Free Online File Converter

Convert videos, images, and compress files directly in your browser. No uploads, 100% private and secure.

✓No File Uploads
✓100% Free
✓Fast & Secure

Available Tools

🎵

MP4 to MP3 & Video to Audio Converter

Extract high-quality MP3 audio from MP4 videos

Video to Audio
🔄

Image Format Converter

Convert between JPG, PNG, WebP, and GIF

Image Conversion
📦

Image Compressor

Reduce image file size while maintaining quality

Compression
🎬

Video Compressor

Reduce video file size for easier sharing and storage without losing quality

Compression
📄

JPG to PDF Converter

Merge multiple images into a single PDF file.

PDF Tools
📊

JSON to CSV Converter

Convert JSON data to CSV format for Excel.

Developer Tools
🎞️

Video to GIF Converter

Create animated GIFs from MP4 videos.

Media Tools
✂️

Audio Trimmer

Trim MP3 files and save the part you want.

Media Tools
✨

AI Background Remover

Automatically remove backgrounds from images using AI

Image Conversion
📑

Merge PDF

Combine multiple PDF files into a single document

PDF Tools
🗜️

Compress PDF

Reduce PDF file size to save storage space

PDF Tools

Why Use ZapFormat for File Conversion?

ZapFormat is a revolutionary free file converter that processes everything 100% client-side in your browser. Unlike traditional online converters that upload your files to remote servers, ZapFormat uses cutting-edge WebAssembly technology to perform all conversions locally on your device.

This means your files never leave your computer - ensuring complete privacy and security. No account creation, no file size limits, no upload queues. Just drag, drop, and convert unlimited files instantly.

Complete Privacy

Zero server uploads. Your files are processed entirely in your browser using WebAssembly. No data collection, no tracking, no storage.

Lightning Fast

No upload/download delays. Conversions happen instantly on your device. Convert multiple files simultaneously.

100% Free, Forever

Unlimited conversions with no hidden fees or subscriptions. All features free, always. No credit card required.

Works Offline

Once loaded, many tools work without internet. Perfect for sensitive documents or limited connectivity.

Supported File Formats & Conversions

Video Conversions

  • ✓ MP4 to MP3 - Extract audio from videos
  • ✓ Video to Audio - AVI, MOV, MKV, WebM support
  • ✓ Video to GIF - Create animated GIFs
  • ✓ Compress Video - Reduce file size

Image Conversions

  • ✓ JPG to PNG / PNG to JPG / WebP converter
  • ✓ JPG to PDF - Convert images to documents
  • ✓ Compress Images - Optimize for web
  • ✓ AI Background Remover - Remove backgrounds

Document & Data

  • ✓ JSON to CSV - Convert data formats
  • ✓ PDF Merge - Combine PDFs
  • ✓ PDF Compress - Reduce PDF size
  • ✓ Audio Cutter - Trim audio files

All conversions are unlimited and free. No registration, no email required, no hidden costs. Process as many files as you need, whenever you need them.

What is ZapFormat?

ZapFormat is a modern, browser-based platform for all your file conversion needs. It enables fast and secure conversions between video, audio, image, PDF, and data formats - without requiring server uploads.

Using advanced WebAssembly technology, all processing happens directly on your device. This means your files remain 100% private and conversions are lightning-fast. No registration, no subscriptions, no hidden costs - just professional-quality tools when you need them.

🎯 Who Uses ZapFormat?

  • Content Creators: YouTube, TikTok, and social media content creators easily convert and optimize videos for different platforms.
  • Developers: Software engineers and data scientists need quick format conversions for app integration and testing.
  • Designers: Graphic and web designers convert images between formats and quality levels for use in different projects.
  • Students: Students and educators convert media files for presentations, projects, and assignments in various formats.
  • Business Professionals: Business teams prepare documents and media for professional presentations, reports, and communications.

💡 How Does It Work?

ZapFormat uses a powerful WebAssembly engine (FFmpeg.wasm) that runs entirely on your local device. When you convert a file, nothing gets uploaded to the internet - all processing happens locally in your browser. This architecture ensures your files remain private, eliminates latency, and makes conversions exceptionally fast. You don't need to install any software or create an account.

🛠️ Available Tools & Features

🎬 Video Tools

MP4 to MP3, Video to Audio, Video to GIF, and Video Compression. Professional-quality video editing and conversion tools.

🖼️ Image Tools

JPG to PNG, WebP to PNG, and Image Compression. Optimize images for design, web, or social media.

📄 PDF Tools

JPG to PDF and Merge PDF. Easily convert images to PDF documents or combine multiple PDFs.

💾 Data Tools

JSON to CSV and CSV to JSON. Seamless conversion between data formats for developers, analysts, and data scientists.

🎵 Audio Tools

Video to Audio and Audio Trimmer. Extract audio from videos or trim audio files with precise timing.

🗜️ Compression Tools

Image and Video Compression. Reduce file sizes with minimal quality loss - perfect for web optimization.

Why Choose Our Converter?

🔒

100% Private

All processing happens in your browser. Your files never leave your device.

⚡

Lightning Fast

Powered by WebAssembly for maximum performance without server delays.

🆓

Completely Free

No hidden costs, no subscriptions, no limits. Use as much as you need.