Cursor vs TopK

Cursor and TopK (Pushing state of the art, one flamegraph at a time.) both appear on the Smoower Developer Ecosystem Index.

Cursor (rank #430) holds a narrow lead over TopK (rank #536) on the overall Smoower ecosystem score (40 vs 36). The gap of 4 points reflects composite signals across code, docs, community and reach.

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

Cursor carries 44,397 GitHub stars across 8 public repos, with 5 repositories active in the last 90 days and 41 external contributors on record. TopK shows 87 stars across 12 public repos, 8 active in the last 90 days and 6 external contributors. The star gap on its own does not decide the comparison, but Cursor's footprint is roughly 510.3x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Cursor is the stronger read for anyone weighting community. TopK looks better where code quality 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.