Tutorials for Our Free Tools
30 guides to help you get the most out of our online tools. No sign-up required, completely free.
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How to Count Words in Any Text (Free Online Tool)
Learn how to quickly count words, characters, and sentences in any text. Perfect for students, writers, and professionals who need accurate word counts.
JSON Formatter: Beautify, Validate & Debug JSON Instantly
JSON is the backbone of modern APIs. Learn how to format, validate, and debug JSON data quickly with our free browser-based tool.
How to Generate Strong Passwords That Hackers Can't Crack
The average person has 100+ online accounts, most protected by weak passwords. Here's how to generate uncrackable passwords and protect your digital life.
QR Code Generator: Create Scannable Codes for Any Purpose
QR codes are everywhere — restaurant menus, event tickets, WiFi sharing. Learn how to create high-quality QR codes for any use case.
BMI Calculator: What Your Body Mass Index Actually Means
BMI is one of the most used health metrics. Understand what your BMI score means, its limitations, and what it doesn't tell you.
Compress Images Without Losing Quality: The Complete Guide
Large images slow down websites and hurt SEO. Learn how to reduce image file sizes by 50–90% without visible quality loss.
Favicon Generator: Create the Perfect Favicon for Your Website
Your favicon is the first thing users see in browser tabs. Learn how to create a perfect one from any image.
Word Frequency Counter: Find the Most Common Words in Your Text
Analyze text to find keyword density, common words, and phrases. Great for SEO, writing improvement, and content analysis.
Text to Speech: Convert Any Text to Natural Audio
Turn written text into natural-sounding speech. Download as MP3 and use for presentations, accessibility, or content creation.
Unix Timestamp Converter: Convert Between Timestamps and Dates
Developer tool for converting Unix timestamps to human-readable dates and vice versa. Essential for debugging APIs.
Regex Tester: Test and Debug Regular Expressions Live
Build and test regular expressions with real-time matching. Perfect for developers working with text patterns and data validation.
Loan Calculator: Calculate Monthly Payments & Interest
Plan your loans with confidence. Calculate EMI, total interest, and amortization schedules for mortgages, car loans, and personal loans.
Image Cropper: Crop and Resize Images Online Instantly
Crop images to any aspect ratio, resize dimensions, and adjust boundaries — all in your browser, no software needed.
Image Format Converter: Convert Between JPG, PNG, WebP, GIF
Convert image formats instantly. Transform JPG to PNG, PNG to WebP, or any format combination — all in the browser.
Text to Image: Create Share-Worthy Images for Social Media
Turn quotes, headlines, and text into beautiful images perfect for social media, blog posts, and presentations.
Image Blur: Blur Part of an Image with Pixelate or Gaussian Blur
Blur faces, backgrounds, or sensitive information in images. Choose between pixelate blur or gaussian blur for any area.
Base64 Encoder/Decoder: Encode and Decode Base64 Instantly
Convert text and images to Base64 for embedding in HTML, CSS, JSON, and APIs. Decode Base64 strings back to plain text.
Case Converter: Transform Text to Any Case Style Instantly
Convert text to uppercase, lowercase, Title Case, Sentence case, and more. Essential tool for writers and developers.
Lorem Ipsum Generator: Create Placeholder Text in Seconds
Generate placeholder text for designs, mockups, and prototypes. Choose paragraph count, format, and starting text.
URL Encoder/Decoder: Safely Encode and Decode URLs
Encode URLs for safe transmission and decode encoded URLs. Essential for handling special characters in query parameters.
Hash Generator: Create MD5, SHA-1, SHA-256 Hashes
Generate cryptographic hashes from any text. Supports MD5, SHA-1, SHA-256, and SHA-512. Great for password verification and data integrity.
Percentage Calculator: Calculate Percentages, Discounts & Tips
Calculate any percentage instantly. Compute discounts, tips, percentage changes, and proportional values without a calculator.
Age Calculator: Find Your Exact Age in Years, Months, Days
Calculate precise age from any birth date. Get years, months, days, hours, and minutes lived plus days until your next birthday.
Unit Converter: Convert Length, Weight, Temperature and More
Convert between all major measurement units — length, weight, temperature, volume, speed, area, and time.
Number Base Converter: Convert Binary, Octal, Decimal, Hex
Convert numbers between binary, octal, decimal, and hexadecimal. Essential tool for programmers and computer science students.
Markdown Editor: Write and Preview Markdown with Live Output
Write Markdown with live preview and export to HTML. Supports headings, lists, code blocks, links, images, and tables.
Invoice Generator: Create Professional Invoices Free
Generate professional invoices with your business details, line items, and totals. Download as PDF instantly — no sign-up needed.
Text Diff Checker: Compare Two Texts and Find Differences
Compare two versions of text side-by-side to find added, removed, and changed lines. Perfect for code reviews and document comparisons.
Random Number Generator: Dice, Coins, Lotteries & Custom Ranges
Generate random numbers, roll dice, flip coins, or pick lottery numbers. Set custom ranges and generate multiple numbers at once.
UUID Generator: Create Unique Identifiers Instantly
Generate unique UUIDs (Universally Unique Identifiers) for databases, APIs, and software development. Supports UUID v1, v4, and v7.
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