Free Bulk Converter

Batch Video Converter

Process hundreds of files at once. Convert an entire folder of videos to MP4, MP3, or any format in a single click.

System Architecture
Zero-Exposure Pipeline

Media data remains local within the browser's volatile sandbox. FFmpeg is executed as a WebAssembly binary. No egress of raw bits occurs.

Core Compute Nodes

Single-threaded processing by default for max stability. Multi-threading enabled via SharedArrayBuffer where environment supports.

Shared by 85,000+ Developers

API CONTROL
Cluster: Lambda.6

Mass Processing Power

Stop converting files one by one. Our batch processor handles multiple inputs simultaneously, applying the same settings to all of them. Perfect for migrating libraries or standardizing footage.

Bulk Upload

Drag and drop unlimited files or entire folders.

Parallel Processing

Convert up to 5 files at the same time for maximum speed.

Zip Download

Download all converted files as a single ZIP archive.

How to Batch Convert

1

Select Files

Upload multiple videos or audio tracks.

2

Choose Output

Select the target format for all files.

3

Convert All

Click Convert and download the ZIP when done.

Frequently Asked Questions

Is there a limit?

Free users can process up to 20 files at once. Pro users get unlimited batch size.