Free tools for SaaS builders
Practical helpers for choosing auth, deploying stacks, checking kit quality, and estimating setup time - built around how Twenty kits actually ship.
2 min
Auth architecture picker
Choose cookie JWT, server sessions, or OAuth-first auth for your SaaS. Get a short recommendation and matching kit categories on Twenty.
Read5 min
SaaS deploy checklist
Step-by-step Vercel + Neon + Stripe + S3/R2 deploy checklist with copy-paste commands for Next.js SaaS kits.
Read3 min
ZIP / repo health scanner (lite)
Paste a file list from your kit ZIP or repo. Get the same listing-quality checks Twenty uses before approval - README, .env.example, secrets hygiene, and more.
Read2 min
Setup-time estimator
Paste a README or kit tags and get a rough hours-to-first-deploy estimate based on auth, billing, migrations, and infra complexity.
Read3 min
SaaS .env checklist generator
Pick your stack and generate a printable list of required vs optional environment variables for Next.js, Neon, Stripe, and object storage.
ReadNeed a production-ready kit?
Browse auth, billing, and full-stack starters after you finish a tool.