Cursor vs Sendbird

Cursor and Sendbird (Sendbird provides AI-powered omnichannel communication solutions, including AI agent for customer service, Chat API, and Business Messaging.) both appear on the Smoower Developer Ecosystem Index.

Sendbird (rank #209) holds a modest lead over Cursor (rank #430) on the overall Smoower ecosystem score (49 vs 40). 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), Sendbird is clearly ahead of Cursor. On education (docs, guides and learning material for developers), Sendbird is ahead of Cursor. On community (issue response, PR reviews and discussion health), Cursor is ahead of Sendbird. On reach (how visible the ecosystem is beyond its own repos), Cursor is ahead of Sendbird. On momentum (release cadence and how fast the ecosystem moves), Sendbird is ahead of Cursor.

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. Sendbird shows 2,167 stars across 204 public repos, 69 active in the last 90 days and 13 external contributors. The star gap on its own does not decide the comparison, but Cursor's footprint is roughly 20.5x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Cursor is the stronger read for anyone weighting community. Sendbird 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.