Side by side
FiddlerCore vs Tucano Proxy
Both stand on web debugging proxies. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial APILinuxMac+1
FiddlerCore provides embedded traffic control for .NET software, covering capture, editing, replay, mocking, and monitoring scenarios. Version and trial restrictions matter, especially for .NET Framework applications and commercial deployment.
Visit FiddlerCore Free plan APIExtensionLinux+4
Tucano Proxy combines traffic inspection, replay, and export tools across several interfaces. Its interception limits and Linux prebuilt targets are worth checking before adopting it.
Visit Tucano ProxyThe facts
| FiddlerCore | Tucano Proxy | |
|---|---|---|
| Free plan | A free trial | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Mac, Windows | API, Extension, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | See the plans | Free or on request |
| Plans published | 2 | 1 |
| Maker | Not published | Not published |
| Website | telerik.com | github.com |
| On web debugging proxies | #19 of 27 | #15 of 27 |
FiddlerCore: what it does well
- Captures and modifies HTTP and HTTPS traffic
- Can replay traffic and mock responses
- Supports API replication and service replacement
- Imports and exports multiple traffic formats
- Works across Windows, macOS, and Linux
What to know first
- No free plan
- Internal license costs $2,999 a year
- Trial forbids production and redistribution use
- .NET Framework requires version 5.0.2 or older
Tucano Proxy: what it does well
- Captures HTTP, HTTPS, and WebSocket traffic.
- Offers editable request replay and capture comparison.
- Exports to cURL, HAR, and Python requests.
- CLI works without a graphical session.
- Free and licensed under MIT.
What to know first
- No breakpoint rules are listed.
- No response mocking is listed.
- Alpine/musl is not a listed prebuilt target.
- Certificate pinning can prevent interception.
Alternatives to FiddlerCore Alternatives to Tucano Proxy The whole list