A collection of web tools to solve common tasks and problems in web development and programming.

MD5 Calculator

Generate an MD5 hash online.

Generate MD5 Hash
SHA1 Calculator

Generate an SHA1 hash online.

Generate SHA1 Hash
SHA256 Calculator

Generate an SHA256 hash online.

Generate SHA256 Hash
Image Sharer

Upload and share an image online.

HTML5image.com
Bitcoin Validator

Check if a bitcoin address is valid.

Bitcoin address