Contentful vs Fastmail

Contentful (The Composable Content Platform ✨ Our API-first technology empowers builders to connect, create, and extend content with ease delivering impactful experiences.) and Fastmail (Open-source software developed at Fastmail.) both appear on the Smoower Developer Ecosystem Index.

Contentful (rank #27) holds a meaningful lead over Fastmail (rank #430) on the overall Smoower ecosystem score (64 vs 40). The gap of 24 points reflects composite signals across code, docs, community and reach.

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

Contentful carries 6,359 GitHub stars across 270 public repos, with 68 repositories active in the last 90 days and 46 external contributors on record. Fastmail shows 6,316 stars across 38 public repos, 12 active in the last 90 days and 2 external contributors.

Contentful is the stronger read for anyone weighting code quality. Fastmail 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.