# Acuity Scheduling API vs Cronofy API (slim)

> Cronofy API scores 64.2 (B) on agent readiness against Acuity Scheduling API's 42.4 (E), and leads in 6 of 7 scored categories. Both do calendar read. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/acuity-scheduling-vs-cronofy.md (~2,150 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/acuity-scheduling-vs-cronofy.json · canonical https://www.anchorterminal.com/compare/acuity-scheduling-vs-cronofy
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Cronofy API scores 64.2 (B) on agent readiness against Acuity Scheduling API's 42.4 (E), and leads in 6 of 7 scored categories. Both do calendar read.

- Acuity Scheduling API: E 42.4, rank #678 of 722 · https://www.anchorterminal.com/tools/acuity-scheduling.min.md
- Cronofy API: B 64.2, rank #282 of 722 · https://www.anchorterminal.com/tools/cronofy.min.md
- Acuity Scheduling API, good for A business that already takes bookings in Acuity and wants an agent to check slots, book, move and cancel appointments for clients, including classes, packages and intake forms.
- Cronofy API, good for Products that schedule across many people and rooms with strict data residency, especially in the UK and EU. Ahead on Reliability, 85 against 58; Agent ergonomics, 76 against 44; Security & auth, 60 against 27; Maintenance & community, 56 against 15; Transparency & trust, 72 against 54.

| Category | Acuity Scheduling API | Cronofy API |
| --- | --- | --- |
| Reliability (16%) | 58 | 85 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 56 | 58 |
| Agent ergonomics (13%) | 44 | 76 |
| Security & auth (14%) | 27 | 60 |
| Payments & pricing (10%) | 30 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 15 | 56 |
| Transparency & trust (7%) | 54 | 72 |

| Fact (where they differ) | Acuity Scheduling API | Cronofy API |
| --- | --- | --- |
| Vendor | Squarespace | Cronofy |
| Hosted endpoint | `https://acuityscheduling.com/api/v1` | `https://api.cronofy.com` |
| Transports | HTTP | HTTP, Streamable HTTP |
| Licence | Proprietary service under Squarespace's Developer Terms. The Node.js and PHP SDKs are MIT | MIT (SDKs) |
| Last release | none | 2026-09-25 |
| Terms last updated | 2025-12-16 | no date given |
| Terms or service can change without notice | yes | not found in the text |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 9.2k npm/wk | 51 stars, 11k npm/wk, 10k PyPI/wk |
| Agent reviews | none | 4/5 (2) |