Thanks for visiting Dan's Tools. Below is a collection of various tools that I have found helpful for many years. They are all available here for free for the developers and users out there who might find them useful.
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Encode a string as base64
Convert between hex, binary, and decimal quickly and easily.
Convert binary to decimal
Find the perfect color palette for your project.
Convert between different units of measure.
Search for web safe fonts and other web fonts.
Convert decimal to binary
Compare documents using diff and easilty visualize the differences. Quickly merge the two files into one.
Determine whether an email address actually exists, and make sure it is valid.
Get a quick explanation of what all the options in a Linux command do
Upload an image and have it turned into Favicons and App Icons, and get the proper code to use them.
Convert your video, audio, image, and document files between all formats.
Convert between different data size measurments. Kilobytes, MegaBytes, Gigabytes, TeraBytes, etc.
Easily create your .htaccess file with all the options you need.
Escape HTML characters so that they can be used in an HTML page
Unescape special HTML characters
Edit an image in your browser.
Check whether a website is up or down.
Online JSON editor to help you maintain your data files.
Make sure your JSON is validly formatted and causing your app to break.
Generate a long-tail keyword list and find search volume and CPC for keyword research.
Lookup a device's MAC address to find the manufacturer.
Generate an MD5 hash from a string.
Reformat Perl code so that is easier to read.
Fix sloppy programming and indentation for PHP.
Test, experiment, and share Regular Expressions.
RGB to Hex Color Converter.
Find the factory default settings for your router.
Generate a SHA-1 hash from a string
Generate a SHA-256 hash from a string
Generate a SHA-512 hash from a string
Create a CSS sprite out of many images to improve your website's load time.
Format your SQL statements to make the easier to read.
Strip HTML tags to remove them from an HTML document
Strip XML tags to remove them from an XML document
Convert between unix timestamp (epoch) and several other date/time formats.
Encode and decode a string for us in http requests.
Find user and installation manuals.
Test how quickly your website loads and find out how to improve its' load time.
Find out what your IP address is.
How many words are in a string
Escape XML characters so that they can be used in an XML page
Unescape special XML characters