What's good about...
Firebase
- Generous free tier for small to medium projects
- Real-time database with synchronization
- Complete user auth system with social login
- Seamless integration with other Google Cloud services
- Solid mobile SDK for iOS and Android
Fly.io
- Excellent tooling and developer experience
- Fast deployments, scale to zero, little config needed
- Wide range of instance configurations at competitive prices
Price comparison
How do Firebase's prices compare against Fly.io?
VM Small
Closest config to 1 vCPU, 1 GB RAM.
Firebase
Fly.io
VM Medium
Closest config to 4 vCPU, 8 GB RAM.
Firebase
Fly.io
VM Large
Closest config to 8 vCPU, 16 GB RAM (dedicated preferred).
Firebase
Fly.io
Block Storage
Closest config to 100+ GB SSD, 3,000+ IOPS, 100+ MB/s throughput, no snapshots.
Firebase
Fly.io
Object Storage
Closest config to 1 TB stored, 100 GB in / 250 GB out, 1M GET, 100k PUT/POST.
Firebase
Fly.io
Load Balancer
Closest config to TCP, 1 node (1 vCPU, 1 GB RAM), 200+ Mbps, 1,000 conn/sec, 1 TB processed/mo.
Firebase
Fly.io
Managed PostgreSQL
Closest config to 1 node, 2 vCPU, 4 GB RAM, 50+ GB storage, 10 GB read / 5 GB write per month.
Firebase
Fly.io
Serverless 25M Executions
Closest config to 25M invocations, 150ms execution time, 512 MB memory.
Firebase
Fly.io
Free egress allowance
Firebase
Fly.io
1 TB of egress beyond allowance
Firebase
Fly.io
A100Heads up: We do our best to keep these specs & prices accurate. However, cloud costs may fluctuate based on region, usage, and other factors not listed here. These are estimates based on common setups and are for informational purposes only. Always verify current rates & exact specs with the provider before provisioning.
Which services do they offer
Here are some managed services that Firebase and Fly.io offer:
Company details
|
Firebase
|
Fly.io
|
|
|---|---|---|
| Website | firebase.google.com | fly.io |
| Headquarters | United States of America | United States of America |
| Founded | 2011 | 2017 |
| Data Center Locations | 42 | 35 |
| Example Customers | The New York Times, Duolingo, Venmo, Trivago, Ctrip, Gameloft | Cars.com, Fanatics, Tailscale, Supabase, Glitch |
Website
Firebase
Fly.io
Headquarters
Firebase
Fly.io
Founded
Firebase
Fly.io
Data Center Locations
Firebase
Fly.io
Example Customers
Firebase
Fly.io
Alternatives to consider
Compare Firebase and Fly.io against other cloud providers.
Our data for Firebase was last updated on Feb. 12, 2026, and for Fly.io on Feb. 12, 2026.