ECC vs prompts.chat
ECC and prompts.chat are two comparable projects, each with trade-offs depending on your needs. ECC is the more popular choice (215,597 vs 163,742 stars). ECC is MIT; prompts.chat is CC0-1.0 — check which fits your use.
| ECC | prompts.chat | |
|---|---|---|
| Summary | ECC is an open-source JavaScript project in the claude space with 210k GitHub stars. The repository is actively maintained, with recent commits. | prompts.chat is a large, community-curated collection of ready-to-use prompt examples for AI chat models (originally ChatGPT), packaged as a browsable site, downloadable datasets, a self-hostable prompt library, and integrations like a CLI, Claude Code plugin, and MCP server. |
| Category | Claude | Claude |
| Language | JavaScript | HTML |
| License | MIT | CC0-1.0 |
| Stars | 215,597 | 163,742 |
| Downloads/wk | 3k | — |
| Security | Clean | — |
| Health | 100 | 100 |
| Last commit | 6/11/2026 | 6/14/2026 |
| Source | GitHub | GitHub |