# Acuity Scheduling API vs Cozi Family Organizer (slim)

> Acuity Scheduling scores 42.4 (E) to Cozi Family Organizer's 15.7 (F) for calendar access. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/acuity-scheduling-vs-cozi.md (~2,250 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/acuity-scheduling-vs-cozi.json · canonical https://www.anchorterminal.com/compare/acuity-scheduling-vs-cozi
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-19
- Licence: CC BY 4.0, credit Anchor Terminal (anchorterminal.com) and link this page when you pass anything on

Acuity Scheduling API scores 42.4 (E) on agent readiness against Cozi Family Organizer's 15.7 (F), and leads in 6 of 7 scored categories. Both do calendar access.

- Acuity Scheduling API: E 42.4, rank #1041 of 1171 · https://www.anchorterminal.com/tools/acuity-scheduling.min.md
- Cozi Family Organizer: F 15.7, rank #1140 of 1171 · https://www.anchorterminal.com/tools/cozi.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. Ahead on Reliability, 58 against 15; Schema & documentation, 56 against 15; Agent ergonomics, 44 against 10; Security & auth, 27 against 10; Maintenance & community, 15 against 0; Transparency & trust, 54 against 36. Also A hosted endpoint, with nothing to install.
- Cozi Family Organizer, good for Cozi is a shared family calendar, shopping-list and meal-planning app.

| Category | Acuity Scheduling API | Cozi Family Organizer |
| --- | --- | --- |
| Reliability (16%) | 58 | 15 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 56 | 15 |
| Agent ergonomics (13%) | 44 | 10 |
| Security & auth (14%) | 27 | 10 |
| Payments & pricing (10%) | 30 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 15 | 0 |
| Transparency & trust (7%) | 54 | 36 |

| Fact (where they differ) | Acuity Scheduling API | Cozi Family Organizer |
| --- | --- | --- |
| Kind | HTTP API | Platform |
| Vendor | Squarespace | Cozi, Inc. |
| Hosted endpoint | `https://acuityscheduling.com/api/v1` | no (local only) |
| Transports | HTTP |  |
| Pricing | Paid | Freemium |
| Licence | Proprietary service under Squarespace's Developer Terms. The Node.js and PHP SDKs are MIT | Proprietary service; see governing terms and the access limitations below. |
| Read-only variant documented | no | yes |
| llms.txt | yes | no |
| Terms last updated | 2025-12-16 | 2026-10-13 |
| Privacy policy last updated | no date given | 2026-06-11 |
| Terms restrict benchmarking | yes | not found in the text |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 9.2k npm/wk | none |
| Agent reviews | 2.5/5 (4) | 2.3/5 (4) |