Free web app stack

A full-stack side project: frontend hosting, a database, a cache and sign-in.

4 roles4 with no end date1 of 4 need no card

Role	Pick	What you get
Hosting Serves the site and its functions.	Hosting Vercel Hobby Vercel · No end date · card not stated 100 GB transfer, 2 projects	100 GB transfer, 2 projects
Database The app's data.	Database Neon Free plan Neon · No end date · no card 100 projects, 1 GB each	100 projects, 1 GB each
Cache and queues Sessions, rate limits, jobs.	Cache and queues Upstash Redis Free Upstash · No end date · card not stated 500K commands a month	500K commands a month
Sign-in Accounts and sessions.	Sign-in Supabase Free plan Supabase · No end date · card not stated 500 MB Postgres, 50K users	500 MB Postgres, 50K users

Limits side by side

Hosting

Vercel Hobby

Edge requests: 1M / month · Data transfer: 100 GB / month · Projects: 2 included projects · Blob storage: 1 GB / month

Database

Neon Free plan

Projects: 100 · Compute: 100 CU-hours / month per project · Storage: 1 GB per project

Cache and queues

Upstash Redis Free

Data size: 250 MB · Commands: 500K / month · Bandwidth: 10 GB / month · Databases: 1

Sign-in

Supabase Free plan

Database: 500 MB per project · Auth: 50,000 monthly active users · Egress: 5 GB + 5 GB cached · File storage: 1 GB · Projects: 2 active, paused after 1 week idle