Preview HTML, CSS, and JavaScript code in a secure sandboxed environment. Paste your code and see the results instantly.
Fix broken JSON with AI-powered repair. Paste invalid JSON and get a corrected, properly formatted version.
Convert special characters to their HTML entity equivalents. Essential for safely displaying user content or special symbols in web pages.
Parse URL query parameters into clean JSON format. Paste any URL and get a structured breakdown of all its parameters.
Count the number of lines in any text or code. Paste your content and get an instant line count for documentation or analysis.
Transform messy JSON into clean, readable format. Paste your JSON and get perfectly indented, easy-to-read output.
Generate MD5 hashes from any text. Useful for checksums, password hashing, or verifying data integrity.
Convert HTML entities back to their original characters. Decode & < and other entities to readable text.
Decode Base64 encoded text back to its original form. Paste encoded content and instantly see the decoded result.