35; Agent ergonomics, 86 against 45; Security & auth, 61 against 52; Payments & pricing, 40 against 30; Maintenance & community, 88 against 76; Transparency & trust, 86 against 78. Also Agent-ready, a grade of BB or better; Open source.

| Category | Pusher Channels | Svix |
| --- | --- | --- |
| Reliability (16%) | 63 | 85 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 35 | 87 |
| Agent ergonomics (13%) | 45 | 86 |
| Security & auth (14%) | 52 | 61 |
| Payments & pricing (10%) | 30 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 76 | 88 |
| Transparency & trust (7%) | 78 | 86 |

| Fact (where they differ) | Pusher Channels | Svix |
| --- | --- | --- |
| Vendor | Pusher Ltd (a Bird company) | Svix Inc. |
| Hosted endpoint | `https://api-<cluster>.pusher.com` | `https://api.svix.com` |
| Licence | Proprietary service under Bird's general terms and product specific terms. The client and server libraries on GitHub are 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 |
| llms.txt | no | yes |
| Last release | 2026-10-02 | 2026-10-06 |
| Terms last updated | 2024-11-21 | 2024-01-10 |
| Privacy policy last updated | 2026-08-31 | 2022-11-10 |
| Terms restrict benchmarking | not found in the text | yes |
| Popularity | 2.2k stars, 1.4M npm/wk, 638k PyPI/wk | 3.4k stars, 8.8M npm/wk, 2.4M PyPI/wk |