Free Online File Converter Tools

Convert HEIC to JPG Online

Convert iPhone HEIC photos to JPG for free. No upload — conversion happens entirely in your browser.

Convert AVIF to JPG Online

Convert AVIF images to JPG instantly in your browser. Free, private, no upload required.

Convert WebP to JPG Online

Convert WebP images to JPG instantly in your browser. Free, fast, and private — no upload required.

Convert PNG to JPG Online

Convert PNG images to JPG for smaller file size and universal compatibility. Free browser-based tool — no upload.

Convert JPG to WebP Online

Convert JPEG images to WebP for smaller file sizes and faster page loads. Free browser tool — no upload required.

Convert JSON to CSV Online

Transform JSON arrays into CSV spreadsheets instantly. Works in your browser — no data leaves your device.

Convert CSV to JSON Online

Convert CSV files to JSON format for free. Fast, private, browser-based — no upload needed.

Convert XML to JSON Online

Convert XML documents to JSON format instantly. Free online tool — files stay on your device.

Convert XLSX to CSV Online

Convert Excel spreadsheets (.xlsx) to CSV format instantly. Free, private, browser-based — perfect for data imports and APIs.

Convert Markdown to HTML Online

Transform Markdown files into HTML instantly. Free developer tool — runs in your browser, files stay on your device.