Free Test Files

Generate dummy files of any size, instantly, right in your browser. No uploads, nothing stored.

File type

Raw bytes (.bin), works with any upload form or API.

File size

Maximum size: 1 GB. Large files are generated entirely in memory, very large sizes may be slow on mobile devices.

Files are generated locally in your browser and filled with placeholder data. Nothing is uploaded to QikDrive or any server, your file never leaves your device until you choose to share it.

Free Dummy Files for Testing

Need a file of a specific size to test an upload form, email attachment limit, or your internet speed? Generate one instantly, choose a format and size below and download it with one click. Everything happens in your browser, nothing is sent to a server.

Exact byte sizes

Pick a preset from 10 KB to 1 GB, or enter a custom size in KB, MB, or GB.

Three formats

Binary (.bin), plain text (.txt), or a valid ZIP archive (.zip), pick whatever your test needs.

100% private

Everything runs locally using the browser File and Blob APIs. Nothing is uploaded or logged.

Instant download

No signup, no waiting, click a button and the file downloads straight away.

Great for QA & dev testing

Test upload limits, email attachment caps, API payload limits, and storage quotas.

Benchmark real transfers

Send a generated file through QikDrive to measure real-world upload and download speed.

Frequently asked questions

What can I use these test files for?
Common uses include testing how fast a website or app uploads/downloads files, checking email attachment size limits, verifying file-size validation in a form or API, testing storage quotas, and QA testing for apps that handle file uploads.
Are the generated files real, valid files?
Yes. Binary files are valid .bin files of the exact size you choose, text files are valid UTF-8 .txt files, and ZIP files are valid .zip archives that any unzip tool can open, containing one placeholder file of the requested size.
Is any of my data uploaded to QikDrive?
No. The file is generated entirely in your browser using JavaScript and downloaded directly to your device. No network request is made and nothing is stored on our servers.
What's the maximum file size I can generate?
Up to 1 GB. Larger sizes are capped to keep generation fast and avoid running out of memory in the browser, especially on mobile devices.
Can I use a generated file to test QikDrive transfers?
Yes. Generate a file of the size you want to test, then head to the QikDrive homepage and send it to yourself or someone else to measure real-world upload and download speed.
QDQikDrive
Up to 5 GB freeEncrypted transferAuto-expiry linksBuilt for India

Need to share a large file?

QikDrive lets you send files up to 5 GB instantly via a shareable link, built for India. Free, no signup needed to receive.