Products · Spring Boot foundations
Compare focused Spring Boot boilerplates for authentication, file storage, and payments. Availability, license, compatibility, and access remain explicit.
Core products
AuthKit, FiloraFS, and TransactKit make up the core BuildBaseKit product catalogue.
6 Products1 Other Project
Authentication
Spring Boot 4 authentication boilerplate with JWT, refresh tokens, role-based access, and optional WebAuthn passkeys.
Best for: APIs, SaaS products, internal tools, and backend systems requiring reusable authentication.
Explore AuthKit-Lite
Authentication
Production-focused Spring Boot authentication foundation with JWT, rotating refresh sessions, account lifecycle workflows, OAuth2/OIDC, passkeys, and documented security boundaries.
Best for: Applications that need account lifecycle, independent session controls, OAuth2/OIDC linking, or passkey sign-in.
Explore AuthKit-Pro
File Storage
A focused Spring Boot local file upload starter with API-key access and straightforward REST APIs.
Best for: Learning, prototypes, internal tools, and simple self-hosted file workflows.
Explore FiloraFS-Lite
File Storage
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.
Best for: Production file APIs that need user ownership, administrator access, database-backed metadata, and controlled LOCAL or S3-compatible storage.
Explore FiloraFS-Pro
Payments
Spring Boot 4 Stripe payments boilerplate for hosted Checkout, Customers, local payment tracking, refunds, and verified webhooks.
Best for: Spring Boot applications that need an owned starting point for one-time Stripe payment workflows.
Explore TransactKit-Lite
Payments
Production-oriented Spring Boot 4 Stripe payments and SaaS billing foundation with hosted Checkout, refunds, subscriptions, Customer Portal, invoices, Entitlements, usage metering, and verified webhooks.
Best for: Spring Boot applications that need one-time payments plus managed single-item subscriptions and SaaS billing workflows.
Explore TransactKit-ProFrom BuildBaseKit
Open-source projects from BuildBaseKit that sit outside the core backend foundation catalogue.
Java
Java and Spring Boot Discord bot starter with structured JDA commands, events, moderation, and scheduled work.
Best for: Discord bots that need structured command and event handling.
Explore BaselyCompare
Use these tables as a quick orientation, then review each product page for exact boundaries.
| Capability | AuthKit-Lite | AuthKit-Pro |
|---|---|---|
| Password authentication | Yes | Yes |
| JWT | Yes | Yes |
| Rotating refresh credentials | Yes | Yes |
| Passkeys | Yes | Yes |
| OAuth2/OIDC linking | No | Yes |
| Account lifecycle | No | Yes |
| Independent session controls | No | Yes |
| Open source | Yes | No |
| Commercial license | No | Yes |
| Capability | FiloraFS-Lite | FiloraFS-Pro |
|---|---|---|
| Local storage | Yes | Yes |
| AWS S3 / MinIO | No | Yes |
| Authentication | Shared API key | Password + JWT |
| User ownership + ADMIN access | No | Yes |
| Persisted metadata | No | H2 / MySQL |
| Runtime provider management | No | Yes |
| Per-file provider tracking | No | Yes |
| Temporary access | No | LOCAL tokens / S3 URLs |
| Thumbnails | No | Yes |
| Open source | Yes | No |
| Commercial license | No | Yes |
Need help choosing?
The documentation explains where each foundation fits and when building from scratch is the better choice.
Ready to build?
Available, free, paid, and upcoming products are labelled explicitly.