Free Tools for Everyday Work
64 browser-based utilities for text, spreadsheets, documents, images and code. No sign-up, no upload, no watermark - every tool runs on your own device, so whatever you paste in never leaves it.
Text & Writing
Clean up, reshape and measure written copy and plain-text lists.
Case Converter
Transform written copy into camelCase, snake_case, Sentence case, or UPPERCASE with detailed readability metrics.
Duplicate Line Remover
Delete repeated lines from any list and see how many times each entry appeared.
Line Sorter
Sort a list A to Z, by number, by length, reverse it, or shuffle the order at random.
Find & Replace
Replace text across a whole document at once, with whole-word matching and regular expression support.
Word Counter
Count words, characters, sentences and paragraphs live, with reading time and keyword density.
Text Compare
Put two versions side by side and see exactly which lines were added, removed or changed.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences, words or list items, as plain text or wrapped in HTML.
Remove Line Breaks
Turn multi-line text into one continuous line, or keep paragraph breaks while flattening within each paragraph. Join with a space, comma, or nothing.
Add Line Breaks
Split one long block of text into multiple lines - after N characters (word-aware), after a delimiter, or after every sentence.
Remove Extra Spaces
Collapse repeated spaces, trim lines, convert tabs, and remove invisible characters (non-breaking spaces, zero-width characters) from pasted text.
Remove Empty Lines
Strip blank lines out of a list or document, or collapse runs of consecutive blank lines down to a single one.
Add Prefix / Suffix
Wrap every line with the same prefix and suffix - quote each line, add a trailing comma, or build a SQL IN (...) list from a column of values.
Number Lines
Prefix every line with a sequential number - custom start value, step size, zero-padding, and separator.
Reverse Text
Reverse the character order, word order, or line order of any text.
Extract Emails & URLs
Pull every email address or URL out of a block of pasted text, deduplicated and listed one per line or comma-separated.
Strip HTML Tags
Turn HTML markup into plain text, optionally keeping line structure intact, with entities decoded back to normal characters.
Text Repeater
Repeat a piece of text a set number of times, joined by a separator of your choice.
Random Line Picker
Pick a set number of random lines from a list, with or without replacement - for raffles, sampling, or picking a random winner.
Data & Conversion
Move lists and tables between CSV, JSON, columns and delimiters.
New Line to CSV
Convert a column of lines into a comma separated list, or split a delimited list back into one item per line.
CSV to JSON
Turn a CSV or TSV table into JSON records, or flatten JSON back into a spreadsheet-ready table.
Timestamp Converter
Convert Unix epoch timestamps to readable dates and back, in local time or UTC.
Calculators
Everyday percentage, date and unit maths without a spreadsheet.
Percentage Calculator
Work out percentages of a value, percentage change, discounts, tax and what share one number is of another.
Date Calculator
Count days between two dates, add or subtract time, work out age, and count business days.
Unit Converter
Convert between metric and imperial units for length, weight, temperature, area, volume, speed and data.
Developer
Formatters, encoders and debuggers for day-to-day engineering work.
JSON Formatter
Clean, format, parse, and validate JSON inputs with instant syntax lint warnings and code export.
IP Address & Location Lookup
Find your public IP address, approximate location, ISP and timezone instantly.
Code to Image
Convert your raw code snippets into visually appealing, shareable screenshots with custom gradient frames.
Code Beautifier
Beautify, format, or minify your HTML, CSS, and JavaScript source files instantly.
Encoder / Decoder
Encode and decode standard Base64 translations, HTML escape entities, or URL navigation parameters.
JWT Debugger
Decode, verify, parse, and edit JWT token components including headers, payloads, and signatures.
Image to Base64
Convert local image file assets into raw base64 data-URL text strings for code embeddings.
SEO & Meta Tag Analyzer
Perform an instant SEO check. Validate meta titles, description lengths, heading tags hierarchy, and image alt tags.
Sitemap Validator
Check a sitemap.xml against the sitemap protocol - well-formed XML, valid URLs, lastmod/changefreq/priority formats, duplicate entries, and the 50,000-URL limit.
Security Header Checker
Check any site's HTTP response headers against security best practices - HSTS, Content-Security-Policy, clickjacking protection, Referrer-Policy, and more, with a graded scorecard.
DNS Lookup
Look up a domain's A, AAAA, CNAME, MX, TXT, NS, and SOA DNS records instantly.
Design & Images
Crop, convert, recolour and generate visual assets in the browser.
CSS Glassmorphism
Create and customize gorgeous glassmorphism UI cards with dynamic shadows, blur, and live CSS code export.
React Native Shadow
Generate custom shadow declarations visually and fetch elevation styles compatible with iOS and Android.
Image Cropper
Crop unwanted parts of images and download desired parts as high-quality cropped assets.
Image Filters
Apply custom filters, adjustments, brightness, contrast, and grayscales to your images.
Image Resizer
Scale and resize images to target pixel dimensions or percentages with aspect ratio lock.
Average Color Finder
Analyze loaded image elements to find their average and dominant color blocks.
Color Extractor
Extract complete color palettes from loaded image files with exact color hex values.
Image Color Picker
Load images, target individual pixels, and copy hex/rgb values with live magnifying zoom.
SVG Blob Generator
Generate unique, organic SVG blobs with customizable complexities and color gradients.
SVG Pattern Generator
Generate background vector patterns using customized repeat structures and styles.
Photo Censor
Censor photos with custom blur shapes, pixelations, or solid black bars to hide info.
SVG to PNG Converter
Convert vector SVG files into downloadable raster PNG images with custom sizes.
SVG Stroke to Fill
Translate standard SVG path strokes into outline fill layers for consistent visual scales.
Image Caption Gen
Load images, view structural properties, read metadata, and render formatted labels.
Image Converter
Convert images between PNG, JPEG and WEBP entirely in your browser, with a live before/after file size comparison.
Documents & PDF
Prepare, convert and tidy up documents before you send them on.
Security
Hashes, tokens and credentials generated entirely on your machine.
Marketing & SEO
Slugs, QR codes and campaign assets for getting work out the door.
Business
Planning aids for scoping projects and choosing what to build on.
Stack Selector
Select your project scope, budget, and features to instantly receive a vetted, modern tech stack and service recommendation.
IBAN Generator
Generate format-valid, checksum-correct IBAN numbers for any supported country for testing and QA, and validate the checksum of any IBAN.
EAN / UPC Generator
Generate valid-checksum EAN-13, EAN-8, UPC-A and GTIN-14 product codes in bulk for test catalogs, and validate the check digit of any existing code.
Barcode Generator
Render a scannable EAN-13, UPC-A, CODE128 or ITF-14 barcode from a product code and download it as a PNG for labels and store listings.
GTIN Converter
Convert product codes between GTIN-8, GTIN-12 (UPC-A), GTIN-13 (EAN-13) and GTIN-14, validate check digits, and normalise a whole catalog in bulk.
ISBN / ASIN Validator
Validate ISBN-10 and ISBN-13 check digits, convert between them, and check Amazon ASIN format in bulk.
SKU Generator
Generate consistent SKU codes in bulk from a custom pattern with variant permutations, sequential numbering and collision checking.
Product CSV Validator
Check a product CSV for missing columns, broken variant handles, duplicate SKUs, invalid barcodes and bad prices before you import it.
Marketplace Image Checker
Check product images against each marketplace's dimension, aspect ratio, file size and format rules before you upload them.