Compare focused boilerplates for authentication and file storage, plus planned payment foundations. Availability, license, compatibility, and access remain explicit.
Core products
Find a focused backend foundation
AuthKit, FiloraFS, and StripeKit make up the core BuildBaseKit product catalogue.
6 Products1 Other Project
Free · Open sourceFree
Authentication
AuthKit-Lite
Spring Boot 4 authentication boilerplate with JWT, refresh tokens, role-based access, and optional WebAuthn passkeys.
Spring Boot 4JWTWebAuthnRBAC
Best for: APIs, SaaS products, internal tools, and backend systems requiring reusable authentication.
Production-focused Spring Boot authentication foundation with JWT, rotating refresh sessions, account lifecycle workflows, OAuth2/OIDC, passkeys, and documented security boundaries.
Spring Boot 4JWTOAuth2/OIDCWebAuthn
Best for: Applications that need account lifecycle, independent session controls, OAuth2/OIDC linking, or passkey sign-in.
A production-ready authenticated file-management foundation for Spring Boot with user-owned files, LOCAL and S3-compatible storage, runtime storage administration, temporary access, thumbnails, and secure provider configuration.
Spring Boot 4JWTLOCAL + S3Runtime storage
Best for: Production file APIs that need user ownership, administrator access, database-backed metadata, and controlled LOCAL or S3-compatible storage.