Generate Code 128, EAN-13, UPC-A, and other barcode formats from any text or number. Download as SVG or PNG.
Safely encode and decode Base64 strings, supporting UTF-8 content natively.
Convert a Base64 string or data URL back to an image. Paste, preview, and download - 100% private, no upload.
Visually create CSS box-shadow values with live preview. Adjust offset, blur, spread, color, and opacity. Stack multiple layers and copy the ready-to-use CSS.
View and explore CSV files in a clean, sortable table. Upload or paste CSV, sort any column, see row and column counts instantly.
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case and more.
Check WCAG AA and AAA contrast ratios for text accessibility. Instant pass/fail results for normal and large text.
Instantly convert and preview colors natively between HEX, RGB, and HSL formats.
Generate harmonious color palettes from any base color - complementary, analogous, triadic, tetradic, monochromatic, and more.
Build and validate cron expressions with a visual field editor. Get a plain-English description of any schedule instantly.
Calculate the exact number of days, weeks, months, and years between two dates. Includes business days, total hours, and a full duration breakdown.
Remove duplicate lines from any text instantly. Supports case-insensitive matching and whitespace trimming.
Generate realistic fake test data - names, emails, addresses, companies, and finance fields - as JSON or CSV. Perfect for seeding databases and populating mockups.
View EXIF metadata embedded in your photos - camera, exposure settings, GPS, dates and more. 100% client-side.
Create linear and radial CSS gradients visually. Add color stops, adjust angle, then copy the ready-to-use CSS.
Generate secure hashes (MD5, SHA-1, SHA-256, SHA-384, SHA-512) for any text input.
Encode special characters to HTML entities (<, >, &) and decode them back. Supports named, decimal, and hex entities.
Click anywhere on an image to pick a color and get its HEX, RGB, and HSL values instantly. Keeps a history of picked colors.
Reduce image file size with a quality slider. Compare original vs compressed side by side, then download.
Crop images directly in your browser - drag to select any area, then download the cropped result. Supports PNG, JPG, WebP, and GIF. No upload, fully private.
Convert images between PNG, JPEG, WebP, and PDF formats instantly. No upload needed - runs entirely in your browser.
Resize images to exact pixel dimensions with optional aspect ratio lock. Download as PNG, JPG, or WebP.
Extract text from images using OCR - supports 10 languages. Powered by Tesseract.js, running entirely in your browser.
Convert any image to a Base64 data URL instantly in your browser - drag, drop, copy. 100% private.
Convert JSON to CSV or CSV to JSON instantly. Parse, download, and transform tabular data - free, private, no upload.
Format, minify, and validate JSON data instantly.
Convert any JSON object to a TypeScript interface instantly. Infers types for all fields including nested objects, arrays, and nulls.
Decode and inspect JWT tokens - header, payload, claims, and expiry - entirely in your browser.
Add line numbers to any block of text. Customize start number, step, separator style, and number padding.
Generate Lorem Ipsum placeholder text by paragraphs, sentences, or word count instantly.
Live Markdown editor with side-by-side rendered preview. Write, preview, and copy output as HTML.
Convert numbers between binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16) instantly.
Generate highly secure, randomized passwords with customizable character sets and lengths.
Calculate percentages instantly - find what X% of Y is, what % X is of Y, percentage change, and increase/decrease by a percentage.
Create, copy, and download QR codes (PNG, SVG) instantly directly from your device.
Scan and decode QR codes from your camera or an uploaded image. Free, private, no app install needed.
Test and evaluate JavaScript regular expressions in real-time.
Format and beautify SQL queries instantly in your browser. Supports Standard SQL, MySQL, PostgreSQL, SQLite, BigQuery, and T-SQL. Nothing is sent to a server.
Trim whitespace, remove blank lines, collapse spaces, strip HTML tags, and remove line numbers from any text.
Compare two text blocks and identify additions, deletions, and modifications.
Sort lines alphabetically, by length, reverse order, or shuffle - with case-insensitive and trim options.
Convert Unix timestamps to readable dates and vice versa instantly.
Generate a full color scale from any base color - 9 tints (mixed with white) and 9 shades (mixed with black). Click any swatch to copy its hex value.
Convert units of temperature, length, weight, volume, and speed instantly. Celsius to Fahrenheit, km to miles, kg to lbs, and more.
Encode and decode URLs and query strings using percent-encoding, instantly and privately.
Generate up to 100 random V4 UUIDs using secure browser cryptography.
Count words, characters, sentences, paragraphs and estimate reading time in real-time.
Format, beautify, and minify XML instantly in your browser. Validates XML syntax and pretty-prints with proper indentation.
Convert YAML to JSON and JSON to YAML instantly in your browser. Completely private - no data sent to any server.