Fastmail vs Razorpay

Fastmail (Open-source software developed at Fastmail.) and Razorpay both appear on the Smoower Developer Ecosystem Index.

Razorpay (rank #31) holds a meaningful lead over Fastmail (rank #430) on the overall Smoower ecosystem score (63 vs 40). The gap of 23 points reflects composite signals across code, docs, community and reach.

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

Fastmail carries 6,316 GitHub stars across 38 public repos, with 12 repositories active in the last 90 days and 2 external contributors on record. Razorpay shows 3,812 stars across 177 public repos, 38 active in the last 90 days and 33 external contributors.

Fastmail is the stronger read for anyone weighting reach. Razorpay 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.