Both tools have similar popularity levels, with Logseq having 44,185 stars and Memos having 61,926 stars on GitHub. In terms of developer contributions, Memos has 4,609 forks, indicating strong developer engagement.

Both projects show recent activity, with Logseq last updated 14 hours ago and Memos 2 days ago.

Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Typescript, JSX. However, they differ in their additional technology choices: Logseq uses C, Objective-C, Java, Swift, Kotlin, MATLAB, Clojure while Memos leverages Golang.

Logseq has been in development longer, starting 6 years ago, compared to Memos which began 5 years ago. This 1.6-year head start suggests Logseq may have more mature features and established processes.

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

Both tools serve similar use cases in Note-Taking, Personal Knowledge Management (PKM). However, they also have distinct specializations: Memos extends into Secure & Encrypted Notes.

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