Attio vs Stream

Attio and Stream (Build scalable in-app chat, feeds, and live video with AI moderation capabilities in hours, not weeks.) both appear on the Smoower Developer Ecosystem Index.

Stream (rank #317) holds a modest lead over Attio (rank #569) on the overall Smoower ecosystem score (44 vs 35). The gap of 9 points reflects composite signals across code, docs, community and reach.

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

Attio carries 90 GitHub stars across 19 public repos, with 13 repositories active in the last 90 days and 1 external contributors on record. Stream shows 35,664 stars across 487 public repos, 84 active in the last 90 days and 44 external contributors. The star gap on its own does not decide the comparison, but Stream's footprint is roughly 396.3x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Attio is the stronger read for anyone weighting education. Stream looks better where momentum 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.