Files never leave your device
NadoTools
Your files. Your device. No upload.
Free online tools for file conversion, PDF editing, and image processing. Everything runs locally in your browser.
Your files stay on your device
The tools run inside your browser
Open source and verifiable
File Converters
Convert between video, audio, image, and document formats directly in your browser.
Video
Convert MP4 to MP3
Extract audio from MP4 videos and convert to MP3 for free. No upload needed, files stay in your browser.
Convert MP4 to WebM
Convert MP4 videos to WebM format for free. No upload, files stay in your browser.
Convert MP4 to GIF
Turn MP4 videos into animated GIFs for free. No upload, files stay in your browser.
Convert MKV to MP4
Convert MKV videos to MP4 for free. No upload, files stay in your browser.
Convert MOV to MP4
Convert Apple MOV videos to MP4 for free. No upload, files stay in your browser.
Audio
Convert WAV to MP3
Convert WAV audio files to MP3 for free. No upload, files stay in your browser.
Convert FLAC to MP3
Convert FLAC audio files to MP3 for free. No upload, files stay in your browser.
Convert OGG to MP3
Convert OGG audio files to MP3 for free. No upload, files stay in your browser.
Convert M4A to MP3
Convert M4A audio files to MP3 for free. No upload, files stay in your browser.
Convert MP3 to WAV
Convert MP3 audio files to WAV for free. No upload, files stay in your browser.
Image
Convert HEIC to JPG
Convert iPhone HEIC photos to JPG for free. No upload, files stay in your browser.
Convert WebP to PNG
Convert WebP images to PNG for free. No upload, files stay in your browser.
Convert PNG to JPG
Convert PNG images to JPG for free. No upload, files stay in your browser.
Convert JPG to WebP
Convert JPG images to WebP for free. Smaller files, same quality. No upload, files stay in your browser.
Convert SVG to PNG
Convert SVG vector graphics to PNG for free. No upload, files stay in your browser.
Document
Convert PDF to Word
Convert PDF documents to editable Word files for free. No upload, files stay in your browser.
Convert Word to PDF
Convert Word documents to PDF for free. No upload, files stay in your browser.
Convert Markdown to HTML
Convert Markdown files to HTML for free. No upload, files stay in your browser.
PDF Tools
Merge, split, compress, and transform PDF documents without uploading a single file.
Merge PDF Files
Combine multiple PDF files into one document for free. No upload, files stay in your browser.
Split PDF
Split a PDF into separate pages or sections for free. No upload, files stay in your browser.
Compress PDF
Reduce PDF file size for free. No upload, files stay in your browser.
PDF to Image
Convert PDF pages to images (PNG/JPG) for free. No upload, files stay in your browser.
Extract Text from PDF
Extract all text content from PDF documents for free. No upload, files stay in your browser.
Image Tools
Process and optimize your images with privacy-first tools that run entirely on your device.
Remove Image Background
Remove backgrounds from images for free. No upload, files stay in your browser.
Resize Image
Resize images to any dimension for free. No upload, files stay in your browser.
Compress Image
Reduce image file size without visible quality loss for free. No upload, files stay in your browser.
Strip Image Metadata
Remove EXIF and metadata from images for free. Protect your privacy before sharing photos online. No upload, files stay in your browser.