AB Tasty
Optimizely
VWO
Smartlook
Crazy Egg
Hotjar
Google Marketing Platform
Google Analytics
HTTP Debugger
Surge for Mac
Charles Proxy
Weer
James
HTTP Headers
HTTP Toolkit
mitmproxy
HTTP Debugger is a professional HTTP sniffer and analyzer for developers.
You can use HTTP Debugger to debug HTTP API calls to a back-end and between back-ends.
HTTP Debugger is very easy of use, with clean UI, and short ramp-up time.
It's not a proxy, and does not produce network issues!
AB Tasty
HTTP DebuggerOptimizely - A/B testing you'll actually use.
Surge for Mac - Advanced Web Debugging Proxy for Mac & iOS
VWO - Use VWO to tweak, optimize & personalize your website with minimal IT help.
Charles Proxy - HTTP proxy / HTTP monitor / Reverse Proxy
Smartlook - Qualitative analytics for websites and mobile apps Start understanding the 'whys' of your users' behaviors with clear, visual insights. With session recordings and event tracking, you get the complete picture.
Weer - A HTTP protocol debugger with Chrome DevTools frontend interface