BuildBase App
SaaS backend SDK - auth, billing, multi-tenancy, 19+ modules
Every SaaS I built started the same way: weeks rebuilding the same backend - auth, workspaces, roles, Stripe billing, webhooks. BuildBase bundles it all into one SDK for React apps so you can skip the plumbing and build.
Share cardActual performance
Launch Intel predictions
Analyze your own launch →Incorrect prediction on native model
Similar products
Staart – Backend and auth starter for SaaS startups
Auth done. Backend ready. One command.
Ship your Rails 8.1 SaaS in a weekend — auth, billing, AI in
EliteSaaS – Self-Contained SaaS Starter (Auth, Billing, Email, Launch)
Saasform, Auth and Payments for SaaS
Next.js SaaS boilerplate with auth, billing & CRM built-in
Two-Factor Auth with Emojis
PuBilling – Embeddable billing portal for your SaaS app
The Only Backend Your SaaS Needs!
Logto Next.js SDK – Build user auth with chill