Fly.io vs SST: Which Is Better in 2025?
An honest comparison of Fly.io and SST — features, use cases, and which one fits your workflow.
Fly.io vs SST: Which Is Better in 2025?
Whether you're just starting out or scaling up, the right tools matter. Trying to decide between Fly.io and SST? Here's what you need to know.
Overview
| Feature | Fly.io | SST |
|---|---|---|
| Category | Cloud & Hosting | Cloud & Hosting |
| Focus Areas | edge computing, hosting, global deployment | serverless, aws, iac |
| Website | Fly.io | SST |
Fly.io — What It Does
A platform for deploying full-stack applications and databases close to your users. It runs your code in lightweight Fir
Key strengths: edge computing, hosting, global deployment
SST — What It Does
A framework for building full-stack serverless applications on AWS. Deploy Next.js, Remix, Astro, and other frameworks w
Key strengths: serverless, aws, iac
Key Differences
While both tools operate in the Cloud & Hosting space, they take different approaches:
- Fly.io focuses on edge computing, hosting, global deployment
- SST focuses on serverless, aws, iac
Who Should Use Each Tool?
Choose Fly.io if you're a developers who needs edge computing capabilities.
Choose SST if you're a marketers looking for serverless features.
FAQ
Is Fly.io better than SST?
Neither is universally better — it depends on your specific needs. Fly.io excels at edge computing, while SST shines in serverless.
Can I use both Fly.io and SST together?
Yes, many professionals combine tools. Check each platform's integrations and API options.
Verdict
Both Fly.io and SST are solid choices in the Cloud & Hosting category. Test both with your actual workflow before committing to one.
Browse our full directory to discover tools that match your workflow.