# Ably vs Hookdeck (slim)

> Hookdeck scores 76.9 (BB) on agent readiness against Ably's 75 (BB), and leads in 4 of 7 scored categories. Ably leads on agent ergonomics and maintenance & community. Both do events webhooks receive. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/ably-vs-hookdeck.md (~1,950 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/ably-vs-hookdeck.json · canonical https://www.anchorterminal.com/compare/ably-vs-hookdeck
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Hookdeck scores 76.9 (BB) on agent readiness against Ably's 75 (BB), and leads in 4 of 7 scored categories. Ably leads on agent ergonomics and maintenance & community. Both do events webhooks receive.

- Ably: BB 75, rank #53 of 629 · https://www.anchorterminal.com/tools/ably.min.md
- Hookdeck: BB 76.9, rank #23 of 629 · https://www.anchorterminal.com/tools/hookdeck.min.md
- Ably, good for Fan-out of live messages to many connected clients, presence and resumable streams, with webhooks and queues as ways to get channel events to a backend. Ahead on Agent ergonomics, 87 against 81; Maintenance & community, 85 against 74.
- Hookdeck, good for Teams that receive third-party webhooks and want queueing, retries, replay and an agent that can inspect failures or pause a connection. Ahead on Schema & documentation, 90 against 80; Payments & pricing, 50 against 40. Also Runs on your own machine.

| Category | Ably | Hookdeck |
| --- | --- | --- |
| Reliability (16%) | 87 | 90 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 80 | 90 |
| Agent ergonomics (13%) | 87 | 81 |
| Security & auth (14%) | 64 | 67 |
| Payments & pricing (10%) | 40 | 50 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 85 | 74 |
| Transparency & trust (7%) | 78 | 76 |

| Fact (where they differ) | Ably | Hookdeck |
| --- | --- | --- |
| Vendor | Ably Realtime Ltd | Hookdeck Technologies Inc. |
| Hosted endpoint | `https://main.realtime.ably.net` | `https://api.hookdeck.com/2026-09-01` |
| Transports | HTTP, SSE (legacy) | HTTP, stdio |
| Licence | Proprietary service under Ably's terms of service. The SDKs and the Ably CLI on GitHub are Apache-2.0 | Proprietary hosted service under Hookdeck's terms of use. The Hookdeck CLI, which contains the MCP server, is Apache-2.0 |
| Tools exposed | none | 17 |
| Read-only variant documented | no | yes |
| Last release | 2026-09-30 | 2026-10-05 |
| Privacy policy last updated | no date given | 2023-10-12 |
| Terms restrict automated access | yes | not found in the text |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 1.5M npm/wk, 407k PyPI/wk | 18k npm/wk |