Format and beautify HTML markup with proper indentation and structure.
Format and beautify JSON and XML API responses with proper indentation and syntax highlighting.
Format and beautify JavaScript code with proper indentation and syntax structure.
Format and beautify JSX/React code with proper indentation and component structure.
Extracts all text content from PDF files and converts it to clean Markdown format with proper headings, lists, and structure. Perfect for documentation, research papers, and text extraction.
Renders GitHub-Flavored Markdown into semantic, accessible HTML with proper heading hierarchy, code syntax highlighting, and table markup.
HTML Formatter lets you format and beautify HTML markup with proper indentation and structure.. Everything runs inside your browser — nothing is uploaded to a server. It works on any device with a modern web browser.
Format and beautify HTML markup with proper indentation and structure. It's ideal for developers, designers, and anyone who needs to format and beautify html markup with proper indentation and structure without installing software or sending data to external servers.
Direct text entry, file upload, or URL-based input — depending on the tool. Paste or type your content directly into the provided editor area.
Yes. After the initial page load, HTML Formatter runs entirely on your device with no internet connection needed. All processing is done locally.
Tools cover JavaScript, CSS, HTML, SQL, Python, JSON, XML, CSV, and more. Check individual tool descriptions for specifics.
No. All code processing — formatting, minification, conversion, hashing — runs locally in your browser.
Yes. Since processing is local, performance depends on your device. Most operations handle large files without issue.
Yes. SQL uses sql-formatter, JSON uses native JSON.parse, and other formatters follow widely adopted formatting rules.
Yes. All developer tools work fully offline after the initial page load.
Time Converter
Convert between time units including seconds, minutes, hours, days, weeks, months, and years with precise decimal results.
Diff Checker
Compares two input texts side-by-side, highlighting inserted, deleted, and changed lines with distinct background colors.
Regex Tester
Provides an interactive environment where users can write a regular expression pattern, test it against sample strings, and view real-time match.
JSON Formatter
Pretty-prints raw JSON with configurable indent width, key sorting, and bracket collapsing options while flagging syntax errors with exact.
JS Minifier
Strips comments, whitespace, and shortens local variable names in JavaScript source without altering execution semantics.
Base64 Encode/Decode
Encodes text or small files into Base64 strings and decodes them back with automatic MIME-type detection for binary safety.