Better Stack vs Fastmail

Better Stack (Welcome to Better Stack 👋 We make delightful observability tools that turn your logs & monitoring into a secret weapon for shipping better software faster.) and Fastmail (Open-source software developed at Fastmail.) both appear on the Smoower Developer Ecosystem Index.

Fastmail (rank #430) holds a modest lead over Better Stack (rank #728) on the overall Smoower ecosystem score (40 vs 30). The gap of 10 points reflects composite signals across code, docs, community and reach.

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

Better Stack carries 233 GitHub stars across 31 public repos, with 15 repositories active in the last 90 days and 10 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 Fastmail's footprint is roughly 27.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Better Stack is the stronger read for anyone weighting community. 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.