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Free online tools
Format code, compare and clean up text, make QR codes, merge PDFs, test your internet speed and look up domains. Nothing you paste or upload is stored.
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Tools
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Sign-ups needed
Code tools
Format, beautify and validate code.
JSON Formatter
Format, validate and minify JSON in one click.
CSS Beautifier
Turn messy or minified CSS into clean, readable code.
JavaScript Beautifier
Indent and tidy JavaScript so it is easy to read.
HTML Formatter
Indent HTML so the structure of the page is easy to see.
CSS, JS and JSON Minifier
Shrink CSS, JavaScript or JSON by removing spaces and comments.
SQL Formatter
Turn a long SQL query into clean, readable lines.
Regex Tester
Test a JavaScript regular expression and see every match.
Text tools
Count, convert and clean up text.
Word Counter
Count words, characters, sentences and lines as you type.
Case Converter
Change text to UPPER, lower, Title, camelCase, snake_case and more.
Find and Replace
Find a word or phrase and replace every match at once.
Remove Extra Spaces
Remove double spaces, trailing spaces and empty lines.
Text Diff
Compare two texts and see which lines were added or removed.
Sort Lines and Remove Duplicates
Sort lines A to Z, Z to A or by length, and remove repeated lines.
Encoders
Encode, decode and hash text.
Generators
Create passwords, placeholder text, UUIDs and QR codes.
Password Generator
Create strong, random passwords. They never leave your device.
Lorem Ipsum Generator
Placeholder text in paragraphs, sentences or words.
QR Code Generator
Turn a link or any text into a QR code you can download.
UUID Generator
Make random UUIDs (version 4), one or hundreds at a time.
PDF tools
Merge, split and create PDF files.
Network tools
Test your internet speed and look up domains.
Internet Speed Test
Measure your download and upload speed, ping and jitter.
DNS Lookup
See the A, AAAA, MX, TXT, CNAME and other DNS records of a domain.
Nameserver Lookup
Find which nameservers a domain uses, with their IP addresses.
WHOIS Lookup
See who registered a domain, when it was created and when it expires.
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