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Convert JSON data to CSV format. Supports arrays of objects with automatic header detection. Handles nested objects and arrays
Extracts every hyperlink (URL) embedded in a PDF file and returns them as a newline‑separated list.
Encode URLs to percent-encoded format or decode percent-encoded URLs. Fixes messy URLs with special characters
Permanently redact (black out) sensitive text in PDF files. Uses pdf-lib to create a new PDF with redacted content - not just visual overlays
Convert text between different case formats: UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, and more
Generate secure SSH public/private key pairs in your browser. Keys are generated using Web Crypto API and never leave your device
Encode text or decode base64 strings. Supports text encoding/decoding with UTF-8 support
Convert a JPEG image to PNG format.
Convert CSV files to JSON format. Handles large files efficiently with streaming support. Perfect for data processing and API integration
Remove duplicate lines from text while preserving order. Perfect for cleaning up lists, data, and text files
Generate unique identifiers (UUIDs/GUIDs) in various formats. Perfect for developers, database IDs, and unique identifiers
Test regular expressions against text. See matches highlighted in real-time with detailed match information
Generate placeholder text in Lorem Ipsum format. Perfect for design mockups, testing layouts, and content placeholders
Count words, characters, sentences, paragraphs, and estimate reading time. Perfect for writers, bloggers, and content creators
Decode and inspect JSON Web Tokens (JWT). View header and payload without needing the secret key
Generate strong, secure passwords with customizable length and character sets
Encrypt and decrypt files securely in your browser using AES-GCM. Your files never leave your device - perfect for private document protection
Beautify and format SQL queries. Makes unreadable SQL code clean and properly indented
Estimate monthly mortgage payments (principal & interest) and add optional property tax, homeowners insurance, HOA fees, and extra payments.
Convert Markdown text to HTML with live preview. Supports headers, lists, links, code blocks, and more