UnQTools
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Test / Dummy File Generator

Generate dummy files of an exact byte size — TXT, CSV, JSON, XML, HTML, PNG (solid color), binary, ZIP (real archive), or PDF. Bulk generate with {n} naming patterns. Random / zeros / lorem / pattern content. All client-side via Blob — nothing uploaded.

100% Private Works Offline Instant

Generate dummy files of an exact byte size — TXT, CSV, JSON, XML, HTML, PNG (solid color), binary, ZIP (real archive), or PDF. Bulk generate with {n} naming patterns. Random / zeros / lorem / pattern content. All client-side via Blob — nothing uploaded. Everything runs locally in your browser — your data never leaves your device.

How to use

  1. Enter your input in the tool above.
  2. Adjust any options to your preference.
  3. Use the Copy or Download buttons to save the result.
  4. Everything happens locally — your data never leaves your browser.
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