Developer Apps

HTML Preview

Preview HTML, CSS, and JavaScript code in a secure sandboxed environment. Paste your code and see the results instantly.

JSON Fixer

Fix broken JSON with AI-powered repair. Paste invalid JSON and get a corrected, properly formatted version.

HTML Entity Encode

Convert special characters to their HTML entity equivalents. Essential for safely displaying user content or special symbols in web pages.

URL Parameter to JSON Converter

Parse URL query parameters into clean JSON format. Paste any URL and get a structured breakdown of all its parameters.

Line Counter

Count the number of lines in any text or code. Paste your content and get an instant line count for documentation or analysis.

JSON Formatter

Transform messy JSON into clean, readable format. Paste your JSON and get perfectly indented, easy-to-read output.

MD5 Encode

Generate MD5 hashes from any text. Useful for checksums, password hashing, or verifying data integrity.

HTML Entity Decode

Convert HTML entities back to their original characters. Decode & < and other entities to readable text.

Easy base64 decode

Decode Base64 encoded text back to its original form. Paste encoded content and instantly see the decoded result.

Base64 Encode

Convert any text to Base64 encoded format. Paste your content and get the encoded result instantly for use in APIs or data transfer.