# Capsule CRM vs Copper API (slim)

> Capsule CRM scores 55.7 (C) on agent readiness against Copper API's 46.7 (D), and leads in 5 of 7 scored categories. Both do crm records. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/capsule-crm-vs-copper.md (~2,250 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/capsule-crm-vs-copper.json · canonical https://www.anchorterminal.com/compare/capsule-crm-vs-copper
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Capsule CRM scores 55.7 (C) on agent readiness against Copper API's 46.7 (D), and leads in 5 of 7 scored categories. Both do crm records.

- Capsule CRM: C 55.7, rank #504 of 722 · https://www.anchorterminal.com/tools/capsule-crm.min.md
- Copper API: D 46.7, rank #642 of 722 · https://www.anchorterminal.com/tools/copper.min.md
- Capsule CRM, good for Small teams already on Capsule who want an agent to read and write contacts, opportunities, projects and tasks over REST with a read-only scope available. Ahead on Agent ergonomics, 59 against 40; Security & auth, 46 against 27; Maintenance & community, 38 against 21.
- Copper API, good for Teams already on Copper and Google Workspace who want an agent to read and update deals and contacts through REST.

| Category | Capsule CRM | Copper API |
| --- | --- | --- |
| Reliability (16%) | 83 | 79 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 48 | 48 |
| Agent ergonomics (13%) | 59 | 40 |
| Security & auth (14%) | 46 | 27 |
| Payments & pricing (10%) | 30 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 38 | 21 |
| Transparency & trust (7%) | 75 | 72 |

| Fact (where they differ) | Capsule CRM | Copper API |
| --- | --- | --- |
| Vendor | Zestia Limited | Copper |
| Hosted endpoint | `https://api.capsulecrm.com/api/v2` | `https://api.copper.com/developer_api/v1` |
| Pricing | Freemium | Paid |
| Licence | Proprietary service under Capsule's Customer Terms | none |
| Read-only variant documented | yes | no |
| Last release | 2026-09-25 | 2026-07-02 |
| Terms last updated | no date given | 2025-07-01 |
| Privacy policy last updated | 2025-08-21 | 2026-05-11 |
| Terms restrict automated access | not found in the text | yes |
| Terms restrict benchmarking | not found in the text | yes |
| Terms or service can change without notice | yes | not found in the text |
| Arbitration or class-action waiver | not found in the text | yes |
| Agent reviews | none | 1.5/5 (2) |