All tools
Every tool on Mobiweb, grouped by what it helps you do. Type to filter, or pick a category.
Text Tools
12Word Counter
Count words, characters, sentences, paragraphs and reading time as you type.
Character Counter
Count characters with and without spaces, and check limits for posts, titles and meta tags.
Case Converter
Switch text between UPPER, lower, Title, Sentence, camelCase, snake_case and more.
Remove Line Breaks
Join broken lines into clean paragraphs or a single line, with spacing options.
Remove Duplicate Lines
Delete repeated lines, with options for case, extra spaces and sorting.
Text Separator
Split text by any delimiter and join it back with the separator you need.
Text Replacer
Find and replace across a whole text, with case matching and regular expressions.
Word Frequency Counter
See which words appear most often, with counts and percentages.
Palindrome Checker
Check whether a word or sentence reads the same backwards, ignoring spaces and punctuation.
Text to Slug
Turn titles into clean, URL-friendly slugs with your choice of separator.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences or words for layouts and mockups.
Text Compare
Compare two texts side by side and highlight every added, removed and changed line.
Base64 Encoder
Encode text or files to Base64, with URL-safe output when you need it.
Base64 Decoder
Decode Base64 back to readable text or a file you can download.
URL Encoder
Percent-encode text so it is safe to use in URLs and query strings.
URL Decoder
Decode percent-encoded URLs and query strings back to plain text.
HTML Encoder
Convert special characters to HTML entities so they display as text.
HTML Decoder
Turn HTML entities like & and ' back into normal characters.
Text to Binary
Convert text to binary code, with UTF-8 support and your choice of spacing.
Binary to Text
Translate binary code back into readable text, with or without spaces.
JSON Formatter
Format, minify and validate JSON with exact error locations.
JSON Viewer
Explore JSON as a collapsible tree and copy the path to any value.
JSON Diff Checker
Compare two JSON documents and see added, removed and changed keys.
XML Formatter
Indent and validate XML with clear error locations.
CSV to JSON
Turn CSV rows into a JSON array, with header detection and custom delimiters.
JSON to CSV
Flatten JSON arrays into CSV you can open in any spreadsheet.
CSS Minifier
Shrink CSS by removing comments, whitespace and redundant code.
JS Minifier
Compress JavaScript for production while keeping it working.
HTML Minifier
Strip comments and whitespace from HTML to cut page weight.
CSS Beautifier
Reformat minified or messy CSS into readable, consistently indented code.
JS Beautifier
Make minified JavaScript readable again with proper indentation.
HTML Beautifier
Indent HTML neatly so nested elements are easy to follow.
Regex Tester
Test regular expressions live with match highlighting and capture groups.
HTML Table Generator
Build HTML tables visually and copy clean markup.
Password Generator
Create strong random passwords with the length and characters you choose.
Bcrypt Generator
Hash and verify passwords with real bcrypt, right in your browser.
SHA Generator
Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or files.
MD5 Generator
Generate MD5 checksums of text or files to verify downloads.
UUID Generator
Generate standard UUIDs in versions 1, 3, 4, 5 and 7, one or many at a time.
Credit Card Validator
Check card numbers with the Luhn algorithm and identify the card network.
MAC Address Validator
Validate MAC addresses and convert between colon, hyphen and dot formats.
Color Picker
Pick any color and get HEX, RGB, HSL and CMYK values instantly.
Color Palette Generator
Build harmonious palettes from a base color and export them as CSS.
HEX to RGB
Convert HEX color codes to RGB and RGBA values.
RGB to HEX
Convert RGB values to HEX codes for CSS and design tools.
Gradient Generator
Design linear and radial gradients and copy the CSS.
CSS Gradient Previewer
Paste any CSS gradient and preview it live at full size.
Box Shadow Generator
Design layered box shadows with a live preview and ready CSS.
Border Radius Generator
Shape each corner and copy the border-radius CSS.
Favicon Generator
Create a complete favicon set, including ICO, PNG sizes and the HTML tags.
Age Calculator
Find an exact age in years, months and days, plus the next birthday.
Percentage Calculator
Work out percentages, increases, decreases and ratios in seconds.
Loan Calculator
See the monthly payment, total interest and a full amortization schedule.
BMI Calculator
Calculate body mass index in metric or imperial units and see the category.
Date Difference Calculator
Count the days, weeks and months between two dates.
Days Until Calculator
Count down the days until any date or event.
Unit Converter
Convert between units of length, area, volume, mass, data size and more.
Temperature Converter
Convert between Celsius, Fahrenheit and Kelvin instantly.
Length Converter
Convert meters, feet, inches, miles and other length units.
Weight Converter
Convert kilograms, pounds, ounces, stones and other weight units.
Speed Converter
Convert km/h, mph, m/s, knots and other speed units.
Time Converter
Convert seconds, minutes, hours, days and longer time units.
Timestamp Converter
Convert Unix timestamps to readable dates and back, in any time zone.
Meta Tag Generator
Generate title, description, robots and other meta tags for any page.
Open Graph Generator
Create Open Graph tags so your links look right when shared on social media.
Twitter Card Generator
Generate X (Twitter) card tags with a live preview of the card.
Robots.txt Generator
Build a robots.txt file with rules for each crawler and your sitemap.
Sitemap Generator
Create an XML sitemap from a list of URLs with priorities and dates.
UTM Builder
Add UTM parameters to links so every campaign shows up clearly in analytics.
QR Code Generator
Create QR codes for links, text, Wi-Fi and contacts, in PNG or SVG.
QR Code Reader
Decode a QR code from a photo, a screenshot or your camera.
Barcode Generator
Generate scannable barcodes in Code 128, EAN-13, UPC-A and more.
YouTube Timestamp Generator
Create links that start a YouTube video at the exact second.
IP Address Lookup
See your IP address, or look up the country, city and network of any IP.
HTTP Headers Viewer
Inspect the HTTP response headers of any public URL.
URL Parser
Break a URL into protocol, host, path, query parameters and fragment.
Random Number Generator
Generate fair random numbers in any range, with or without repeats.
Typing Speed Test
Measure your typing speed in words per minute, and your accuracy.
Keyboard Test
Check that every key on your keyboard registers correctly.
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