Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 strings back to plain text.
📝 HTML Formatter
Format and beautify HTML with proper indentation and syntax highlighting.
Free Online Markdown Editor with Live Preview
Write and preview Markdown in real-time. Export to HTML or copy formatted output. Free online Markdown editor.
Free Online Base64 Encoder & Decoder
Encode and decode Base64 strings online. Supports text and file encoding with Unicode support. Free, fast, browser-based
Free Chmod Calculator
Calculate Unix file permissions. Convert between symbolic and numeric chmod notation. Free online developer tool.
Free Online Code Beautifier
Format and beautify HTML, CSS, JavaScript, and SQL code online. Free code formatter with customizable indentation.
Free Online Color Converter
Convert colors between HEX, RGB, and HSL formats with live preview. Free online color picker and converter tool for deve
Free Cron Expression Parser
Parse and explain cron expressions. See human-readable descriptions and next run times. Free online developer tool.
Free Online CSS Minifier
Minify CSS code by removing whitespace, comments, and unnecessary characters. Free online CSS minifier.
Free Diff Checker
Compare two texts side by side and highlight the differences. Free online diff checker tool for code and text comparison
Free Online HTML Entity Encoder/Decoder
Encode and decode HTML entities online. Convert special characters to HTML entities and back. Free developer tool. No si
HTML Minifier
Minify HTML code by removing whitespace, comments, and unnecessary attributes. Free online HTML compressor.
Free JSONPath Tester
Test JSONPath expressions against JSON data. Extract nested values with path queries. Free online developer tool.
Free Online JWT Decoder & Inspector
Decode and inspect JSON Web Tokens (JWT) online. View header, payload, and verify structure instantly. Free, no data sen
Free Markdown Preview
Write Markdown and see a live HTML preview side by side. WYSIWYG editing. Free online developer tool.
Timestamp Converter for Developers
Developer-focused Unix timestamp converter. Parse timestamps from logs, APIs, and databases. Supports ISO 8601, RFC 2822
Free YAML Validator & Formatter
Validate YAML syntax and convert to JSON. Catch errors before deployment. Free online developer tool.