Engineering at Fullstory vs Stream

Engineering at Fullstory (Fullstory APIs and Open-Source Projects) 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 Engineering at Fullstory (rank #625) on the overall Smoower ecosystem score (44 vs 33). The gap of 11 points reflects composite signals across code, docs, community and reach.

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

Engineering at Fullstory carries 19,439 GitHub stars across 63 public repos, with 19 repositories active in the last 90 days and 15 external contributors on record. Stream shows 35,664 stars across 487 public repos, 84 active in the last 90 days and 44 external contributors.

Engineering at Fullstory is the stronger read for anyone weighting community. 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.