Project comparison
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
๐จ Open-source AI slide studio inside Codex: image-native decks, every slide a full visual canvas. โก 10+ high-quality slides in ~4โ5 minutes โ Fast mode renders every page in parallel. ๐ Watch the whole chain live: research โ outline โ style โ render โ edit โ present โ export PDF/PPTX. ๐ฅ๏ธ Browser-first ยท zero API keys ยท durable projects.
Best matched with other agent tools.
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Best matched with other agent tools.
ECC has the larger GitHub footprint with 233.8K stars.
ECC is currently growing faster at +52.6K stars this week.
ECC has the stronger automated maintenance signal at 95/100. This is not a security or fit verdict.
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Codex Slides | ECC |
|---|---|---|
| Evidence status | Basic listingยท 5d ago | Recently verifiedยท 5d ago |
| GitHub stars | 597 | 233.8K |
| Weekly growth | 0 | +52.6K |
| Health score | Caution39/100 |
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| Contributors | 2 | 295 |
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| Commits per week | 4.6 | 62.2 |
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| Open issues | 1 | 105 |
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| Language | TypeScript | JavaScript |
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| License | MIT | MIT |
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| Last commit | 11d ago | 5d ago |
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| Last release | v0.2.1 | v2.0.0 |
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