Panther Labs vs Zeplin

Panther Labs (Panther's mission is to make security teams smarter and faster than attackers.) and Zeplin both appear on the Smoower Developer Ecosystem Index.

Panther Labs (rank #209) holds a modest lead over Zeplin (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), Panther Labs is ahead of Zeplin. On education (docs, guides and learning material for developers), Zeplin is slightly ahead of Panther Labs. On community (issue response, PR reviews and discussion health), Panther Labs is ahead of Zeplin. On reach (how visible the ecosystem is beyond its own repos), Panther Labs is clearly ahead of Zeplin. On momentum (release cadence and how fast the ecosystem moves), Panther Labs is clearly ahead of Zeplin.

Panther Labs carries 668 GitHub stars across 25 public repos, with 11 repositories active in the last 90 days and 18 external contributors on record. Zeplin shows 1,460 stars across 57 public repos, 8 active in the last 90 days and 4 external contributors.

Panther Labs is the stronger read for anyone weighting reach. Zeplin looks better where education 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.