Pinny Notes is a sticky note application with a button to "pin" a note making it always on top above other windows. A number of other handy tools are also available via the right click menus.

Pinny Notes is a sticky note application with a button to "pin" a note making it always on top above other windows. A number of other handy tools are also available via the right click menus.

Online tool for inspecting and debugging HTTP requests and checking common cases like headers, gzip compression, HSTS implementations or HTTP redirects. Encode or decode base64 and URL encoding.


MiroTools.com is a web-based (SaaS) application all-in-one suite which contains more than 60 different online tools:



CMail is a command line e-mail sending tool. It was originally developed to assist with testing mail server and content analysis software. As a result, CMail provides many more message formatting and SMTP session control options than similar software.

Replace, insert, delete, copy, and otherwise modify bytes and bits in multiple files. Perform bitwise operations on specified bytes with bitmasks and operators like NOT, AND, OR, XOR. Reverse order of specified bytes and bits. Compute file hashes.





Collection of operations and algorithms for converting data using Base64 Decoder and Encoder, CRC32, MD5, Rotate by 13 (ROT13), SHA1-3, Shuffle Characters, To lowercase, To UPPERCASE, URL Decoder and Encoder, temperature scale converters, and more.




OWUK.COM is a cryptography hash generating website that curates a lot of Hash Generators, Encoders, Decoders, SHA, Base32, Base64, MD4, MD5 Generators, HTML Encoder/Decoder, URL Encoder/Decoder.


mage to Base64 Converter is a lightweight Java application designed to encode images into Base64 strings quickly and securely. This tool is perfect for web developers and designers who want to embed images directly into HTML or CSS files to reduce HTTP requests.


The Base64 Tool is a versatile binary-to-text encoding and decoding tool. It enables the conversion of binary image data into a series of printable ASCII characters, allowing easy transmission and representation.




DevUtilHub provides 24+ free online developer tools including regex tester, Base64 encoder/decoder, JWT debugger, JSON formatter, hash generators, and more. All tools run entirely in your browser for maximum privacy and speed. No signup required.

Use the built-in hex editor, get MD5, SHA1, SHA256 hashes and Base64 with one click, or change the modified and created dates.




Our Base64 Decoder converts Base64 encoded data back to its original format, including text, binary, and images. It’s a fast, free, and easy to use tool.

