# GrowthBook vs LaunchDarkly (slim)

> GrowthBook and LaunchDarkly score within a point of each other on agent readiness, 70.1 (BB) and 69.2 (B). LaunchDarkly leads on schema & documentation and transparency & trust. Both do analytics experiments. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/growthbook-vs-launchdarkly.md (~2,400 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/growthbook-vs-launchdarkly.json · canonical https://www.anchorterminal.com/compare/growthbook-vs-launchdarkly
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

GrowthBook and LaunchDarkly score within a point of each other on agent readiness, 70.1 (BB) and 69.2 (B). LaunchDarkly leads on schema & documentation and transparency & trust. Both do analytics experiments.

- GrowthBook: BB 70.1, rank #142 of 722 · https://www.anchorterminal.com/tools/growthbook.min.md
- LaunchDarkly: B 69.2, rank #165 of 722 · https://www.anchorterminal.com/tools/launchdarkly.min.md
- GrowthBook, good for Teams that want flags and experiments analysed against their own warehouse, with an open-source core and a self-hosted option. Ahead on Reliability, 86 against 64; Agent ergonomics, 76 against 69; Maintenance & community, 89 against 82. Also Agent-ready, a grade of BB or better; Open source.
- LaunchDarkly, good for An agent that creates and targets feature flags, runs rollouts and experiments, reads experiment results and cleans up stale flags. Ahead on Schema & documentation, 89 against 76; Transparency & trust, 80 against 74. Also No incidents deducted, where GrowthBook loses 3 points for them.

| Category | GrowthBook | LaunchDarkly |
| --- | --- | --- |
| Reliability (16%) | 86 | 64 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 76 | 89 |
| Agent ergonomics (13%) | 76 | 69 |
| Security & auth (14%) | 68 | 66 |
| Payments & pricing (10%) | 40 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 89 | 82 |
| Transparency & trust (7%) | 74 | 80 |

| Fact (where they differ) | GrowthBook | LaunchDarkly |
| --- | --- | --- |
| Vendor | GrowthBook, Inc. | Catamorphic, Co. (dba LaunchDarkly) |
| Hosted endpoint | `https://mcp.growthbook.io/mcp` | `https://mcp.launchdarkly.com/mcp/launchdarkly` |
| Licence | MIT for the core and for the MCP server. Three enterprise directories in the main repository are under GrowthBook's enterprise licence. GrowthBook Cloud is a hosted service under the Customer Agreement | Proprietary service under LaunchDarkly's terms. The local MCP server is MIT and the ldcli CLI is Apache-2.0 |
| Tools exposed | 4 | 141 |
| MCP registry | `io.github.growthbook/growthbook-mcp` | not listed |
| Terms last updated | 2025-06-19 | 2025-09-08 |
| Privacy policy last updated | 2026-06-08 | 2025-04-08 |
| Customer content may train models | yes | not found in the text |
| Popularity | 8.5k stars, 1.3M npm/wk, 433k PyPI/wk | 3.3M npm/wk, 2.2M PyPI/wk |