Free Online Toolsfor Text, Developers & More
Small, focused utilities that get the job done in seconds — all in one place.
- 100% runs in your browser
- Free, no signup
- Your data is never sent
Popular tools
What most visitors use
Text14
View allCharacter Counter
Counts characters, characters without spaces, lines and paragraphs in your text instantly.
Word Counter
Counts words, sentences and characters; estimates reading time and highlights your most-used words.
Case Converter
Converts text to uppercase, lowercase or title case and flips letter case with one click.
Whitespace Cleaner
Trims lines, collapses repeated spaces and removes blank lines from your text.
Duplicate Line Remover
Removes duplicate lines and keeps only the first occurrence of each line.
Lorem Ipsum Generator
Generates placeholder Lorem Ipsum text in the number of paragraphs and sentences you request.
Line Sorter
Sorts the lines of your text by alphabet, length, numeric value or shuffled order.
List Randomizer
Shuffles a list of items or draws one random item from it in your browser.
Text Diff Checker
Compares two texts line by line and highlights added, removed and unchanged lines side by side.
Security05
View allPassword Generator
Generates strong random passwords in your browser with your choice of length and character types.
SHA Hash Generator
Computes the SHA-1, SHA-256 or SHA-512 digest of your text in the browser; copy it with one click.
Password Strength Checker
Measures how strong your password is with an entropy estimate and suggests improvements.
MD5 Hash Generator
Computes the MD5 hex digest of your text instantly and copies it in one click.
MD5 File Checksum
Computes the MD5 checksum of a file entirely in your browser without uploading it.
Developer31
View allJSON Formatter
Formats, validates and prettifies JSON code; reports syntax errors with line numbers.
Base64 Encoder/Decoder
Converts text to Base64 or decodes Base64 data back to its original content.
URL Encoder/Decoder
Encodes text into URL-safe form or decodes encoded URL parameters into readable form.
QR Code Generator
Turn a link, text, Wi-Fi password, contact card, e-mail, phone number or location into a custom QR code. Download as PNG or SVG.
Color Converter
Converts between HEX, RGB and HSL instantly with a live preview and one-click copying.
UUID Generator
Generates random UUID v4 (GUID) identifiers in one click; copy several at once.
Number Base Converter
Converts numbers between binary, octal, decimal and hexadecimal instantly in your browser.
Regex Tester
Tests a regular expression against your text live and highlights every match.
JWT Decoder
Decodes a JWT into its header, payload and signature, shown as readable JSON.
Calculation20
View allBMI Calculator
Calculates your body mass index from height and weight and interprets the result clearly.
VAT Calculator
Calculates tax amount and total price instantly for your amount and VAT rate.
Percentage Calculator
Computes the percentage of a number, the percentage change and a share of a whole on one screen.
Age Calculator
Shows your age in years, months, days, hours, minutes and seconds live from your birth date.
Date Difference
Calculates the difference between two dates in years, months, days, hours and weeks instantly.
Unit Converter
Converts between length, weight, volume, area and temperature units quickly.
Tip Calculator
Calculates tip amount, total bill and per-person share instantly for any bill and tip percentage.
Discount Calculator
Computes discount amount, final price and savings percentage from original price and discount rate.
Average Calculator
Finds the average, sum, count, minimum and maximum of a list of numbers instantly.
Image08
View allImage Compressor
Compress JPG, PNG and WebP images online with a quality slider — smaller files, same look.
Image Resizer
Resize images online for free — set exact width and height while keeping the aspect ratio.
Image Converter
Convert images between JPEG, PNG and WebP online for free with adjustable quality.
Image to Base64
Turn any image into a Base64 data URL online — free, instant, no upload.
Image Color Picker
Pick any color from an image online — live HEX and RGB values with a saved palette.
Favicon Generator
Draws a favicon from your text and colors and downloads it as PNG or ICO.
Image Cropper
Crops any image to the area you select by dragging directly in your browser.
Image Watermark
Adds a logo or image watermark at the position and opacity you choose.
SEO08
View allSlug Generator
Turn any title into a clean, URL-ready slug with custom separators and instant copy.
Meta Tag Generator
Generate title, meta description, Open Graph and Twitter card tags with a live Google-style preview.
Keyword Density Checker
Analyze any text to see its most frequent words, total and unique word counts, and percentage density.
SERP Preview Checker
Preview exactly how your page title and meta description will appear in Google search results.
Readability Score
Score any text with the Flesch Reading Ease formula and get an approximate grade level instantly.
JSON-LD Generator
Creates schema.org JSON-LD structured data for Article, Product, FAQPage, Events and more.
Hreflang Generator
Builds hreflang link tags and sitemap blocks for multilingual sites in one click.
Robots.txt Generator
Creates robots.txt content from presets and your own allow and disallow rules.