Formatters, beautifiers, minifiers and converters that run entirely in your browser — no uploads, no sign-up, no nonsense. Pick a tool below, paste your code, and get on with your day.
Turn minified spaghetti back into readable code.
Indent and format minified CSS into readable code
Pretty-print compressed JavaScript with proper indentation
Pretty-print minified JSON with 4-space indentation
Format raw XML into an indented, human-readable tree
Clean and indent messy YAML for easy reading
Every byte counts. Ship smaller, load faster.
Strip whitespace and comments to shrink your stylesheet
Remove redundant spaces and comments from HTML markup
Compress JavaScript by removing whitespace and comments
Strip all whitespace from JSON for leaner API payloads
Collapse SQL queries onto one line for compact storage
Remove indentation and blanks to reduce XML file size
JSON in, anything out. CSV, Excel, YAML & more.
Convert a JSON object or array into valid, well-formed XML
Flatten a JSON array into a downloadable CSV spreadsheet
Export JSON data directly to an Excel .xlsx file
Rewrite JSON configuration into cleaner YAML syntax
Render JSON data as an HTML table for quick presentation
Extract plain text values from a JSON structure
Convert JSON arrays to tab-separated values for spreadsheets
Wrangle XML into the format you actually wanted.
Parse an XML document and export it as a JSON object
Convert XML data nodes into an Excel .xlsx spreadsheet
Flatten XML elements into comma-separated values
Transform XML configuration into readable YAML format
Generate an XSL stylesheet skeleton from your XML structure
Extract XML data rows as tab-separated values
Strip XML tags and extract the plain text content
Generate Java class stubs from an XML document schema
Render XML data as an HTML table or list
HEX, RGB, CMYK, HSV, Pantone — convert any way.
Convert RGB channels to a #RRGGBB hex code for CSS
Express an RGB colour as hue, saturation and value
Get a CMYK print estimate from your screen RGB values
Find the nearest Pantone spot colour to an RGB value
Decode a hex colour code into R, G and B channel values
Read a hex code as hue, saturation and value for design tools
Turn a web hex code into CMYK print ink percentages
Match a hex colour to its closest Pantone spot colour
Preview print CMYK ink percentages as an on-screen RGB colour
Convert ink percentages to a web-ready #RRGGBB hex code
Express a CMYK colour in the intuitive HSV model for editing
Find the closest Pantone spot ink for a CMYK process build
Get the screen RGB representation of a Pantone PMS colour
Get a hex code from any Pantone PMS number for web use
Convert a Pantone colour to HSV for intuitive on-screen edits
Get the closest CMYK process build for a Pantone spot ink
Convert HSB/HSV picker values to RGB channels for code
Turn an HSV/HSB colour into a #RRGGBB hex code for CSS
Convert a design-tool HSV colour to print CMYK percentages
Pretty-print and validate in one click.
Optimize, convert and clean up images right in the browser.
The everyday tools you keep Googling — now bookmarked.
Encode text to Base64 or decode Base64 strings back to plain text
Inspect JWT header, payload claims, algorithm and expiry status
Convert Unix timestamps to readable dates and dates to timestamps
Count tokens and estimate API costs for GPT-4o, Claude, and Gemini
Build and validate cron expressions with next-run preview
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from any text
Percent-encode URLs and decode encoded strings instantly
Generate random UUID v4 strings — one or in bulk
Test regular expressions with live match highlighting and group capture
Paste data in, get production-ready code out.
New tools land here regularly. Have one you wish existed? Tell us on the blog. Happy tooling!