Better Auth leads in popularity with 29,515 stars vs 15,255 stars for SuperTokens. The 93% higher star count indicates stronger community adoption. In terms of developer contributions, Better Auth has 2,790 forks, indicating strong developer engagement.

Better Auth is growing faster, adding 374 stars in the last 30 days (+1.3%) against adding 12 stars for SuperTokens (+0.1%). Better Auth is both larger and pulling further ahead.

Both projects show recent activity, with Better Auth last updated 1 hour ago and SuperTokens 3 hours ago.

Both tools share common technology foundations, being built with JavaScript, CSS, Typescript, JSX. However, they differ in their additional technology choices: Better Auth uses Next.js, Vue, SvelteKit, Nuxt.js, Remix, Tanstack Start while SuperTokens leverages Bash, Python, Java.

SuperTokens has been in development longer, starting 7 years ago, compared to Better Auth which began 2 years ago. This 4.4-year head start suggests SuperTokens may have more mature features and established processes.

Better Auth is licensed under MIT, while SuperTokens's license terms are not publicly specified.

Both tools serve similar use cases in Authentication & SSO. However, they also have distinct specializations: Better Auth also focuses on Identity & Access Management (IAM).

SuperTokens provides self-hosting options for complete data control and customization, while Better Auth may be primarily cloud-based or require different deployment approaches.