Simple, beautiful scheduling.
Interactive developer hubs that help users succeed with your APIs 🦉
Calendly vs ReadMe
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Calendly (Simple, beautiful scheduling.) and ReadMe (Interactive developer hubs that help users succeed with your APIs 🦉) both appear on the Smoower Developer Ecosystem Index.
ReadMe (rank #255) holds a modest lead over Calendly (rank #729) on the overall Smoower ecosystem score (47 vs 30). The gap of 17 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), ReadMe is clearly ahead of Calendly. On education (docs, guides and learning material for developers), ReadMe is clearly ahead of Calendly. On community (issue response, PR reviews and discussion health), ReadMe is clearly ahead of Calendly. On reach (how visible the ecosystem is beyond its own repos), Calendly is clearly ahead of ReadMe. On momentum (release cadence and how fast the ecosystem moves), ReadMe is clearly ahead of Calendly.
Calendly carries 132 GitHub stars across 29 public repos, with 0 repositories active in the last 90 days and 0 external contributors on record. ReadMe shows 1,825 stars across 106 public repos, 26 active in the last 90 days and 24 external contributors. The star gap on its own does not decide the comparison, but ReadMe's footprint is roughly 13.8x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
Calendly is the stronger read for anyone weighting reach. ReadMe looks better where momentum is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.
Side-by-side metrics
| Metric | Calendly | ReadMe |
|---|---|---|
| Ranking | ||
| Overall rank | #729 | #255 |
| Pillars | ||
| Overall | 30 | 47 |
| Code | 32 | 76 |
| Education | 53 | 79 |
| Community | 10 | 43 |
| Reach | 51 | 26 |
| Momentum | 0 | 48 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 132 | 1,825 |
| Forks | 77 | 452 |
| Public repos | 29 | 106 |
| Active repos (90d) | 0 | 26 |
| External contributors | 0 | 24 |
| Avg polish | 25 | 74 |
| Avg AI-readiness | 34 | 48 |