Stop rebuilding backend infrastructure.
BuildBaseKit provides modular, AI-ready Spring Boot boilerplates for authentication, file storage, and Stripe payments.
Website · Boilerplates · Documentation · Resources
| Project | What it provides | Access |
|---|---|---|
| AuthKit-Lite | JWT authentication, refresh tokens, RBAC, and optional WebAuthn passkeys | Free · MIT |
| AuthKit-Pro | Rotating sessions, account lifecycle workflows, OAuth2/OIDC, passkeys, and passwordless flows | $39 · Pro |
| FiloraFS-Lite | Local file upload and storage APIs with API-key access | Free · MIT |
| FiloraFS-Pro | Ownership-aware file APIs with LOCAL and S3-compatible storage | $29 · Pro |
| TransactKit-Lite | Stripe Checkout, customers, refunds, verified webhooks, and H2/MySQL persistence | Free · MIT |
| TransactKit-Pro | Stripe payments, subscriptions, refunds, Customer Portal, invoices, Entitlements, metering, and durable webhook handling | $39 · Pro |
Free boilerplates are released under the MIT License. Paid Pro boilerplates use the BuildBaseKit Commercial License.
BuildBaseKit keeps important engineering context close to the code so projects are easier to inspect, modify, and verify.
Repositories can include:
AGENTS.md— commands, scope, and verification expectationsARCHITECTURE.md— responsibilities and design boundariesAI_RULES.md— coding constraints for AI-assisted developmentAGENT_CONTRIBUTING.md— contribution workflow
Released foundations use runnable local defaults, documented configuration, tests, and browser-based API testing where supported.
Learn about AI-ready Spring Boot foundations →
- AuthKit-Lite — Spring Boot authentication boilerplate
- FiloraFS-Lite — Spring Boot file-storage boilerplate
- TransactKit-Lite — Spring Boot Stripe payments boilerplate
- Basely — Java and Spring Boot Discord bot starter
Documentation · Blog · GitHub · X · DEV
BuildBaseKit — focused Spring Boot foundations for stronger backends.