Cloud Middleman
The only web debugging proxy that runs in the cloud
19 Alternatives To Cloud Middleman
Charles
HTTP proxy / HTTP monitor / Reverse Proxy
Dev Tools by FullStory
Dev tools for every user session on your website
Expressions
An app to play with regular expressions. Easily and nicely.
Expresso
The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer with an extensive knowledge of regular expressions.
FLEX
An in-app debugging and exploration tool for iOS.
Fiddler
Fiddler is a debugging program for websites.
Get Regex
Get a custom regex expression made within 1 hour
Grindr
Grindr is the largest social networking app around for gay, bi, trans, and queer people.
HTTPDump
A simple, beautiful Webhook debugging tool.
LightStep Sandbox
How quickly can you debug an error in a distributed system?
Proxyman
An modern and intuitive HTTP debugging proxy on macOS & iOS https://proxyman.io
RegExr
RegExr.com is an online tool to learn, build, and test Regular Expressions.
RegViz
Debugging regular expressions visually
Regex Hero
Online Silverlight regular expression tester with instantaneous highlighting, C# and VB.NET code generation, code completion, regex analysis, benchmarking, and more.
Regexper
regex visualization tool
Rollout
Fix or prevent critical bugs while your app is live.
Run
Development tooling: ✔ Fixed
Surge
Surge is a work of friendship for its based coordinators.
rubular
A ruby based regular expression editor