Convert images, PDFs, and audio files directly in your browser. No uploads to any server. No file size limits. Everything stays on your device — 100% private.
Convert, compress, and transform images — all in your browser
Convert iPhone HEIC photos to JPG instantly
Convert PNG images to JPG with quality control
Convert JPG images to lossless PNG format
Convert WebP images to universal PNG format
Reduce image file size without losing quality
Convert JPG images into PDF documents
Convert PNG images into PDF documents
Resize images with exact dimensions and lock aspect ratio
Remove image backgrounds with AI — instant, private
Merge, split, compress, and convert PDF documents with ease
Combine multiple PDFs into one document
Extract pages from PDF as JPG images
Extract text from PDF documents
Extract pages into separate files
Draw, type or upload your signature onto any PDF
Reduce PDF file size for easier sharing
Convert audio files between all popular formats
Count words, convert text case, generate passwords and QR codes
Count words, characters, sentences and reading time instantly
Convert text to UPPER, lower, Title Case, camelCase and more
Generate strong random passwords with custom length and options
Create QR codes for URLs, WiFi, text, and email — download as PNG
Format, beautify, minify and validate JSON data instantly
Compress and convert video files — powered by WebAssembly
Convert any file in seconds — no signup, no uploads, no hassle
Drag and drop your file into any converter tool. We support HEIC, JPG, PNG, WebP, PDF, MP3, WAV, M4A, OGG and more.
Click convert and watch it happen — right in your browser. Adjust quality, resolution, or bitrate. Powered by WebAssembly for native speed.
Your file is ready instantly. Download with one click — no email required, no waiting, no file size limits. It's that simple.
Every conversion happens locally in your browser
We use JavaScript Canvas API, PDF.js, and FFmpeg WebAssembly to process everything on your device. Your files are never uploaded to any server — ever. Your data belongs to you, and only you.
All processing happens in your browser. Nothing leaves your device.
The only limit is your device's memory. Convert files of any size.
Start converting instantly. No account, no email, no strings attached.
Everything you need to know about Fast-Vid
Yes! All conversion tools are completely free with no limits, no signup, and no hidden costs. Every tool works with full features for all users — no paid tiers, no restrictions.
No. Every conversion happens entirely in your browser using JavaScript APIs, Canvas, and WebAssembly. Your files never leave your device. This also means your conversions are faster since there's no upload/download time.
We support HEIC, JPG, PNG, WebP, PDF, MP3, WAV, M4A, OGG, and more — 16 conversion tools and growing. Check the tool sections above for all available conversions.
Since conversions happen in your browser, the only limitation is your device's memory. We recommend files under 500MB for the best experience, though most files convert fine up to 1-2GB depending on your device.
Absolutely! Fast-Vid is fully responsive and works on iOS and Android devices. Convert files on the go — HEIC photos from your iPhone, documents on your tablet, all supported.