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KEYBOX · FREE TOOLS

Cloud direct preview

Sign in and unlock your space to read encrypted files from R2 with temporary access and preview videos, audio, documents, and images in your browser.

✓ Sign in to unlock✓ Local processing✓ Free to use

Open a cloud file

Processed only on this device

Drop your file here

Or choose a file from your device

Video · Audio · Documents · Images

Videos load on demand; other formats retain their preview size limits. Direct access requires R2 configuration.

GET STARTED

How to use Cloud direct preview

  1. Choose a cloud file, sign in, and unlock your space.
  2. Select a file to read ciphertext using temporary access.
  3. Your browser verifies and decrypts the content. Closing the preview releases playback resources.

Your browser verifies and decrypts the content. Closing the preview releases playback resources.

Frequently asked questions

Will files become public?

No. The R2 bucket remains private; passwords and decryption keys stay in your browser.

What if direct access is unavailable?

Switch to standard preview and retry.

Explore more tools

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Shared file direct preview

Paste a Keybox share link and use its password to decrypt in your browser and preview directly from R2.

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Video player

Open local MP4 and WebM videos in your browser without uploading or registering. Play, pause, seek and watch in full screen.

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Audio player

Play local MP3, WAV, OGG, M4A and FLAC audio for free in your browser. No uploads or account required.

MP3 · WAV · OGG · M4A · FLACOpen tool

PDF reader

Open local PDFs in your browser and read page by page without uploading. Free, no account needed, with file contents staying on your device.

PDFOpen tool

Document & image preview

Preview DOCX, Excel, PPTX, CSV, text, images and ZIP file listings locally. No uploads or office software installation required.

Office · CSV · Text · Images · ZIPOpen tool

Encrypted backup recovery

Restore .keybox files locally in your browser using the original encryption password, share password or new export password. Save the original file without signing in.

.keybox encrypted backupOpen tool