Open source from Adobe
Adobe, Inc. vs Fastmail
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Adobe, Inc. (Open source from Adobe) and Fastmail (Open-source software developed at Fastmail.) both appear on the Smoower Developer Ecosystem Index.
Adobe, Inc. (rank #47) holds a meaningful lead over Fastmail (rank #430) on the overall Smoower ecosystem score (61 vs 40). The gap of 21 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), Adobe, Inc. is clearly ahead of Fastmail. On education (docs, guides and learning material for developers), Fastmail is slightly ahead of Adobe, Inc.. On community (issue response, PR reviews and discussion health), Adobe, Inc. is ahead of Fastmail. On reach (how visible the ecosystem is beyond its own repos), Fastmail is clearly ahead of Adobe, Inc.. On momentum (release cadence and how fast the ecosystem moves), Adobe, Inc. is clearly ahead of Fastmail.
Adobe, Inc. carries 63,154 GitHub stars across 1,108 public repos, with 91 repositories active in the last 90 days and 87 external contributors on record. Fastmail shows 6,316 stars across 38 public repos, 12 active in the last 90 days and 2 external contributors. The star gap on its own does not decide the comparison, but Adobe, Inc.'s footprint is roughly 10.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
Adobe, Inc. 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.
Side-by-side metrics
| Metric | Adobe, Inc. | Fastmail |
|---|---|---|
| Ranking | ||
| Overall rank | #47 | #430 |
| Pillars | ||
| Overall | 61 | 40 |
| Code | 84 | 35 |
| Education | 62 | 66 |
| Community | 53 | 33 |
| Reach | 34 | 78 |
| Momentum | 66 | 44 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 63,154 | 6,316 |
| Forks | 13,529 | 571 |
| Public repos | 1,108 | 38 |
| Active repos (90d) | 91 | 12 |
| External contributors | 87 | 2 |
| Avg polish | 95 | 35 |
| Avg AI-readiness | 46 | 14 |