Best free tierServerless Edge
Cloudflare Workers
APIs and edge logic at scale
Starts atFree
Bandwidth100k requests / day
StorageWorkers KV free tier
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Run full apps and APIs on somebody else's bill
APIs and edge logic at scale
Learning and prototyping from any device
Databases & background workers
Full-stack apps & APIs
TypeScript APIs and edge functions
Global low-latency apps
Hobby APIs & microservices
Teams that want zero infrastructure work
Every link below goes to the provider’s own docs — the real setup steps, the real limits, the CLI reference straight from the people who wrote it. Free tiers change there first, weeks before anyone writes a tutorial about it.