Cloudflare Workers vs Fly.io
Updated June 2026 · A structured head-to-head comparison.
Serverless code at the edge.
The verdict
Both Cloudflare Workers and Fly.io are credible web hosting tools, and the right pick comes down to your priorities.
Choose Cloudflare Workers if you want a lower starting price (free – $5/mo), a free plan to start on and a higher overall rating (4.7/5). Serverless code at the edge.
Fly.io — Run your app close to users, worldwide.
Cloudflare Workers vs Fly.io: side by side
| Dimension | Cloudflare Workers | Fly.io |
|---|---|---|
| Starting price | Free – $5/moWinner | Custom |
| Free plan | YesWinner | No |
| Pricing model | Freemium | Usage-based |
| Best for | Developers | Developers, Startups |
| Platforms | Web, Api | Web, Api |
| Rating | 4.7/5Winner | 4.4/5 |
Cloudflare Workers key facts
- Vendor
- Cloudflare
- Pricing
- Freemium — Free – $5/mo
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Developers
- Editor rating
- 4.7 / 5
- Founded
- 2017
- Headquarters
- San Francisco, CA, USA
Fly.io key facts
- Vendor
- Fly.io
- Pricing
- Usage-based — Custom
- Free tier
- No
- Platforms
- Web, Api
- Best for
- Developers, Startups
- Editor rating
- 4.4 / 5
- Founded
- 2017
- Headquarters
- Chicago, IL, USA
Frequently asked questions
Is Cloudflare Workers better than Fly.io?
Neither is universally better — Cloudflare Workers edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Cloudflare Workers or Fly.io cheaper?
Cloudflare Workers is the more affordable of the two to get started, at free – $5/mo. Cloudflare Workers starts at free – $5/mo; Fly.io starts at custom.
Can Cloudflare Workers replace Fly.io?
Yes for most teams — both are web hosting tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.