# OpenInstinct vs Zapia (slim) > OpenInstinct scores 21.8 (F) to Zapia's 17.3 (F) for assistants reached by message. Prices, MCP, x402, uptime and agent notes side by side. - Full: https://www.anchorterminal.com/compare/openinstinct-vs-zapia.md (~3,400 tokens) · this version ~480 tokens · JSON https://www.anchorterminal.com/compare/openinstinct-vs-zapia.json · canonical https://www.anchorterminal.com/compare/openinstinct-vs-zapia - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-13 OpenInstinct scores 21.8 (F) on agent readiness against Zapia's 17.3 (F), and leads in 3 of 7 scored categories. Both do assistants reached by message. - OpenInstinct: F 21.8, rank #988 of 1010 · https://www.anchorterminal.com/tools/openinstinct.min.md - Zapia: F 17.3, rank #995 of 1010 · https://www.anchorterminal.com/tools/zapia.min.md - OpenInstinct, good for Developers comfortable running their own iMessage assistant on Vercel with a browser agent and Link wallet. Ahead on Reliability, 33 against 15; Payments & pricing, 50 against 30; Maintenance & community, 66 against 56. Also Open source. - Zapia, good for Spanish- and Portuguese-speaking users who want an assistant over their mail, calendar, Drive and WhatsApp in an app. | Category | OpenInstinct | Zapia | | --- | --- | --- | | Reliability (16%) | 33 | 15 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 0 | 0 | | Agent ergonomics (13%) | 0 | 0 | | Security & auth (14%) | 0 | 3 | | Payments & pricing (10%) | 50 | 30 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 66 | 56 | | Transparency & trust (7%) | 59 | 59 | | Fact (where they differ) | OpenInstinct | Zapia | | --- | --- | --- | | Vendor | Merit Systems, Inc. | Brainlogic AI S.A.S. | | Pricing | Free | Freemium | | Licence | MIT (Copyright 2026 Merit Systems, Inc.). | Closed service under Zapia's terms and conditions (Brainlogic AI SAS). No date was found on the terms. | | Last release | 2026-10-05 | 2026-10-12 |