Test your javascript for bugs by copying and pasting your code below.
What Are My Browser Headers?
Your browser sends headers with every request made to a http server on the internet. Things like what your user agent is, your language preferences,
Pretty Print JSON Formatter Tool
This is a browser-based JSON prettifier. Meaning it doesn’t send your data to our server and all conversion is done entirely in your browser.
HTTP Header Watcher
This is a simple version of an HTTP header viewer. Useful for seeing redirects happening over http for links. Change Log 2017-11-22 1st version started
Parse Emails From a String
Handy one for all sorts of reasons, just don’t use it for evil : \. I also did an online working version of this function.
Online Base64 Encoder and Decoder
Base64 encoding is done to preserve binary data in a ascii text format. A good example of this is in email all attachments are encoded
What Is My IP Address?
Most people have an idea what an IP address is now. It’s used to route traffic on the internet, similarly in the way your email
Show My Browser’s User Agent
Your browser’s user agent is passed in the request headers every activity you do online. It’s commonly used by websites to diagnose website problems, know
Online Quoted Printable Encoder/Decoder
Quoted-printable is used to transmit 8bit data over a medium that could risk the data getting corrupted. This is common for email. You can use
Online md5 Generator
md5 is a older but still commonly used one way hashing algorithm. It produces a 32 character, 128 bit string. This tool will take a
