# FreeAgent API vs Rutter Accounting API (slim)

> FreeAgent API has a score of 57.6 (C) against Rutter Accounting API's 55.8 (C). Both do accounting ledger. The largest gap is schema & documentation, 29 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/freeagent-vs-rutter.md (~1,500 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/compare/freeagent-vs-rutter.json · canonical https://www.anchorterminal.com/compare/freeagent-vs-rutter
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

FreeAgent API has a score of 57.6 (C) against Rutter Accounting API's 55.8 (C). Both do accounting ledger. The largest gap is schema & documentation, 29 points.

- FreeAgent API: C 57.6, rank #291 of 452 · https://www.anchorterminal.com/tools/freeagent.min.md
- Rutter Accounting API: C 55.8, rank #311 of 452 · https://www.anchorterminal.com/tools/rutter.min.md
- Pick FreeAgent API for reliability (+18), security & auth (+8), payments & pricing (+10), transparency & trust (+27). Pick Rutter Accounting API for schema & documentation (+29), agent ergonomics (+12).

| Category | FreeAgent API | Rutter Accounting API |
| --- | --- | --- |
| Reliability (16%) | 85 | 67 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 50 | 79 |
| Agent ergonomics (13%) | 55 | 67 |
| Security & auth (14%) | 44 | 36 |
| Payments & pricing (10%) | 30 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 60 | 62 |
| Transparency & trust (7%) | 78 | 51 |