Fiddler vs Harmonizely
A side-by-side look at Fiddler and Harmonizely. For an in-depth review of either product, follow the links below.
Fiddler
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.
Harmonizely
Harmonizely is a customer experience optimization platform that allows businesses to test variations of website content, offers, messaging, and design to improve key metrics. It enables A/B testing, personalization, and experimentation across websites, mobile apps, emails, and ad campaigns.