About Chunk File Splitter
Divide any large video, archive, or database file into custom chunk sizes (e.g. 10 MB, 25 MB Discord limit, 50 MB, 100 MB) or equal parts. Download chunks individually or as a single ZIP bundle.
Key Capabilities & Features
- Split by custom chunk size in MB (5, 10, 25, 50, 100 MB)
- Split into N equal parts with exact byte alignment
- Sequential part naming (.part01, .part02)
- 1-click bulk ZIP download for all generated chunks
How to Use Chunk File Splitter
1
Select File
Choose any file from your computer.
2
Choose Chunk Size
Select your preferred chunk size in MB or number of parts.
3
Download Parts
Download individual chunks or the packaged ZIP bundle.
Privacy & In-Browser Execution Guarantee
Files are sliced in memory using the browser Blob API. No server uploads.
Frequently Asked Questions
Can I rejoin the split files later?
Yes! You can rejoin the parts using our companion File Merger tool, or with standard command-line utilities (cat in Linux/macOS, copy /b in Windows).
Related Tools in this Suite
Sequential File Merger
Merge split chunks (.part1, .part2) back into original complete files 100% in-browser
Universal File Compressor
Compress any file using native GZIP and Deflate algorithms directly in your browser
ZIP Archive Creator & Compressor
Compress multiple files and folders into a clean ZIP archive directly in your browser