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JSON Formatter
Format, validate and beautify JSON data locally.
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Format, validate and beautify JSON data locally.
Validate JSON and see useful syntax errors.
Remove whitespace from valid JSON.
Convert an array of JSON objects into CSV.
Convert simple CSV data into JSON objects.
Format and beautify HTML code in your browser.
Safely encode HTML characters as entities.
Decode HTML entities into readable text.
Format and beautify CSS code locally.
Generate a ready-to-copy linear gradient declaration.
Format and beautify JavaScript code locally.
Format TypeScript using the safe code formatter.
Make common SQL queries easier to read.
Test a regular expression against text with match results.
Escape text for literal use in a regular expression.
Generate secure random UUIDs in your browser.
Generate SHA hashes locally using Web Crypto.
Encode and decode text as Base64 locally.
Encode and decode URLs and URL components.
Inspect a URL's protocol, host, path and parameters.
Build or parse URL query strings.
Decode JWT header and payload without sending it anywhere.
Convert Unix timestamps and readable dates.
Create and download QR codes locally.
Generate strong random passwords locally.
Turn a title into a clean URL-friendly slug.
Count words, characters, sentences and paragraphs.
Convert text between common naming and writing cases.
Keep only the first occurrence of every line.
Sort text lines alphabetically.
Extract email addresses, URLs, or numbers from text.
Generate placeholder paragraphs for layouts and copy drafts.
Compress supported images locally in your browser.
Merge PDF files into one document in your browser.
Extract selected PDF pages in your browser.
Convert PDF pages to downloadable images locally.
Convert common length, weight, temperature, speed and data units.
Calculate percentages, increases and decreases.
Calculate your age from a date of birth.
Convert between HEX and RGB color values.
Check contrast ratio against WCAG AA guidance.
Calculate GST, CGST and SGST quickly.