All Tools
103 free tools — no sign-up, no install required.
Merge PDF
Combine multiple PDFs into one document in seconds.
Split PDF
Extract specific pages from any PDF file.
Compress PDF
Reduce PDF file size without losing quality.
Rotate PDF
Rotate PDF pages 90° or 180° in your browser.
JPG to PDF
Convert JPG, PNG and WebP images to PDF instantly.
PDF to JPG
Convert each PDF page to a high-quality JPG image.
Percentage Calculator
Calculate percentages, changes and ratios instantly.
VAT Calculator
Add or remove VAT from any price instantly.
Zakat Calculator
Calculate Zakat on savings, gold, silver and business assets.
Margin Calculator
Calculate gross profit margin, markup and revenue.
ROI Calculator
Calculate return on investment for any project or campaign.
Hourly Rate Calculator
Calculate your ideal freelance or contractor hourly rate.
Profit Calculator
Calculate net profit, gross profit, and profit margin.
QR Code Generator
Generate QR codes for any URL or text instantly.
Password Generator
Generate strong, random passwords instantly.
Text Counter
Count words, characters, sentences and paragraphs.
Invoice Calculator
Build invoice line items with tax and totals instantly.
Quote Calculator
Create professional quotes and estimates in seconds.
Murabahah Calculator
Calculate halal cost-plus home or asset finance.
Sadaqah Planner
Set a monthly Sadaqah goal as a percentage of your income.
Currency Converter
Convert any amount between 36 currencies using your own exchange rate.
Tax Calculator
Estimate income tax and take-home pay.
Area Calculator
Calculate area for floors, walls, rooms and land.
Material Calculator
Calculate how many tiles, planks, or litres of paint you need.
Roof Calculator
Calculate roof area, pitch, and materials needed.
Solar Calculator
Estimate how many solar panels you need and your savings.
Project Cost Calculator
Estimate total construction project costs.
Renovation Calculator
Estimate kitchen, bathroom or full home renovation costs.
Hashtag Generator
Generate relevant hashtags for any topic or keyword.
Word Counter
Count words, characters and reading time in any text.
Reading Time Calculator
Estimate how long it takes to read any piece of content.
Case Converter
Convert text between 9 letter-case formats instantly.
Slug Generator
Turn any title or phrase into a clean URL-safe slug.
Lorem Ipsum
Generate paragraphs, sentences or words of placeholder text.
Word Frequency
Analyse which words appear most often in any text.
Remove Duplicates
Remove repeated lines from any text or list instantly.
Sort Lines
Sort any list of lines alphabetically or randomly.
Find & Replace
Find and replace words or patterns across any text.
Text Reverser
Reverse any text by characters, words, or lines.
Whitespace Remover
Clean up extra spaces, blank lines, and tabs from text.
Sentence Counter
Count words, sentences, paragraphs, characters, and more.
Readability Score
Check how easy your text is to read with Flesch scoring.
Character Limiter
See how your text fits platform character limits in real time.
Text to List
Convert line-separated text into HTML lists, Markdown, CSV or JSON.
Text Diff
Compare two texts and highlight the differences line by line.
Random Words
Generate random English words for games, writing prompts and tests.
JSON Formatter
Format, validate and minify JSON in your browser.
Base64 Encoder
Encode text to Base64 or decode Base64 back to text.
URL Encoder
Encode or decode URLs and query string parameters.
HEX ↔ RGB
Convert between HEX, RGB, and HSL colour formats instantly.
UUID Generator
Generate one or many UUID v4 identifiers instantly.
Hash Generator
Generate SHA-256, SHA-1, SHA-384, and SHA-512 hashes.
Regex Tester
Test and debug regular expressions with live match highlighting.
Timestamp Converter
Convert Unix timestamps to human-readable dates and back.
JWT Decoder
Decode and inspect JWT header and payload instantly.
Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal.
Markdown Previewer
Write Markdown and preview the rendered HTML side by side.
Cron Builder
Build cron expressions with presets and human-readable descriptions.
HTML Encoder
Encode special characters to HTML entities or decode them back.
Colour Palette
Generate shades, analogous, complementary, and triadic palettes.
CSS Minifier
Minify CSS to reduce file size or prettify to improve readability.
Length Converter
Convert length and distance between 10 units instantly.
Weight Converter
Convert weight between kilograms, pounds, stone, and more.
Temperature Converter
Convert temperatures between Celsius, Fahrenheit, Kelvin & Rankine.
Volume Converter
Convert volume between litres, gallons, millilitres, and more.
Speed Converter
Convert speed between mph, km/h, knots, m/s, Mach and light.
Area Converter
Convert area between square metres, hectares, acres, and more.
Data Converter
Convert digital storage between bytes, KB, MB, GB, TB, and PB.
Pressure Converter
Convert pressure between Pa, kPa, bar, PSI, atm, Torr, and more.
Energy Converter
Convert energy between joules, kilowatt-hours, calories, BTU & more.
Cooking Converter
Convert cooking measurements between cups, tablespoons, ml & more.
BMI Calculator
Calculate your Body Mass Index in metric or imperial units.
Water Intake
Calculate your recommended daily water intake.
Calorie Calculator
Calculate your BMR and daily calorie needs (TDEE).
Sleep Calculator
Find the best sleep or wake times based on 90-minute sleep cycles.
Heart Rate Zones
Calculate your max heart rate and all 5 training zones.
Macro Calculator
Calculate daily protein, carbs, and fat targets for your goal.
Due Date Calculator
Calculate your estimated due date from your last period or conception.
Ideal Weight
Find your ideal weight range using three clinical formulas.
Tip Calculator
Calculate a tip and split the bill between multiple people.
Discount Calculator
Find the final price after a percentage or fixed discount.
Fuel Cost
Calculate the fuel cost of any trip from MPG and fuel price.
Break-Even
Calculate how many units you need to sell to break even.
Date Difference
Calculate the number of days, weeks, and months between two dates.
Age Calculator
Calculate your exact age in years, months, days, and more.
Aspect Ratio
Calculate the simplified aspect ratio and scale dimensions proportionally.
% Change
Calculate percentage increase, decrease, or apply a % change to a value.
Employee Cost
Calculate the true annual cost of employing someone in the UK.
Payback Period
Calculate how long an investment takes to pay for itself.
Savings Goal
Find out how long it will take to reach your savings target.
Budget Planner
Plan your monthly budget, see your surplus, and track spending by category.
Freelance Tax
Estimate your UK income tax and NI as a self-employed freelancer.
Net Worth
Calculate your personal net worth: total assets minus liabilities.
Meta Tag Generator
Generate optimised HTML meta tags for any web page.
UTM Builder
Build UTM-tagged URLs to track marketing campaign performance.
OG Tag Generator
Generate Open Graph and Twitter Card tags for social media sharing.
Robots.txt
Generate a robots.txt file to control search engine crawling.
Keyword Density
Check keyword density in your content to avoid stuffing.
Sitemap Generator
Generate an XML sitemap for search engine submission.
Contrast Checker
Check colour contrast ratio and WCAG accessibility compliance.
Grade Calculator
Calculate your weighted average grade and letter grade across subjects.
Time Zone Converter
Convert the current time or any time between 20+ world time zones.
IP Address Info
Look up the geolocation and ISP info for any IP address.