Free Online Tools For Developers, Testers & Bloggers


JSON Formatter & Validator

This is one of the best online tool for JSON related functions. You can find these utilities: JSON Formatter, JSON Validator, JSON Editor, JSON Minifier, JSON Parser, JSON Viewer and JSON Visualizer all in one single place.


Password Generator

You can generate one or more strong, random passwords with this online tool. Passwords are generated at the client-side only. No password is generated or sent to the server. Hence it's more secure and private.

GUID/UUID Generator

This GUID/UUID Generator tool generates multiple, random GUID (Globally Unique Identifier) or UUID (Universally Unique Identifier) for any development or testing purpose.

Markdown Editor/Generator

This GitHub Markdown Editor/Generator utility generates markdown texts for your readme file or for other markdown purposes. This is very simple and fastest way to generate the markdown texts for developers. Follow the steps as below to know how to use this utility.

Encoders & Decoders

Base64 Encoder

This Base64 Encoder utility converts plain text/string to Base64 encoded text/string.

Base64 Decoder

This Base64 Decoder utility converts base64 encoded text/string to plain text/string.

HTML Encoder

This HTML Encoder utility converts html specific special characters to html entity equivalent characters.

HTML Decoder

This HTML Decoder utility converts html entity equivalent characters html specific special characters.

URL Encoder

This URL Encoder utility converts plain url to percent encoded url.

URL Decoder

This URL Decoder utility converts percent encoded url to plain url.


URL Parser

This URL Parser utility parses plain url to visualize the different components of the URL, like parameters and queries.

IP Address Tools

What Is My IP Address

If you are wondering about 'What is my IP address', this is the utility for you. It finds your public ip address that is visible to the internet. This is the ip address of your computer or device that you use to connect to the internet.

Blogger Tools

Word Counter

Use this Word Counter to count characters, words, sentences and paragraphs. Bloggers and writers who needs these information quickly will find it very useful.