Guide to Character Counter
Count characters, words, sentences, and paragraphs in real-time.
Comprehensive guides, deep dives, and use cases for every tool on our platform.
Count characters, words, sentences, and paragraphs in real-time.
Accurately count words and estimate reading time for any text.
Generate placeholder text in paragraphs, sentences, or words.
Convert text between uppercase, lowercase, title case, sentence case, and more.
Reverse any string of text or reverse words in a sentence.
Remove duplicate lines from text while preserving the original order.
Convert any text into a URL-friendly slug for SEO-optimized links.
Format, beautify, and validate JSON data with syntax highlighting.
Test JSON.stringify() and JSON.parse() operations with instant results.
Encode text to Base64 or decode Base64 strings instantly.
Encode or decode URL components for safe transmission in web requests.
Convert special characters to HTML entities and vice versa.
Test and debug regular expressions with real-time match highlighting.
Generate random UUIDs (v4) in bulk with one click.
Merge two JSON objects/arrays with various conflict resolution strategies.
Compare two JSON files side-by-side with an intuitive visual diff tool highlighting added, removed, and changed keys.
Convert nested JSON objects into flat key-value pairs using dot, bracket, or underscore notation, and vice versa.
Compare different JSON files side-by-side with an intuitive visual diff tool.
Validate your JSON against schemas to ensure the JSON data is correctly formatted.
Make your JSON readable with beautiful indentation and syntax highlighting.
Structure and organize your JSON data for easier reading and debugging.
Remove whitespace and reduce JSON file size for network transfer.
Compress JSON by removing spaces and lines to create a compact string.
Generate optimized HTML meta tags for better search engine visibility.
Preview how your page will look when shared on social media platforms.
Preview how your page will appear in Google search results.
Analyze keyword frequency and density in any text for SEO optimization.
Generate a valid robots.txt file to control search engine crawling.
Validate your XML sitemap structure against best practices.
Calculate exact age in years, months, weeks, and days based on date of birth.
Calculate percentages, percentage change, and what percentage one number is of another.
Convert between various units of length, weight, temperature, and volume.
Instantly convert between Celsius, Fahrenheit, Kelvin, and Rankine with a full reference table.
Convert between liters, gallons, milliliters, pints, cups, fluid ounces, and more.
Compress JPG, PNG, and WebP images locally for faster web loading.
Resize images to specific dimensions or percentages directly in your browser.
Generate strong, secure, and random passwords with customizable parameters.
Analyze any password's strength, crack time estimate, and get improvement suggestions.
Generate an MD5 hash from any text string — useful for checksums and data verification.
Generate SHA-1, SHA-256, SHA-384, or SHA-512 hashes for any input text using your browser.
Convert Unix epoch timestamps to human-readable dates and vice versa.
Decode JSON Web Tokens (JWT) to view header and payload claims securely offline.
Convert colors between HEX, RGB, HSL, and CMYK formats.
Convert Markdown syntax into clean, minified HTML in real-time.
Convert a JSON array of objects into a properly formatted CSV file instantly.
Parse CSV data into a structured JSON array with automatic type coercion.
Transform XML documents into clean JSON objects, preserving attributes and nested elements.