Skip to content

Fiddler vs Opal

A side-by-side look at Fiddler and Opal. For an in-depth review of either product, follow the links below.

Fiddler

Fiddler

Development

Fiddler is a free web debugging proxy which logs all HTTP(S) traffic between your computer and the Internet. It allows developers to inspect traffic, set breakpoints, and fiddle with incoming or outgoing data. Fiddler can be used to debug traffic from virtually any application that supports a proxy like web browsers, mobile apps, IoT devices, and more.

proxyhttphttpstraffic-inspectionbreakpoints
Opal

Opal

Office & Productivity

Opal is an open-source alternative to Microsoft OneNote for taking notes and organizing information. It allows users to create digital notebooks to capture text, drawings, and web clippings.

notesorganizationopensource

Related Comparisons

Proxyman
Requestly
Graphical HTTP Client
LightProxy
LANGuardian
Pirni Pro