A collection of handy tools that run instantly in your browser
Count characters, words, and lines in real-time
Convert text case
Test regular expression patterns
Clean up text by trimming lines and fixing spacing
Compare differences between two texts
Generate sample placeholder text
Generate multiple UUIDs at once
Generate UUID/ULID/KSUID with optional prefixes
Export dummy records as SQL, CSV, or JSON
Convert between Base64, URL, and Hex
Convert between Markdown and HTML and generate a TOC
Bulk replace text with regular expressions
Reverse the text order
Sort lines alphabetically
Remove duplicate lines
Add numbers to each line
Clean extra spaces and blank lines
Format, minify, and validate JSON
Base64 encode/decode
URL encode/decode
Convert between HEX, RGB, HSL color formats
Escape HTML special characters
Unescape HTML entities
Minify HTML by removing whitespace
Minify CSS
Format CSS for readability
Minify JSON
Decode JWT tokens
Generate hashes from text
Generate random passwords
Convert length, weight, temperature, and more
Convert between binary, octal, decimal, and hexadecimal
Convert JSON arrays to CSV
Convert CSV to JSON arrays
Convert INI to JSON
Convert JSON to INI
Convert images to Base64
Render Base64 as an image
Convert between Unix time and date/time
Countdown to a specific date and time
Calculate date differences and additions
Create a shareable countdown timer URL
Create a shareable countup timer URL
Show days and time remaining in this year
Show hours and time remaining today
A collection of digital clocks for OBS
Calculate nPr and nCr
Calculate nCr
Calculate circular permutations (n-1)!
Generate a list of permutations
Calculate Body Mass Index from height and weight
Quickly tally MK8DX 6v6 race scores
Quickly tally MK8DX 3v3v3 race scores
Quickly tally MK8DX 4v4v4 race scores
Quickly tally MK8DX tag match race scores
Create and export a course memo list
Compare two YouTube videos side by side
Convert full-width and half-width characters
Convert full-width and half-width kana
Swap uppercase and lowercase letters
Remove or convert half/full-width spaces
Remove line breaks or convert them to HTML tags