Duolingo vs Uptime.com

Duolingo and Uptime.com (Uptime.com is an industry-leading website monitoring solution.) both appear on the Smoower Developer Ecosystem Index.

Duolingo (rank #338) holds a modest lead over Uptime.com (rank #625) on the overall Smoower ecosystem score (43 vs 33). The gap of 10 points reflects composite signals across code, docs, community and reach.

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

Duolingo carries 1,721 GitHub stars across 12 public repos, with 8 repositories active in the last 90 days and 11 external contributors on record. Uptime.com shows 35 stars across 9 public repos, 6 active in the last 90 days and 4 external contributors. The star gap on its own does not decide the comparison, but Duolingo's footprint is roughly 49.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Duolingo is the stronger read for anyone weighting reach. Uptime.com 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.