Text & dev tools
Free online text and developer tools — format, convert, encode, generate, count and clean up text and data, all in your browser with nothing uploaded.
JSON Formatter
Format, validate or minify JSON in your browser.
Word Counter
Count words, characters, sentences and reading time live.
Case Converter
Convert text between upper, lower, title, camel & more.
Base64 Encode / Decode
Encode or decode Base64 text and files in your browser.
URL Encoder / Decoder
Encode or decode URLs and query string parameters.
Password Generator
Create strong random passwords with custom rules.
Hash Generator
Hash text or files to MD5, SHA-1, SHA-256
UUID Generator
Generate random UUID v4 identifiers instantly.
Text Diff
Compare two texts and highlight added and removed lines
JSON to CSV / CSV to JSON
Convert between JSON and CSV in either direction.
Lorem Ipsum Generator
Generate placeholder lorem ipsum text instantly in your browser.
Markdown ↔ HTML
Convert Markdown to HTML and HTML to Markdown, both ways, in your browser.
JSON ↔ YAML
Convert JSON to YAML and YAML to JSON instantly in your browser.
JSON ↔ XML
Convert JSON to XML and XML to JSON in your browser, with pretty-printed output.
Regex Tester
Test JavaScript regular expressions online with live match highlighting and captured groups.
JWT Decoder
Decode a JWT to read its header and payload as readable JSON, right in your browser.
Timestamp Converter
Convert Unix epoch timestamps to dates and back, in seconds or milliseconds.
Number Base Converter
Instantly convert integers between binary, octal, decimal and hexadecimal in your browser.
Color Converter
Convert any color between HEX, RGB and HSL instantly, with a live preview swatch and one-click copy.
Barcode Generator
Create a barcode (CODE128, EAN13, UPC, CODE39, ITF14) and download it as PNG or SVG.
Line Tools
Sort, dedupe, reverse, shuffle and clean lines of text — free and 100% in your browser.
Minify CSS / JS / HTML
Strip comments and collapse whitespace from CSS, JS or HTML to shrink your code, right in your browser.
Fancy Text Generator
Turn plain text into fancy Unicode fonts and copy them for your bios and captions.
Thread Splitter
Split a long post into numbered chunks that each fit a per-post character limit for an X or Threads thread.
X / Twitter Character Counter
Count tweet characters with X's real weighting, live out of 280.
Instagram Caption Line Break
Add line breaks and blank lines to Instagram captions and bios that don't collapse when you paste them.
Hashtag Counter
Count hashtags, remove duplicate tags, and check Instagram's 30-hashtag limit in your browser.
Find and Replace Text
Find and replace text online with case-sensitive, whole-word, and regex options.
Subtitle Converter
Convert subtitles between SRT and VTT and shift caption timing, free and 100% in your browser.
DOCX to Text
Extract plain text or structural HTML from a Word .docx file, right in your browser.
Remove Line Breaks
Remove, join, or normalize line breaks in text right in your browser.
Text Encoding Converter
Convert a text file between UTF-8, UTF-16LE, UTF-16BE and Windows-1252 in your browser.
HTML to Text
Extract clean, readable plain text from HTML right in your browser.