Calendly vs Formspark

Calendly (Simple, beautiful scheduling.) and Formspark both appear on the Smoower Developer Ecosystem Index.

Formspark (rank #400) holds a modest lead over Calendly (rank #729) on the overall Smoower ecosystem score (41 vs 30). The gap of 11 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Formspark is clearly ahead of Calendly. On education (docs, guides and learning material for developers), Formspark is ahead of Calendly. On community (issue response, PR reviews and discussion health), Formspark is ahead of Calendly. On reach (how visible the ecosystem is beyond its own repos), Calendly is clearly ahead of Formspark. On momentum (release cadence and how fast the ecosystem moves), Formspark 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. Formspark shows 68 stars across 8 public repos, 8 active in the last 90 days and 1 external contributors.

Calendly is the stronger read for anyone weighting reach. Formspark 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.