text processing
toolkit

Search and remove specific words, sentences, or patterns

Repeat any text with custom separators and output modes

Analyze symbol frequency and multiply occurrences

Filter lines by symbol and remove them selectively

Apply bold, italic, case and other formatting globally

Convert between 13 case styles including camel, snake, kebab

Advanced multi-pair find and replace with regex support

Trim, collapse, and normalize whitespace and line endings

Remove duplicate lines or duplicate words from text

Sort, merge, and split lines with multiple strategies

Diff two texts side-by-side at line or word level

Quick single-pair find and replace with regex support

Remove duplicate lines with case and trim options

Reverse text by characters, words, or entire lines

Sort lines alphabetically, numerically, by length, or shuffle

Comprehensive stats: chars, words, sentences, reading time

Count word occurrences with frequency distribution

Wrap text to a specified line width

Add line numbers with padding and custom separators

Add or remove indentation from lines

Add or remove prefix and suffix from every line

Obfuscate/deobfuscate text with Base64, ROT13, XOR, and hex

Generate numeronyms like i18n from long words

Quick reference for regular expression syntax and patterns

Transform lists with trimming, sorting, prefix/suffix, and more

Lock selected words and freely edit the rest of your text

Distraction-free Markdown WYSIWYG writer with tables, footnotes, task lists, and export

Explore font file contents

Browse unicode glyphs

Calculate optimal line heights

Compare and search paper sizes across ISO, US, and more standards

Convert pixels to rem and rem to pixels with custom base size

Convert between px, pt, pc, em, rem, inches, mm, cm, agates, and ciceros

A distraction-free text area that auto-saves to local storage

Extract all URLs from a block of text

Extract all email addresses from text

Extract phone numbers in common formats

Extract all hashtags from social media text

Extract emails, URLs, IPs, numbers, dates, and more

Generate and verify bcrypt password hashes

AES encrypt and decrypt text with a password

Analyze password strength with entropy and feedback

Generate HMAC signatures with SHA algorithms

Generate RSA public/private key pairs

Generate secure random API tokens and keys

Generate universally unique lexicographically sortable IDs

Generate BIP39 mnemonic passphrases

Generate one-time password codes

Generate Basic Authentication header strings

Verify digital signatures in PDF files

Convert between numbers and Roman numerals

Encode files to Base64 or decode Base64 to files

Convert between JSON and XML formats

Convert XML documents to JSON

Convert between JSON arrays and CSV spreadsheets

Convert between TOML and JSON formats

Convert text to ASCII binary and binary back to text

Convert text to Unicode numeric entities and back

Convert between YAML and TOML formats

Convert between YAML and JSON formats

Convert documents between Markdown, HTML, Word, EPUB, LaTeX, and more

Display browser and device information

Generate Open Graph meta tags for social sharing

Generate HTML meta tags with social preview

Detect and display keyboard keycode information

Parse and identify browser/OS from user-agent strings

Reference for all HTTP status codes with descriptions

Compare two JSON objects and highlight differences

Lookup MIME types by file extension and vice versa

Edit HTML content with a rich text editor

Decode Outlook SafeLink links

Record videos and take screenshots using your camera

Generate QR codes from text or URLs

Generate QR codes for WiFi network access

Generate Data Matrix, Aztec, PDF417, Code 128, EAN-13, UPC-A and more

Generate customizable SVG placeholder images

Generate, lock, edit, and export color palettes with 26 strategies

Remove backgrounds from images automatically using AI

Put non-square images on a square matte with blur, solid, or gradient backgrounds

Split panoramic images into tiles for Instagram carousel scrolls

Crop images to platform-specific aspect ratios for Instagram, Bluesky, Threads

Add image watermarks with customizable position, opacity, size, and blend modes

Simulate colour vision deficiencies including protanopia, deuteranopia, and tritanopia

Check and fix WCAG colour contrast ratios between foreground and background

Create linear, corner, and mesh gradients with interactive colour controls

Generate colour harmonies using OKLCH-based complementary, analogous, triadic, and more palettes

Browse 200+ curated colour palettes from nature, keycaps, movies, art, and design

Extract colour palettes from images using k-means clustering with 8 strategies

Pick pixel colours from images with a magnifier and real-time preview

Add subtle colour noise to artwork for a more organic look

Generate Tailwind CSS colour shades with OKLCH-based colour science

Generate favicons in multiple sizes from any image, including .ico

Auto-trim transparent edges from PNG images

Convert images between PNG, JPEG, WebP, AVIF, GIF, BMP, TIFF, ICO, and ICNS

Split panoramic images into tiles for Instagram carousel scrolls

Convert raster images to SVG vector paths with colour quantisation

Paste images from your clipboard and crop them

Generate custom placeholder images in PNG or SVG format

Optimise SVG files with SVGO — reduce file size and clean up code

Measure and compare execution time of code suites

Quick reference for common Git commands

Generate random port numbers with common ports reference

Generate and parse cron schedule expressions

Calculate Unix file permission numeric and symbolic values

Normalize and validate email addresses

Quick reference for Tailwind CSS utility classes

Expand an IPv4 range into the smallest CIDR block

Calculate subnet masks, network/broadcast addresses, and hosts

Convert IPv4 addresses between decimal, hex, binary, and integer

Generate random IPv6 Unique Local Addresses

Look up vendor and manufacturer info by MAC address

Generate random MAC addresses in multiple formats

Evaluate mathematical expressions with advanced functions

Calculate percentages, increases, and decreases

Calculate estimated time of arrival from distance and speed

Simplify, expand, factor, solve, differentiate and integrate symbolic expressions

Deg/rad trig, log, ln, factorial, constants, and expression history

Precision stopwatch with lap timing

Convert between Celsius, Fahrenheit, and Kelvin

Unix timestamps, date arithmetic, timezone conversion, and live clocks

Convert between units of length, weight, data, temperature, speed, area, and volume

Validate and parse International Bank Account Numbers

Parse and format phone numbers in multiple styles

Analyse PDFs for print-readiness issues

Impose PDF pages onto print sheets for saddle stitch, perfect bind, gang run, and more

Make single-sheet zines from images — mini-zine and accordion folds

Minify JSON by removing whitespace

Convert a docker run command to docker-compose.yml

Build, test, and debug regular expressions live

Prettify, minify, and validate JSON with error location

Strip tags, decode entities, and sanitize HTML

Format markdown and preview the rendered output

Generate clean URL slugs from titles and phrases

Analyze keyword frequency and density percentages

Encode and decode Base64 text

Generate SHA-1, SHA-256, SHA-384, SHA-512 hashes

Convert between text, hex, and binary representations

Encode and decode HTML entities

Decode JWT tokens and inspect header/payload/signature

Convert text to and from Morse code

Convert text to NATO phonetic alphabet

Convert English text to the Shavian alphabet with gloss, IPA, and phoneme editing

Plot multiple functions, inequalities, pan/zoom, trace points, and zoom presets

Convert between bases. Bitwise AND, OR, XOR, NOT, shift operations with 16-bit toggle

Generate secure random passwords

Format SQL queries for readability

Escape and unescape JSON, JS, SQL, and Unicode strings

Convert between Unix timestamps and human-readable dates

Encode and decode URL components

Parse URLs into protocol, host, path, query parameters

Generate UUID v4 identifiers

Convert between hex, RGB, RGBA, HSL, HSLA color formats

Convert between CSV and JSON formats

Pretty-print and format XML documents

Pretty-print and format YAML documents

Detect and remove zero-width and hidden characters

Normalize, transliterate, and clean Unicode text

Browse and search emojis, copy to clipboard

Detect, remove, replace, and extract emojis from text

Generate ASCII art banners from text

Analyze character frequency distribution with bar chart

Encode and decode Caesar, ROT13, and Atbash ciphers

Generate Lorem Ipsum placeholder text

Pick random items from a list

Inspect Unicode codepoints, graphemes, and properties