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A file viewer that runs locally — nothing gets uploaded to a server

Universal File Viewer

Open any file type right in your browser — images, video, PDF, audio and more — without uploading anything to a server. Everything runs locally on your device, so your privacy stays fully intact.

Open the site

Universal File Viewer opens virtually any file type directly in your browser: images, videos, PDFs, audio and more are ready to view instantly — no software to install, nothing uploaded to the cloud.

Every bit of processing happens locally on your device, so your files never leave it — full privacy, no sign-up, no waiting. Just drag a file in and it opens.

Highlights

  • Opens every file type — images, video, PDF, audio and more
  • Runs entirely in the browser — no file is ever uploaded to a server
  • No sign-up, no install — just drag a file in and open it

Frequently asked questions

What file types can I open?

Images, videos, PDFs, audio files and more — Universal File Viewer supports a wide range of common formats, all opened directly in your browser.

Are my files uploaded to a server?

No. All processing happens locally on your device — your files never leave it, so your privacy stays fully protected.

Do I need to install anything or sign up?

No, there's nothing to install or sign up for. Just open the site, drag in a file, and it opens instantly.