Immich significantly outpaces Lychee in community adoption with 109,288 stars compared to 4,251 stars on GitHub. This 25.7x difference suggests Immich has a much larger and more active community. In terms of developer contributions, Immich has 6,388 forks, indicating strong developer engagement.

Both projects show recent activity, with Immich last updated 6 hours ago and Lychee 1 day ago.

Both tools share common technology foundations, being built with CSS, Bash, Typescript. However, they differ in their additional technology choices: Immich uses JavaScript, JSX, Python, C, Objective-C, Swift, C++, Ruby, Kotlin, NestJS, SvelteKit, Dart while Lychee leverages Vue, PHP, Laravel.

Lychee has been in development longer, starting 8 years ago, compared to Immich which began 4 years ago. This 3.5-year head start suggests Lychee may have more mature features and established processes.

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

Both tools serve similar use cases in Photo & Video Management. However, they also have distinct specializations: Immich also focuses on Storage.

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