Utilities

Encode text for safe use in URLs by converting special characters to percent-encoded format.

Decode percent-encoded URLs back to readable text with special characters restored.

Convert text or binary data to Base64 encoded string for safe transmission.

Decode Base64 encoded strings back to original text or binary data.

Convert special HTML characters to their entity equivalents for safe display.

Convert HTML entities back to their original characters for normal text.

Escape special XML characters for safe inclusion in XML documents.

Convert escaped XML entities back to their original characters.

Convert Unicode code points to UTF-8 encoded byte sequences.

Convert UTF-8 encoded bytes back to Unicode code points.

Convert ASCII text characters to their binary representation.

Convert binary code sequences back to readable ASCII text.

Convert all text characters to uppercase letters instantly.

Convert all text characters to lowercase letters instantly.

Capitalize the first letter of each word for proper title formatting.

Capitalize only the first letter of each sentence for proper grammar.

Convert text to snake_case format with underscores between words.

Convert text to kebab-case format with hyphens between words.

Convert text to camelCase format for programming variable names.

Convert text to PascalCase format for class and type names.

Strip all whitespace characters including spaces, tabs, and newlines from text.

Remove all punctuation marks from text while keeping letters and numbers.

Replace multiple consecutive spaces with single spaces throughout text.

Remove leading and trailing whitespace from text or each line.

Sort all lines of text in alphabetical or reverse alphabetical order.

Reverse the order of lines in text from last to first.

Remove duplicate lines from text keeping only unique entries.

Combine multiple lines into a single line with custom separator.

Split text into separate lines using a custom delimiter character.

Count total characters, letters, digits, and spaces in your text.

Count words and calculate average word length in your text.

Count sentences and calculate average sentence length in text.

Count paragraphs and analyze paragraph structure in your text.

Estimate reading time based on word count and average reading speed.

Convert text to alternating caps meme format like sPoNgEbOb.

Convert text to 1337 speak replacing letters with numbers and symbols.

Generate sarcastic alternating case text for emphasis and humor.

Transform text into pirate dialect with arrrs and nautical terms.

Convert text to cute uwu speak with w substitutions and emoticons.

Flip text upside down using special Unicode characters.

Reverse text character by character or word by word.

Generate MD5 hash checksums for text verification and comparison.

Generate SHA-1 hash values for data integrity verification.

Generate secure SHA-256 cryptographic hash values.

Generate SHA-512 hash values for maximum security hashing.

Generate CRC32 checksums for quick data integrity checks.

Test and debug regular expressions with real-time match highlighting.

Escape special regex characters for literal string matching.

Convert wildcard patterns with * and ? to regular expressions.

Convert simple regular expressions back to wildcard patterns.

Generate placeholder Lorem Ipsum text for design and development.

Check if your text fits within Twitter's 280 character limit.

Verify anchor text length for SEO optimization guidelines.

Calculate keyword frequency and density percentage in your content.

Calculate Flesch-Kincaid and other readability metrics for your text.

Count syllables in words and calculate average syllables per word.

Analyze text sentiment as positive, negative, or neutral.

Demonstrate profanity detection and filtering in text content.

Find rhyming words and near-rhymes for poetry and songwriting.

Format and beautify SQL queries with proper indentation.

Format, validate, and beautify JSON data with syntax highlighting.

Format and indent XML documents for better readability.

Beautify HTML code with proper indentation and formatting.

Minify CSS code by removing whitespace and comments.

Minify JavaScript code to reduce file size.

Minify HTML code by removing unnecessary whitespace.

Convert binary code to readable text characters.

Convert text characters to binary representation.

Convert hexadecimal values to readable text.

Convert text characters to hexadecimal values.

Convert text to Morse code dots and dashes.

Decode Morse code signals back to readable text.

Convert text to Unicode Braille pattern characters.

Encode or decode text using the ROT13 cipher.

Encode or decode text using the ROT47 cipher for ASCII.

Remove all emoji characters from text content.

Count and list all emoji characters in your text.

Compare two texts and highlight differences between them.

Calculate the Hamming distance between two equal-length strings.

Calculate similarity percentage between two text strings.

Scramble letters within words for puzzles and games.

Generate anagram permutations from input words.

Check if text contains every letter of the alphabet.

Check if text reads the same forwards and backwards.

Convert numeric values to written word format.

Convert numbers to Roman numeral representation.

Convert Roman numerals back to numeric values.

Convert numbers to ordinal format (1st, 2nd, 3rd).

Convert cardinal number words to ordinal words.

Add hyphenation points to words based on syllable breaks.

Randomly change letter cases throughout text.

Add relevant emojis to text based on content keywords.

Generate SEO-friendly URL slugs from text titles.

Generate markdown headings with proper formatting.

Convert tabular data to markdown table format.

Parse markdown tables back to plain tabular data.

Clean and sanitize pasted text by removing formatting.

Obfuscate text using various encoding and substitution methods.

Generate themed placeholder text based on specific topics.

Split long text into Twitter-sized thread chunks.

Convert images to Base64 encoded strings for embedding in HTML or CSS.

Convert Base64 encoded strings back to downloadable image files.

Crop images to custom dimensions with visual selection tool.

Resize images to specific dimensions while maintaining aspect ratio.

Compress images to reduce file size while preserving quality.

Convert JPG/JPEG images to PNG format with transparency support.

Convert PNG images to JPG format for smaller file sizes.

Convert WebP images to PNG format for wider compatibility.

Convert PNG images to WebP format for better web performance.

Convert animated GIF files to WebP format.

Extract individual frames from animated GIF files.

Apply blur effects to images with adjustable intensity.

Convert color images to grayscale black and white.

Invert all colors in an image creating a negative effect.

Apply pixelation effect to images for privacy or artistic purposes.

Rotate images by custom degrees or preset angles.

Flip images horizontally or vertically.

Add text or image watermarks to protect your photos.

Add meme-style captions to images with customizable text.

Generate favicon.ico files from images for websites.

Generate QR codes from text, URLs, or other data.

Scan and decode QR codes using your camera or uploaded images.

Generate various barcode formats including UPC, EAN, and Code128.

Scan and decode barcodes using your camera.

Extract plain text content from PDF documents.

Convert plain text to downloadable PDF documents.

Combine multiple PDF files into a single document.

Split PDF documents into separate pages or sections.

Rotate PDF pages by 90, 180, or 270 degrees.

Compress PDF files to reduce file size.

View and extract metadata from PDF files.

Convert Microsoft Word documents to PDF format.

Convert PDF pages to image files (PNG/JPG).

Convert EPUB ebook files to PDF format.

Convert CSV data to JSON format for APIs and applications.

Convert JSON arrays to CSV spreadsheet format.

Convert XML documents to JSON format.

Convert JSON data to XML document format.

Convert YAML configuration files to JSON format.

Convert JSON data to YAML configuration format.

Compare two CSV files and highlight differences.

Merge multiple CSV files into a single file.

Format and prettify log files for easier reading.

Format and beautify CSS code with proper indentation.

Format and beautify JavaScript code with proper indentation.

Format and beautify HTML code with proper indentation.

Generate random UUID/GUID values for unique identifiers.

Pick colors visually and get HEX, RGB, and HSL values.

Convert HEX color codes to RGB values.

Convert RGB color values to HEX color codes.

Convert HSL color values to RGB format.

Convert RGB color values to HSL format.

Check WCAG color contrast ratio for accessibility compliance.

Extract dominant colors from images to create palettes.

Extract favicon icons from any website URL.

Capture screenshots of websites (demo using current page).

Check if a website is online and responding.

Look up DNS records for domain names.

Look up domain registration information.

Find the geographic location of IP addresses.

Test network connectivity to hosts (demo simulation).

Demonstrate port scanning concepts (educational only).

Demonstrate network route tracing concepts.

Check TLS/SSL certificate status for websites.

View SSL certificate details for websites.

Parse URLs into components (protocol, host, path, etc.).

View HTTP response headers for URLs.

Convert HTML content to Markdown format.

Convert Markdown text to HTML format.

Convert text to ASCII art using various fonts.

Convert text to spoken audio using browser speech synthesis.

Convert spoken words to text using browser speech recognition.

Record audio from your microphone and download as file.

View metadata and properties of video files.

View EXIF and metadata from image files.

Strip EXIF metadata from images for privacy.

Compress audio files to reduce file size.

Generate visual waveforms from audio files.

Visualize audio with real-time frequency display.

Record your screen and download as video file.

Record video from your webcam.

Take photos using your device camera.

Apply real-time filters to webcam video feed.

Simulate how images appear to colorblind users.

Add a reading ruler overlay to help focus on text.

Toggle high contrast mode for better visibility.

Demonstrate screen brightness control overlay.

Emulate different screen gamma settings.

Calculate checksums for files using multiple algorithms.

Calculate MD5 hash checksum for files.

Calculate SHA-256 hash checksum for files.

Calculate SHA-512 hash checksum for files.

Validate CSV file structure and data consistency.

Validate JSON syntax and structure.

Validate XML syntax and well-formedness.

Validate HTML markup and structure.

Validate email address format and structure.

Validate domain name format and structure.

Format phone numbers to standard international formats.

Validate and format IBAN bank account numbers.

Format and beautify JSON data with proper indentation and syntax highlighting.

Validate JSON syntax and structure with detailed error messages.

Compare two JSON documents and highlight differences.

Minify JSON by removing whitespace and formatting.

Prettify minified JSON with proper formatting and indentation.

Validate YAML syntax and structure for configuration files.

Convert YAML documents to JSON format.

Convert JSON documents to YAML format.

Format and beautify XML documents with proper indentation.

Validate XML syntax and well-formedness.

Convert XML documents to JSON format.

Convert JSON documents to XML format.

Format and beautify HTML code with proper indentation.

Minify HTML by removing whitespace and comments.

Format and beautify CSS code with proper indentation.

Minify CSS by removing whitespace and optimizing.

Format and beautify JavaScript code with proper indentation.

Minify JavaScript by removing whitespace and shortening code.

Generate ESLint configuration files with common presets.

Generate Prettier configuration files for code formatting.

Generate TypeScript configuration files with common settings.

Generate .gitignore files for various project types.

Generate .dockerignore files for Docker builds.

Generate Dockerfile templates for containerization.

Generate docker-compose.yml files for multi-container apps.

Generate Kubernetes deployment YAML manifests.

Generate Kubernetes service YAML manifests.

Validate OpenAPI/Swagger specification documents.

Convert Swagger/OpenAPI JSON to YAML format.

Convert Swagger/OpenAPI YAML to JSON format.

Preview Markdown content rendered as HTML in real-time.

Convert Markdown documents to HTML format.

Convert HTML documents to Markdown format.

Generate cURL commands for API requests.

Build HTTP requests with headers, body, and parameters.

Look up HTTP status codes and their meanings.

Decode and inspect JSON Web Tokens without verification.

Generate hashes using multiple algorithms (MD5, SHA, etc.).

Generate MD5 hash values from text input.

Generate SHA-1 hash values from text input.

Generate SHA-256 hash values from text input.

Generate SHA-512 hash values from text input.

Generate bcrypt password hashes with configurable rounds.

Generate scrypt key derivation hashes.

Generate random UUIDs (v4) for unique identifiers.

Generate compact, URL-friendly unique IDs.

Generate one-time passwords for authentication.

Demo JWT signing with HS256 algorithm (educational only).

Encode text or data to Base64 format.

Decode Base64 strings to original text.

Convert hexadecimal strings to Base64 encoding.

Convert Base64 strings to hexadecimal format.

Convert binary strings to hexadecimal format.

Convert hexadecimal strings to binary format.

Convert text strings to hexadecimal representation.

Convert hexadecimal values to text strings.

Parse URLs into components (protocol, host, path, query).

Build URL query strings from key-value pairs.

Demonstrate DNS lookup concepts (educational).

Demonstrate WHOIS lookup concepts (educational).

Reference for TLS versions and their security status.

Look up TLS cipher suites and their properties.

Format and validate IP addresses.

Validate IPv4 address format and structure.

Validate IPv6 address format and structure.

Calculate subnet masks, network ranges, and host counts.

Calculate CIDR notation and IP ranges.

Educational port scanning simulation.

Educational traceroute simulation.

Test response times (demo using timing APIs).

View and parse X.509 certificate details.

Educational CSR generation demonstration.

Parse and display public key information.

Parse and display private key metadata (never stores keys).

Generate SSH key pairs for secure authentication.

Generate SSH config file entries for hosts.

Reference for RDP ports and connection settings.

Telnet commands and usage reference.

Common cURL commands and options reference.

Git commands reference with examples.

NPM commands reference with examples.

Yarn commands reference with examples.

Docker commands reference with examples.

Kubernetes kubectl commands reference.

Test jq filters for JSON processing.

Test regular expressions with real-time matching.

Regular expression syntax quick reference.

Build cron expressions with interactive UI.

Parse cron expressions to human-readable format.

Convert between time units (seconds, minutes, hours, days).

Calculate bandwidth and transfer times.

Convert between data units (KB, MB, GB, TB).

Calculate and verify file hashes.

View file metadata and properties.

View and verify SSH key fingerprints.

View PGP/GPG key fingerprints.

Common ports and their services reference.

Look up MAC address vendor/manufacturer.

AWS, Azure, GCP cloud regions reference.

HTTP headers reference with descriptions.