# Gusto vs Salsa (slim) > Gusto scores 63.3 (B) on agent readiness against Salsa's 46.1 (D), and leads in every scored category. Both do payroll run. Category scores, facts, verdicts and agent notes side by side. - Full: https://www.anchorterminal.com/compare/gusto-vs-salsa.md (~1,950 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/gusto-vs-salsa.json · canonical https://www.anchorterminal.com/compare/gusto-vs-salsa - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08 Gusto scores 63.3 (B) on agent readiness against Salsa's 46.1 (D), and leads in every scored category. Both do payroll run. - Gusto: B 63.3, rank #283 of 629 · https://www.anchorterminal.com/tools/gusto.min.md - Salsa: D 46.1, rank #565 of 629 · https://www.anchorterminal.com/tools/salsa.min.md - Gusto, good for A software platform that wants to run US payroll for its own customers and can pass Gusto's partner reviews. Ahead on Reliability, 58 against 36; Schema & documentation, 86 against 73; Agent ergonomics, 82 against 48; Payments & pricing, 15 against 5; Maintenance & community, 76 against 50; Transparency & trust, 61 against 51. - Salsa, good for A software platform that wants to sell payroll to its own business customers and can sign a partner agreement, with Salsa handling tax filing and money movement. Also A hosted endpoint, with nothing to install. | Category | Gusto | Salsa | | --- | --- | --- | | Reliability (16%) | 58 | 36 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 86 | 73 | | Agent ergonomics (13%) | 82 | 48 | | Security & auth (14%) | 60 | 56 | | Payments & pricing (10%) | 15 | 5 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 76 | 50 | | Transparency & trust (7%) | 61 | 51 | | Fact (where they differ) | Gusto | Salsa | | --- | --- | --- | | Vendor | Gusto, Inc. | Salsa Software Inc. | | Hosted endpoint | no (local only) | `https://api.salsa.dev/api/rest/v1` | | Auth | OAuth | API key | | Licence | Proprietary service under Gusto's API Policy and Developer Terms of Service. The API clients on GitHub are MIT, and the React SDK and the Gusto CLI are Apache-2.0 | Proprietary service. The website Terms of Use are public and the partner agreement isn't. The browser library @salsa-payroll/salsa-js on npm is MIT | | Last release | 2026-10-01 | 2026-10-07 | | Terms last updated | couldn't be read | 2022-04-07 | | Privacy policy last updated | no document linked | 2025-09-24 | | Customer content may train models | couldn't be read | not found in the text | | Terms restrict automated access | couldn't be read | yes | | Terms restrict benchmarking | couldn't be read | not found in the text | | Terms or service can change without notice | couldn't be read | yes | | Arbitration or class-action waiver | couldn't be read | yes | | Popularity | 2 stars, 25k npm/wk | 435 npm/wk |