AWeber vs Calendly

AWeber (Powerfully-simple #emailmarketing for small businesses.) and Calendly (Simple, beautiful scheduling.) both appear on the Smoower Developer Ecosystem Index.

AWeber (rank #538) holds a narrow lead over Calendly (rank #729) on the overall Smoower ecosystem score (36 vs 30). The gap of 6 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), AWeber is ahead of Calendly. On education (docs, guides and learning material for developers), AWeber is ahead of Calendly. On community (issue response, PR reviews and discussion health), AWeber is ahead of Calendly. On reach (how visible the ecosystem is beyond its own repos), Calendly is clearly ahead of AWeber. On momentum (release cadence and how fast the ecosystem moves), AWeber is clearly ahead of Calendly.

AWeber carries 503 GitHub stars across 22 public repos, with 0 repositories active in the last 90 days and 0 external contributors on record. Calendly shows 132 stars across 29 public repos, 0 active in the last 90 days and 0 external contributors. The star gap on its own does not decide the comparison, but AWeber's footprint is roughly 3.8x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

AWeber is the stronger read for anyone weighting momentum. Calendly looks better where reach 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.