Play any backup on any PC

Plays encrypted backups on any Windows PC without an NVR, with just the folder and the password.

0
Extra installs (DB, NVR): 2
Inputs: folder + password: AVI
Video export

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Windows 10 / 11

Highlights

What it does

Just a folder and a password

Open the backup folder and enter the password set at backup time. No NVR, no database.

Find it on the timeline

Pick a date and camera and play from the hour/minute timeline. Fisheye video can be dewarped.

Playback — date/camera selection and timeline

Export just what you need

Save the current frame as JPEG or a range as AVI.

Features

Features at a glance

Open a folderChoose the backup root or any date folder inside it.
Password decryptionDerives the key from the backup password to decrypt AES-256-GCM backups.
Timeline playbackDate and camera, hour/minute timeline, speed control and pause.
Fisheye dewarpingFisheye backups can be dewarped in single-channel view.
ExportSave the current frame as JPEG or a range as AVI.

Screens

SpecificationsShow full specifications

Product description

NQBackupViewer runs stand-alone with no database or NVR software. It plays NQNVR and NQAutoBackup backups on a per-date, per-camera timeline and exports JPEG and AVI. Backups open only with a key derived from the password, so a leaked folder reveals nothing.

General
OS	Windows 10 / 11 (64-bit)
Input	NQNVR or NQAutoBackup folder + password
Playback	Date · camera · hour/minute timeline, speed control
Fisheye (360°)	Dewarp in single-channel view
Export	JPEG · AVI

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