Both tools have similar popularity levels, with Plausible having 28,332 stars and Umami having 38,047 stars on GitHub. In terms of developer contributions, Umami has 7,696 forks, indicating strong developer engagement.

Both projects show recent activity, with Plausible last updated 3 hours ago and Umami 6 hours ago.

Both tools share common technology foundations, being built with JavaScript, CSS, Typescript, JSX. However, they differ in their additional technology choices: Plausible uses Bash, PHP, Elixir while Umami leverages Next.js.

Plausible has been in development longer, starting 8 years ago, compared to Umami which began 6 years ago. This 1.6-year head start suggests Plausible may have more mature features and established processes.

Umami uses the MIT license, which is more permissive than Plausible's AGPL-3.0 license, potentially offering greater flexibility for commercial use and integration.

Both tools serve similar use cases in Web Analytics.

Both Plausible and Umami offer self-hosting capabilities, giving you full control over your data and infrastructure.