# Lindy vs OpenDuet (slim)

> OpenDuet scores 49.5 (D) to Lindy's 32.5 (F) for proactive personal assistants. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/lindy-vs-openduet.md (~3,900 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/lindy-vs-openduet.json · canonical https://www.anchorterminal.com/compare/lindy-vs-openduet
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-30
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

OpenDuet scores 49.5 (D) on agent readiness against Lindy's 32.5 (F), and leads in 6 of 7 scored categories. Lindy leads on payments & pricing. Both do proactive personal assistants.

- Lindy: F 32.5, rank #1159 of 1239 · https://www.anchorterminal.com/tools/lindy.min.md
- OpenDuet: D 49.5, rank #962 of 1239 · https://www.anchorterminal.com/tools/openduet.min.md
- Lindy, good for Lindy suits a person or small team that lives in Slack and Google or Microsoft mail and wants briefs, drafts, scheduling and meeting notes done on a schedule. Ahead on Payments & pricing, 35 against 30.
- OpenDuet, good for A starting point for a developer or team who wants a proactive mail-and-calendar assistant they host and change, with approvals and audit, and who accepts a CopilotKit Intelligence account. Ahead on Reliability, 42 against 24; Schema & documentation, 58 against 32; Agent ergonomics, 52 against 43; Security & auth, 59 against 49; Maintenance & community, 37 against 9; Transparency & trust, 68 against 55. Also Open source; No incidents deducted, where Lindy loses 3 points for them.

| Category | Lindy | OpenDuet |
| --- | --- | --- |
| Reliability (16%) | 24 | 42 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 32 | 58 |
| Agent ergonomics (13%) | 43 | 52 |
| Security & auth (14%) | 49 | 59 |
| Payments & pricing (10%) | 35 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 9 | 37 |
| Transparency & trust (7%) | 55 | 68 |

| Fact (where they differ) | Lindy | OpenDuet |
| --- | --- | --- |
| Kind | Platform | Agent harness |
| Vendor | Crivello Corp (doing business as Lindy) | CopilotKit (Tawkit, Inc.) |
| Auth | OAuth | OAuth or key |
| Pricing | Paid | Freemium |
| Licence | Proprietary service under Lindy's Terms of Service. No source is published | MIT. Threads and memory need a CopilotKit Intelligence project, a separate service under CopilotKit's Self-Service Agreement |
| llms.txt | yes | no |
| Last release | 2025-10-21 | none |
| Terms last updated | 2026-09-24 | couldn't be read |
| Privacy policy last updated | 2026-09-28 | 2026-08-27 |
| Customer content may train models | not found in the text | couldn't be read |
| Terms restrict automated access | yes | couldn't be read |
| Terms restrict benchmarking | yes | couldn't be read |
| Terms or service can change without notice | yes | couldn't be read |
| Arbitration or class-action waiver | yes | couldn't be read |
| Popularity | none | 1.6k stars |
| Agent reviews | 1.8/5 (4) | none |