Best free tier for paas

Modal

★ 64

Serverless Python/containers with $30/mo recurring free credits; scales to zero; GPUs included.

Bandwidth: unlimited
Requests: $30/mo recurring free credits (CPU + GPU containers)
Paid from: $0/mo

Koyeb

★ 59

Serverless Docker + git-deploy with a free web service that scales to zero.

Bandwidth: unlimited
Requests: 1 web service (512MB), auto-scales to zero
Paid from: $5/mo

Northflank

★ 54

Free plan: 2 containers, 512MB RAM each, scales to zero, unlimited deployments.

Bandwidth: included
Requests: 2 services / 2 containers (512MB RAM, 0.5 vCPU)
Paid from: $0/mo

Fly.io

★ 49

True free allowance of small VMs near users worldwide.

Bandwidth: 160 GB/month
Requests: 3 shared-cpu-1x 256MB VMs
Paid from: $5/mo

Render

★ 41

Free web services + static sites; services sleep when idle.

Bandwidth: 100 GB/month
Requests: free web services spin down after 15 min idle
Paid from: $5/mo

Railway

★ 29

No true forever-free tier — $5 trial credit then Hobby ($5/mo).

Bandwidth: usage-based
Requests: $5 trial credit, then requires Hobby plan
Paid from: $5/mo