Fly.io vs Supabase
Fly.io confirms 5 of the features we check on its own site; Supabase confirms 13. Starting prices: Fly.io USD 2/mo · per Machine, Supabase USD 25/mo · from.
Fly.io
Developers running apps and AI agents on hardware-isolated VMs close to users.
Watch out: Support is paid by tier; standard first response is 36 hours.
Supabase
Developers building apps on a Postgres backend with auth, storage and realtime.
Watch out: Free projects are paused after a week of inactivity and limited to 2 active projects.
| Overview & pricing | ||
|---|---|---|
| Category | Developer Tools & APIs | Developer Tools & APIs |
| Specialty | Cloud runtime | Backend platform |
| Based in | 🇺🇸 United States | 🇸🇬 Singapore |
| Best for | All sizes | All sizes |
| Starting price | USD 2/mo · per Machine | USD 25/mo · from |
| Free plan | Unconfirmed | ✓Yes |
| Free trial | Unconfirmed | Unconfirmed |
| Features confirmed on each vendor’s site | ||
| Free tier for developers · Core features | ✓Start for free, pay as you grow | ✓Free plan at $0/month |
| REST / GraphQL API · Core features | Unconfirmed | ✓Auto-generated REST and GraphQL APIs |
| Official SDKs · Core features | Unconfirmed | ✓Client libraries for JavaScript and Flutter |
| CLI · Core features | Unconfirmed | ✓CLI to develop locally and deploy |
| Self-hosting option · Core features | Unconfirmed | ✓Self-host on your own cloud |
| Open source · Core features | Unconfirmed | ✓Described as open source vector database |
| Monitoring / logs · Core features | ✓Monitoring listed as a feature | ✓Log retention and Log Drains |
| Choice of data regions · Core features | ✓Machines available in many regions | ✓Many globally-distributed data centres |
| Usage-based billing · Core features | ✓Compute billed by the second | ✓Pay As You Go beyond plan quotas |
| Public documentation · Core features | ✓Platform Docs linked | ✓Documentation linked site-wide |
| Public API · Platform | Unconfirmed | ✓Instant ready-to-use REST APIs |
| Email support · Support | Unconfirmed | ◐Email support from Pro plan; Free is community |
| Roles & permissions · Security & compliance | Unconfirmed | ✓Row Level Security and advanced permissions |
| SOC 2 · Security & compliance | Unconfirmed | ✓SOC2 Type 2 compliant |
| Integrations | ||
| Listed on its site | Unconfirmed | OpenAI, Hugging Face |
Add a third product or ask the AI about your case →
Every ✓ / ✕ comes from the vendor’s own website (sources on each product page). Unconfirmed means the site doesn’t say — not that the feature is missing.