Ceph significantly outpaces Storj in community adoption with 16,862 stars compared to 3,272 stars on GitHub. This 5.2x difference suggests Ceph has a much larger and more active community. In terms of developer contributions, Ceph has 6,456 forks, indicating strong developer engagement.

Both projects show recent activity, with Ceph last updated 10 hours ago and Storj 19 hours ago.

Both tools share common technology foundations, being built with JavaScript, Bash, Typescript, Python, SCSS, Golang. However, they differ in their additional technology choices: Ceph uses CSS, C, Objective-C, Java, C++, Perl, Lua while Storj leverages Vue, C#, SvelteKit.

Ceph has been in development longer, starting 15 years ago, compared to Storj which began 8 years ago. This 6.7-year head start suggests Ceph may have more mature features and established processes.

Storj is licensed under AGPL-3.0, while Ceph's license terms are not publicly specified.

Both tools serve similar use cases in Distributed Storage. However, they also have distinct specializations: Ceph also focuses on Storage while Storj extends into Cloud Storage.