Useful Online Development Tools for Advanced Users

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This page contains resources and tools that we find useful and think you might too.


RequestBin can be used to log, monitor and measure your API usage to solve API problems fast. RequestBin gives you a URL that will collect requests made to it and let you inspect them in a human-friendly way. Use RequestBin to see what your HTTP client is sending or to inspect and debug webhook requests.


Postman is a plugin in Google Chrome. Create and send any HTTP request using the awesome Postman request builder. Write your own test cases to validate response data, response times, and more.


CodePen is a playground for the front-end side of the web. Useful for testing front-end code (JavaScript, HTML, CSS) in a live setting.


A simple tool to Encode from Base64 or Encode to Base64. 


SoapUI is a free and open source cross-platform functional SOAP and REST API testing tool.


JSHint is a community-driven tool to detect errors and potential problems in JavaScript code


Pingdom makes it easy to monitor your websites and servers. Test the load time of a page, analyze it, and find bottlenecks.

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