Both tools have similar popularity levels, with Lychee having 4,251 stars and Piwigo having 3,825 stars on GitHub. In terms of developer contributions, Piwigo has 480 forks, indicating moderate developer engagement.

Both projects show recent activity, with Lychee last updated 1 day ago and Piwigo 10 hours ago.

Both tools share common technology foundations, being built with CSS, Bash, PHP. However, they differ in their additional technology choices: Lychee uses Typescript, Vue, Laravel while Piwigo leverages JavaScript, SCSS, Perl.

Piwigo has been in development longer, starting 11 years ago, compared to Lychee which began 8 years ago. This 3.1-year head start suggests Piwigo may have more mature features and established processes.

Lychee uses the MIT license, which is more permissive than Piwigo's GPL-2.0 license, potentially offering greater flexibility for commercial use and integration.

Both tools serve similar use cases in Photo & Video Management.

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