# Contentstack vs Sanity (slim)

> Sanity scores 73.7 (BB) on agent readiness against Contentstack's 64 (B), and leads in 6 of 7 scored categories. Both do cms content. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/contentstack-vs-sanity.md (~2,200 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/contentstack-vs-sanity.json · canonical https://www.anchorterminal.com/compare/contentstack-vs-sanity
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Sanity scores 73.7 (BB) on agent readiness against Contentstack's 64 (B), and leads in 6 of 7 scored categories. Both do cms content.

- Contentstack: B 64, rank #264 of 629 · https://www.anchorterminal.com/tools/contentstack.min.md
- Sanity: BB 73.7, rank #69 of 629 · https://www.anchorterminal.com/tools/sanity.min.md
- Contentstack, good for Teams already on Contentstack, or starting on its free plan, who want an agent to draft, localise, release and publish structured content with scoped credentials and an audit trail. Also Runs on your own machine; Free to start without a card.
- Sanity, good for Teams that model content as structured documents and want an agent to draft, patch and stage changes in releases for a person to publish. Ahead on Reliability, 77 against 71; Schema & documentation, 87 against 77; Agent ergonomics, 74 against 67; Payments & pricing, 40 against 30; Maintenance & community, 89 against 82; Transparency & trust, 87 against 73. Also Agent-ready, a grade of BB or better; No incidents deducted, where Contentstack loses 3 points for them.

| Category | Contentstack | Sanity |
| --- | --- | --- |
| Reliability (16%) | 71 | 77 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 77 | 87 |
| Agent ergonomics (13%) | 67 | 74 |
| Security & auth (14%) | 69 | 67 |
| Payments & pricing (10%) | 30 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 82 | 89 |
| Transparency & trust (7%) | 73 | 87 |

| Fact (where they differ) | Contentstack | Sanity |
| --- | --- | --- |
| Vendor | Contentstack Inc. | Sanity US Inc. and Sanity AS |
| Hosted endpoint | `https://api.contentstack.io` | `https://api.sanity.io` |
| Transports | HTTP, stdio | HTTP, Streamable HTTP |
| Licence | Proprietary service under Contentstack's Master Agreement and Terms of Service. The OpenAPI files, the management SDKs, the CLI and the @contentstack/mcp package are MIT | Proprietary hosted service under Sanity's terms of service. Sanity Studio, the CLI, `@sanity/client` and the agent toolkit on GitHub are MIT |
| Tools exposed | 206 | 53 |
| Read-only variant documented | yes | no |
| MCP registry | not listed | `io.sanity.www/mcp` |
| Last release | 2026-09-22 | 2026-10-02 |
| Terms last updated | 2022-08-01 | no date given |
| Privacy policy last updated | 2026-06-30 | no date given |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 44k npm/wk, 1.5k PyPI/wk | 6.4k stars, 4.1M npm/wk |