Calendly vs ExpressVPN

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

ExpressVPN (rank #567) holds a narrow lead over Calendly (rank #729) on the overall Smoower ecosystem score (35 vs 30). The gap of 5 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), ExpressVPN is clearly ahead of Calendly. On education (docs, guides and learning material for developers), ExpressVPN is ahead of Calendly. On community (issue response, PR reviews and discussion health), ExpressVPN is ahead of Calendly. On reach (how visible the ecosystem is beyond its own repos), Calendly is slightly ahead of ExpressVPN. On momentum (release cadence and how fast the ecosystem moves), ExpressVPN is 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. ExpressVPN shows 1,250 stars across 12 public repos, 3 active in the last 90 days and 7 external contributors. The star gap on its own does not decide the comparison, but ExpressVPN's footprint is roughly 9.5x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Calendly is the stronger read for anyone weighting reach. ExpressVPN looks better where code quality 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.