📁 Master ZIP

0 MB

✂️

Drop your ZIP archive here

or click to browse · Safe local parsing

Split limit:

✅ Split Parts

🗜️ Upload a ZIP and click "Split ZIP" to slice it into smaller valid ZIP files

Related Tools

More free Zip & Archive tools

🗜️ Zip & Archive Tools

ZIP File Splitter —
Free ZIP File Splitter* Online*

Split a large ZIP file into multiple smaller ZIP parts by size limit or file count. Perfect for email attachments. Free and 100% private.

Split by size limit (e.g. 5MB, 10MB)

Zero server uploads — 100% browser processing

Works offline once the page has loaded

Automatic multi-part generation and download

✂️

FreeAlways

BrowserComputed

How It Works

Use ZIP File Splitter in three steps

Step 1

📂

Select Master ZIP

Upload the ZIP archive that you want to split.

Step 2

⚙️

Choose Split Method

Specify your target volume size or choose a preferred number of parts.

Step 3

⬇️

Download your result

Click 'Split ZIP' to generate and download the individual split archive volumes.

Why BunchTool

Why use our free ZIP File Splitter?

🔒

Zero server uploads

Your data is processed entirely inside your browser using client-side JavaScript. Nothing ever travels over a network to any server — making BunchTool the most private option available.

⚡

Instant local processing

Because everything runs locally in your browser, there are no upload queues or server wait times. Results appear in seconds regardless of your internet speed — or even without any connection at all.

✂️

Multi-Volume Splitting

Easily divide large archives into smaller, manageable pieces. Perfect for email attachments, FAT32 drives, and slow uploads.

FAQ

Frequently asked questions

Is the ZIP File Splitter free to use? ▼

Yes — completely free with no file-size limits, no daily usage caps and no premium tier. All 247 tools on BunchTool are free forever, with no upsells or paywalls.

Is my data safe and private? ▼

Absolutely. Your data is processed entirely inside your browser using client-side JavaScript. Nothing ever leaves your device or is uploaded to any server.

Does the ZIP File Splitter work offline? ▼

Yes. Once this page has loaded in your browser, the tool continues to work without an internet connection. Your browser handles all the processing locally on your device.

Can I split the ZIP into a specific count of files? ▼

Yes! You can choose to split either by file count (dividing the archive's internal files into N equal archives) or by absolute file size thresholds (e.g., 20 MB parts).

Are the split files spans or individual ZIPs? ▼

This tool produces fully valid standalone ZIP files for each split part, meaning each part can be opened independently by the recipient without needing the other parts.

Other Collections

More free Zip & Archive tools

ZIP File Splitter —
Free ZIP File Splitter* Online*

Use ZIP File Splitter in three steps

Why use our free ZIP File Splitter?

Frequently asked questions

Explore other useful categories

Explore 247 more free tools —
no login, no limits.

More free Zip & Archive tools

ZIP File Splitter —Free ZIP File Splitter Online

Use ZIP File Splitter in three steps

Why use our free ZIP File Splitter?

Frequently asked questions

Explore other useful categories

Explore 247 more free tools —no login, no limits.

ZIP File Splitter —
Free ZIP File Splitter* Online*

Explore 247 more free tools —
no login, no limits.