Sound/Voice activated recorder software

Snooper is an easy-to-use recording app for Windows that starts recording when it hears sound. It has smart features for fine-tuning your recordings and have a built-in spectrum analyzer.

The user interface is well organized and is suitable for all types of users, from beginners to highly experienced people.

Snooper Professional voice activated recorder software.

Snooper Professional voice activated recorder software user interface.

Sound/Voice activated recording

A voice activated recording (VOX) is automatically triggered when sound is detected above an adjustable threshold. The audio recording is then saved with a timestamp when there is silence.

Dictation recording mode

Sound activated recording mode where all recordings are captured and collected into a single file. Individual recordings can be located inside the file by time-stamps.

 Great for scanner and dictation recordings.

Stealth mode

Use stealth mode or run Snooper as a Windows service to hide Snooper from the taskbar and tray area. Option to automatically start or stop a recording when switching to or from screen lock.

Recording scheduler

Snooper can be scheduled to start and stop a recording at any time you set. It can also record on the fly for as long as you like without interruption.

Scheduler info


Post process your recordings with automatic Zip-compression, PGP encryption, email sending, upload to Dropbox or an FTP-server, execute external programs or execute your own plugin.

Use the MQTT-plugin to get status information about Snooper and to control Snooper states.

The Speech-to-text Plugin using OpenAI’s Whisper model can transcribe recorded speech to text automatically.

Sound editor

Use the built in sound editor to do simple adjustment of a recording.
Increase/decrease volume, remove unwanted sections, transcribe parts of a recording etc.

Noise suppression and automatic gain control

Suppress unwanted signals according to a pre-recorded noise profile. This in combination with the automatic gain control (AGC) can capture sounds with very low amplitude. Advanced users can use the frequency analyzer to help fine tune the setup with different filters to enable the recorder to be highly sensitive.

Data Integrity

To make sure that the recordings are reliable, consistence and accurate over its entire life-cycle enable the Data Integrity plugin to guard your recordings.

Sound level logger

Use the built in sound pressure level (SPL) meter to document noise levels for over a longer period of time. This is often used for documenting dog barks or loud environmental noise over a day.

Multi channel recorder

The multi channel version of Snooper records multiple audio channels simultaneously.

Read more about Multi channel recording!