ReadyToUse Blog: Guides to 211 Free Tools

Practical guides to every free tool on ReadyToUse, from gold rates, UAE tax and invoices to PDFs, Excel, developer tools and kids' activities. Each guide explains what the tool does, who it helps and how to get the most from it.

How to Format and Validate JSON Online (and Find the Exact Error)๐Ÿ’ป Developer
Clean a Messy CSV in Seconds: Remove Duplicates, Blank Rows and Extra Spaces๐Ÿ“Š Excel & CSV
Convert CSV or Excel Data to JSON Instantly๐Ÿ“Š Excel & CSV
Excel Formula Generator: Get the Right Formula Without Memorising Syntax๐Ÿ“Š Excel & CSV
Turn Product Spreadsheets into JSON and Schema.org Markup for SEO๐Ÿ›’ E-commerce
Check and Generate Meta Tags for Better Google and Social Previews๐Ÿ”Ž SEO
Unix Timestamp Converter: Turn Epoch Time into Real Dates (and Back)๐Ÿ’ป Developer
Encode and Decode URLs and Base64 Online (Arabic and Emoji Safe)๐Ÿ’ป Developer
Test Regular Expressions Live with Highlighted Matches๐Ÿ’ป Developer
Free Word Counter: Words, Characters, Reading Time and Case Converterโœ๏ธ Text
Quick Everyday Calculators: Percentages, UAE VAT, Age and Days Between Dates๐Ÿงฎ Calculators
Generate Strong Passwords and UUIDs Securely in Your Browser๐Ÿ’ป Developer
Cron Expression Explainer: Read Cron Schedules in Plain English๐Ÿ’ป Developer
Free 60-Second Typing Speed Test (WPM and Accuracy)๐ŸŽฎ Games
Loan EMI Calculator: Monthly Payments and Full Repayment Schedule๐Ÿงฎ Calculators
UAE Gratuity Calculator: End-of-Service Benefits Explained๐Ÿงฎ Calculators
Free QR Code Generator for Links, WiFi, WhatsApp and Contact Cards๐Ÿ–ผ๏ธ Image & Media
Resize, Compress and Convert Images in Your Browser (No Upload)๐Ÿ–ผ๏ธ Image & Media
Convert Date Formats in Bulk: DD/MM/YYYY, MM/DD/YYYY, ISO and Excel Serials๐Ÿ“Š Excel & CSV
Compound Interest Calculator: See How Your Savings Grow๐Ÿงฎ Calculators
Salary to Hourly Converter: Hourly, Daily, Monthly and Yearly Pay๐Ÿงฎ Calculators
Tip and Bill Splitter: Split the Restaurant Bill Fairly๐Ÿงฎ Calculators
BMI Calculator: Check Your Body Mass Index in Metric or Imperial๐Ÿงฎ Calculators
All-in-One Unit Converter: Length, Weight, Area, Volume, Speed and More๐Ÿงฎ Calculators
Currency Converter with Today's Rates for AED, USD, INR, PKR and 70+ Currencies๐Ÿงฎ Calculators
Time Zone Meeting Planner: Find a Time That Works for Everyone๐Ÿงฎ Calculators
Fuel Cost Calculator: How Much Will Your Trip Cost?๐Ÿงฎ Calculators
Rent vs Buy Calculator: Is Buying a Home Worth It?๐Ÿงฎ Calculators
Savings Goal Planner: How Much to Save Each Month๐Ÿงฎ Calculators
GPA Calculator: Work Out Your 4.0-Scale GPA๐Ÿงฎ Calculators
Calorie Calculator: Daily Energy Needs (Mifflin-St Jeor)๐Ÿงฎ Calculators
Live Countdowns to UAE National Day, Ramadan, Eid and Your Own Events๐Ÿงฎ Calculators
Profit Margin and Markup Calculator for Sellers๐Ÿ›’ E-commerce
Discount Calculator: Sale Prices, Stacked Discounts and Price Endings๐Ÿ›’ E-commerce
Amazon and Noon Fee Calculator: Real Profit per Sale๐Ÿ›’ E-commerce
Convert YAML to JSON and JSON to YAML Online๐Ÿ’ป Developer
JWT Decoder: Read a Token's Header, Payload and Expiry๐Ÿ’ป Developer
Hash Generator: MD5, SHA-1, SHA-256 and SHA-512 for Text and Files๐Ÿ’ป Developer
Minify JavaScript, CSS and HTML to Speed Up Your Website๐Ÿ’ป Developer
SQL Formatter: Turn Messy Queries into Readable SQL๐Ÿ’ป Developer
Diff Checker: Compare Two Texts and Highlight Changes๐Ÿ’ป Developer
Markdown Editor with Live Preview and HTML Export๐Ÿ’ป Developer
Convert cURL Commands to Python, JavaScript fetch or Axios๐Ÿ’ป Developer
Colour Converter: HEX, RGB, HSL and CMYK with Tints and Shades๐ŸŽจ Design
Lorem Ipsum Generator: Placeholder Text by Paragraph, Sentence or Wordโœ๏ธ Text
Fake Data Generator: Realistic Test Data as JSON, CSV or SQL๐Ÿ’ป Developer
.gitignore Generator for Node, Python, React, Laravel and More๐Ÿ’ป Developer
Chmod Calculator: Linux File Permissions Made Simple๐Ÿ’ป Developer
IPv4 Subnet Calculator: Network, Broadcast and Host Range๐Ÿ’ป Developer
HTTP Status Codes Explained in Plain English๐Ÿ’ป Developer
Robots.txt Generator with AI Crawler Blocking๐Ÿ”Ž SEO
XML Sitemap Generator: Help Google Find All Your Pages๐Ÿ”Ž SEO
Schema Markup Generator: FAQ, Article, Product, LocalBusiness and More๐Ÿ”Ž SEO
Keyword Density Checker: Find Your Most Used Words and Phrases๐Ÿ”Ž SEO
URL Slug Generator: Clean, SEO-Friendly Links in Bulk๐Ÿ”Ž SEO
UTM Link Builder: Track Your Campaigns in Google Analytics๐Ÿ”Ž SEO
Heading Checker: See Your Page's H1โ€“H6 Outline๐Ÿ”Ž SEO
301 Redirect Generator for Apache, Nginx, Netlify, Vercel and Cloudflare๐Ÿ”Ž SEO
Favicon Generator: ICO and PNG Icons for Browsers, iPhone and Android๐Ÿ–ผ๏ธ Image & Media
Readability Checker: Make Your Writing Clear and Easy to Readโœ๏ธ Text
Text Sorter: Sort Lines Aโ€“Z and Remove Duplicatesโœ๏ธ Text
Fancy Text Generator: Bold, Italic and Script Fonts for Instagram and TikTokโœ๏ธ Text
Hashtag Generator for Instagram, TikTok and LinkedInโœ๏ธ Text
Find and Replace Text with Regex and Multiple Rulesโœ๏ธ Text
Free Text to Speech: Read Text Aloud in Your Browserโœ๏ธ Text
Convert Arabic-Indic Digits (ู ูกูขูฃ) to Western Numbers and Backโœ๏ธ Text
Emoji Picker: Search and Copy Emojis in One Clickโœ๏ธ Text
Professional Email Signature Generator for Gmail and Outlookโœ๏ธ Text
Convert JSON to Excel (.xlsx) with Nested Data Flattened๐Ÿ“Š Excel & CSV
CSV Column Tool: Merge, Split, Reorder and Delete Columns๐Ÿ“Š Excel & CSV
Open Big CSV Files in Your Browser (Hundreds of MB)๐Ÿ“Š Excel & CSV
Text to Columns Online: Split Text by Delimiter or Fixed Width๐Ÿ“Š Excel & CSV
Excel Formula Explainer: Understand Any Formula Step by Step๐Ÿ“Š Excel & CSV
Pivot Table Tool: Summarise CSV Data Like Excel๐Ÿ“Š Excel & CSV
VLOOKUP vs XLOOKUP: See When Each One Breaks๐Ÿ“Š Excel & CSV
Google Sheets Formulas: QUERY, IMPORTRANGE, ARRAYFORMULA and More๐Ÿ“Š Excel & CSV
Colour Palette Generator: Harmonious Schemes from Any Colour๐ŸŽจ Design
Font Pairing Tool: Preview Google Font Combinations๐ŸŽจ Design
CSS Button Generator: Design Buttons Visually๐ŸŽจ Design
Blob Shape Generator: Organic Shapes with CSS Border-Radius๐ŸŽจ Design
Colour Contrast Checker: Meet WCAG AA and AAA Accessibility๐ŸŽจ Design
CSS Gradient Generator: Linear, Radial and Conic๐ŸŽจ Design
Box Shadow and Glassmorphism Generator๐ŸŽจ Design
Crop Photos to Exact Instagram, YouTube and LinkedIn Sizes๐Ÿ–ผ๏ธ Image & Media
Extract a Colour Palette from Any Photo or Logo๐Ÿ–ผ๏ธ Image & Media
Free Meme Generator: Add Top and Bottom Text to Any Image๐Ÿ–ผ๏ธ Image & Media
Screenshot Beautifier: Gradient Backgrounds, Shadows and Browser Frames๐Ÿ–ผ๏ธ Image & Media
Placeholder Image Generator: Any Size, Colour and Text๐Ÿ–ผ๏ธ Image & Media
SVG Optimizer: Shrink SVG Files for Faster Websites๐Ÿ–ผ๏ธ Image & Media
Convert Video to GIF in Your Browser (MP4, WebM, MOV)๐Ÿ–ผ๏ธ Image & Media
Daily Word Puzzle: Guess the 5-Letter Word in 6 Tries๐ŸŽฎ Games
Daily Trivia Quiz: Five General-Knowledge Questions a Day๐ŸŽฎ Games
What Kind of Developer Are You? Take the 8-Question Quiz๐ŸŽฎ Games
Reaction Time Test: How Fast Are Your Reflexes?๐ŸŽฎ Games
Memory Card Game: Match the Pairs๐ŸŽฎ Games
Free Daily Sudoku in Three Difficulties๐ŸŽฎ Games
Play 2048 Online: Slide and Merge to Reach 2048๐ŸŽฎ Games
Flags and Capitals Quiz: 60+ Countries๐ŸŽฎ Games
Coding Quiz: Test Your JavaScript, Python, SQL and Web Knowledge๐ŸŽฎ Games
Excel Skills Test: Are You Beginner, Intermediate or Advanced?๐ŸŽฎ Games
Guess the Year: When Did It Happen?๐ŸŽฎ Games
Mental Maths Challenge: 60 Seconds, as Many Sums as You Can๐ŸŽฎ Games
My Game Stats: Your Scores and Streaks in One Place๐ŸŽฎ Games
AI Tools Directory: The Best AI Tools for Writing, Coding, Images and Video๐Ÿค– AI
Prompt Builder: Write Better Prompts for Claude, ChatGPT and Gemini๐Ÿค– AI
AI Token Counter: Estimate Tokens and API Cost๐Ÿค– AI
AI Image Prompt Generator for Midjourney, DALLยทE and Stable Diffusion๐Ÿค– AI
Product Title Analyzer for Amazon, Noon, Shopify and Google Shopping๐Ÿ›’ E-commerce
Product Description Generator: 3 Styles with SEO Title๐Ÿ›’ E-commerce
Shopify CSV Validator: Fix Product Import Errors Before Uploading๐Ÿ›’ E-commerce
Google Shopping Feed Validator: Catch Merchant Center Errors๐Ÿ›’ E-commerce
Product Comparison Table Builder๐Ÿ›’ E-commerce
Shipping Cost Comparison: Volumetric Weight and Courier Quotes๐Ÿ›’ E-commerce
E-commerce SEO Checklist: 40 Points for Online Stores๐Ÿ›’ E-commerce
Data Cleaning Checklist for Spreadsheets and CSV Files๐Ÿ“Š Excel & CSV
11 Free Excel Templates with Working Formulas๐Ÿ“Š Excel & CSV
Free CV Builder with 5 Designs, Including ATS-Friendly Templates๐ŸŽ Free downloads
Cover Letter Builder: Tailored Letters in Minutes๐ŸŽ Free downloads
Wallpaper Generator: Original Abstract Wallpapers in Your Colours๐ŸŽ Free downloads
61 Free SVG Line Icons: Change Colour and Size, Copy as SVG or React๐ŸŽ Free downloads
Copy-Ready CSS Animations: Fade, Slide, Pulse, Bounce and More๐ŸŽจ Design
Pure CSS Loaders and Spinners (No JavaScript)๐ŸŽจ Design
Login and Sign-Up Form Designs in HTML and CSS๐ŸŽจ Design
Tailwind CSS Snippets: Cards, Navbars, Pricing and Hero Sections๐ŸŽจ Design
React Hooks and Components: useLocalStorage, useDebounce, Modal and More๐Ÿ’ป Developer
20 Well-Designed Websites Worth Studying (and What to Learn)๐ŸŽจ Design
4 Free Single-File HTML Website Templates๐ŸŽ Free downloads
Free Online Colouring Pages for Kids: Superheroes, Robots and Dragons๐ŸŽจ Kids
Kids Drawing Pad: Draw and Paint Online with Stickers๐ŸŽจ Kids
Create Your Own Superhero: Suit, Cape, Mask and Superpower๐ŸŽจ Kids
Comic Strip Maker for Kids: 3-Panel Superhero Comics๐ŸŽจ Kids
How to Draw a Superhero, Robot, Cat and Rocket: Step by Step๐ŸŽจ Kids
Merge and Split PDFs Free, Without Uploading Your Files๐Ÿ“„ Documents
Convert Photos and Scans to One PDF๐Ÿ“„ Documents
Online Signature Maker: Draw or Type, Download as Transparent PNG๐Ÿ“„ Documents
Free Code 128 Barcode Generator for SKUs and Labels๐Ÿ›’ E-commerce
Printable Maze Generator: Easy to Very Hard, with Answers๐ŸŽจ Kids
Word Search Maker: Printable Puzzles from Your Own Words๐ŸŽจ Kids
Printable Maths Worksheets with Answer Keys๐ŸŽจ Kids
Connect the Dots: Join Numbered Dots to Reveal a Picture๐ŸŽจ Kids
Pixel Art Maker: Draw on a Grid and Export PNG๐ŸŽจ Kids
Times Tables Practice 1โ€“12: Chart, Practice and Speed Challenge๐ŸŽจ Kids
Spin the Wheel: Random Name Picker for Classrooms and Giveawaysโฑ๏ธ Everyday
Roll Dice and Flip a Coin Onlineโฑ๏ธ Everyday
Stopwatch, Countdown Timer and Pomodoro Focus Timerโฑ๏ธ Everyday
Focus Sounds: White, Pink and Brown Noise, Rain and Oceanโฑ๏ธ Everyday
Secret Santa and Eid Gift Exchange Generatorโฑ๏ธ Everyday
Random Team Generator: Split Names into Fair Groupsโฑ๏ธ Everyday
Group Expense Splitter: Who Owes Whom After a Trip๐Ÿงฎ Calculators
Social Media Character Counter for X, LinkedIn, Instagram and TikTokโœ๏ธ Text
Number to Words Converter for Cheques and Invoices (AED and More)๐Ÿงฎ Calculators
Roman Numeral Converter with Step-by-Step Breakdown๐Ÿงฎ Calculators
Binary, Octal, Decimal and Hex Converter (Plus Text to Binary)๐Ÿ’ป Developer
Morse Code Translator with Sound and Flashing Lightโœ๏ธ Text
Aspect Ratio Calculator: 16:9, 4:3, 1:1 and Custom Sizes๐ŸŽจ Design
Compress Large PDFs for Email and Upload Forms๐Ÿ“„ Documents
Convert PDF Pages to JPG or PNG Images๐Ÿ“„ Documents
Add Page Numbers and Watermarks to PDFs๐Ÿ“„ Documents
Fill and Sign PDF Forms Without Uploading Them๐Ÿ“„ Documents
Printable Letter and Name Tracing Worksheets๐ŸŽจ Kids
Learn the Arabic Alphabet: 28 Letters, Sounds, Tracing and Quiz๐ŸŽจ Kids
Spelling Test Maker: The Computer Reads the Words Aloud๐ŸŽจ Kids
Crossword Maker: Printable Crosswords from Your Words and Clues๐ŸŽจ Kids
Bingo Card Generator: Numbers or Your Own Words๐ŸŽจ Kids
Flashcard Maker: Study on Screen or Print๐ŸŽจ Kids
Story Starters: Creative Writing Prompts for Kids๐ŸŽจ Kids
Printable Reward Chart for Chores and Good Habits๐ŸŽจ Kids
Prayer Times and Qibla Direction for UAE and World Cities๐Ÿ•Œ Islamic
Hijri to Gregorian Date Converter (Umm al-Qura)๐Ÿ•Œ Islamic
Ramadan Timetable: Suhoor and Iftar Times with Countdown๐Ÿ•Œ Islamic
Zakat Calculator Using Today's Gold and Silver Prices๐Ÿ•Œ Islamic
DEWA Bill Estimator: Estimate Your Dubai Electricity and Water Bill๐Ÿงฎ Calculators
Salik and Dubai Parking Cost Calculator๐Ÿงฎ Calculators
Days in Country Counter: Track Trips, Visas and Schengen 90/180๐Ÿงฎ Calculators
Invitation Card Maker with a Live Countdownโฑ๏ธ Everyday
Birthday Card Maker with Cake, Balloons and Confettiโฑ๏ธ Everyday
QR Menu Maker for Restaurants and Cafรฉs๐Ÿ›’ E-commerce
Business Card Maker with vCard QR Code๐ŸŽจ Design
Free Invoice and Quotation Generator with UAE VAT (PDF)๐Ÿ’ผ Business
UAE Corporate Tax Calculator: 0%, 9% and Small Business Relief Explained๐Ÿ’ผ Business
UAE VAT Return Calculator: Payable or Refundable?๐Ÿ’ผ Business
Break-Even Calculator: How Many Sales to Cover Your Costs?๐Ÿ’ผ Business
12-Month Cash Flow Forecast: See When Cash Runs Low๐Ÿ’ผ Business
UAE Employee Cost Calculator: The True Cost of Hiring๐Ÿ’ผ Business
ROI and Payback Period Calculator๐Ÿ’ผ Business
NPV and IRR Calculator for Projects and Investments๐Ÿ’ผ Business
Customer Lifetime Value and CAC Calculator (LTV:CAC Ratio)๐Ÿ’ผ Business
SaaS Metrics Calculator: MRR, ARR, Churn and Net Revenue Retention๐Ÿ’ผ Business
Business Name Generator: Modern, Arabic-Inspired, Premium and Playful๐Ÿ’ผ Business
One-Page Business Plan: Free Lean Canvas Tool๐Ÿ’ผ Business
Late Payment Reminder Emails: From Polite to Final Notice๐Ÿ’ผ Business
ROAS Calculator: Break-Even ROAS and Real Profit from Ads๐Ÿ›’ E-commerce
Conversion Funnel Calculator: Find Where Shoppers Drop Off๐Ÿ›’ E-commerce
Reorder Point, Safety Stock and EOQ Calculator๐Ÿ›’ E-commerce
Import Landed Cost Calculator: UAE Customs Duty and VAT๐Ÿ›’ E-commerce
Bulk Coupon Code Generator: Thousands of Unique Codes as CSV๐Ÿ›’ E-commerce
Customer Review Reply Generator for Google, Amazon and Noon๐Ÿ›’ E-commerce
Competitor Price Comparison Sheet๐Ÿ›’ E-commerce
Position Size Calculator for Stocks, Forex and Crypto๐Ÿ“ˆ Trading
Forex Pip Value and Lot Size Calculator๐Ÿ“ˆ Trading
Risk/Reward and Break-Even Win Rate Calculator๐Ÿ“ˆ Trading
Average Cost and DCA Calculator for Stocks, Crypto and Gold๐Ÿ“ˆ Trading
Dividend Yield and DRIP Calculator๐Ÿ“ˆ Trading
Free Trading Journal with Win Rate, Profit Factor and Drawdown๐Ÿ“ˆ Trading
Fibonacci Retracement and Pivot Points Calculator๐Ÿ“ˆ Trading
Margin, Leverage and Liquidation Price Calculator๐Ÿ“ˆ Trading
Gold Price Calculator: Grams, Tola and Karat in AED๐Ÿ“ˆ Trading
Today's Gold Rate in AED, Exchange Rates, Crypto and UAE Fuel Prices๐Ÿ’น Live rates
Remittance Calculator: How Much Your Family Receives from the UAE๐Ÿ’น Live rates
Crypto Converter: Bitcoin, Ethereum, USDT to AED, USD and More๐Ÿ’น Live rates
UAE Petrol and Diesel Prices This Month and Full-Tank Cost๐Ÿ’น Live rates