Viber Desktop doesn't include a built-in call recording feature. If you need to save voice calls or video calls from Viber on your computer — whether for business records, interviews, or personal memories — you'll need a third-party screen recorder or audio capture tool.

This guide covers how to record Viber calls reliably in 2026, with methods for both audio-only recording and full video recording.

TL;DR

  • Best overall: Mono — invisible recording, AI transcription, $50 once
  • Best free: OBS Studio — requires setup, no transcription
  • Built-in: None — Viber has no native recording

Why Record Viber Calls?

Viber is widely used for international communication, especially in Eastern Europe, the Middle East, and parts of Asia. Many people use Viber for cross-border business calls because of its good audio quality and free calling between users.

Recording Viber calls serves several purposes. Business professionals document client conversations for accountability. Families record calls with relatives abroad to preserve memories. Journalists and researchers capture interviews for accurate transcription. Remote teams save important discussions for absent members.

Since Viber doesn't offer native recording, you'll need external software that can capture your computer's internal audio output.

Quick Comparison

Method Price Transcription Setup
Mono $50 once Yes (local AI) Easy
OBS Studio Free No Medium

Method 1: Mono (Recommended)

Mono is a desktop app designed for recording and transcribing conversations. It captures internal audio directly from your system's sound output, recording exactly what you hear through your speakers or headphones — including both sides of your Viber call.

Because Mono records system audio rather than joining the call, there's no indication to the other person. After you stop recording, Mono transcribes the conversation locally using AI that runs entirely on your computer. Your audio isn't uploaded anywhere.

How to record Viber calls with Mono

  1. Download Mono from mono-ai.uk and install it
  2. Open Mono and click the Record button to begin recording
  3. Open Viber Desktop and start your call
  4. Have your conversation normally
  5. When the call ends, click Stop in Mono
  6. Wait for the automatic transcription to complete
  7. Review your transcript with speaker labels and timestamps

Mono's transcription includes speaker identification — it detects different voices and labels them throughout the transcript. You can search across all your recordings by keyword, making it easy to find specific conversations later.

Pros: Works with Viber voice and video calls, invisible to other participants, automatic transcription with speaker identification, good audio quality, searchable recordings, one-time $50 payment with no subscription.

Cons: Paid software (one free recording available to try before purchasing).

Method 2: OBS Studio (Free)

OBS Studio is free, open-source screen recording software primarily used by streamers. It can capture system audio and optionally your screen, making it suitable for recording Viber audio calls and video calls. OBS requires some initial configuration but works reliably once set up.

Like Mono, OBS captures audio from your system's output rather than joining the call. The other person won't know you're recording. However, OBS doesn't include transcription — you get raw audio files.

How to record Viber calls with OBS

  1. Download OBS Studio from obsproject.com and install it
  2. Open OBS and go to Settings → Audio
  3. Set "Desktop Audio" to your playback device (speakers or headphones)
  4. In the main window, click + under Sources
  5. Add an "Audio Output Capture" source to capture internal audio
  6. Click "Start Recording" before making your Viber call
  7. Make your call in Viber Desktop
  8. Click "Stop Recording" when the call ends
  9. Find your recording in the output folder (usually Videos)

Pros: Completely free and open source, invisible to other participants, can record video calls with screen recording, highly configurable.

Cons: Requires initial setup, you must manually begin recording and stop recording for each call, no transcription — produces raw audio files only.

Recording Viber Video Calls

Both methods work for Viber video calls:

Audio-only (Mono): Captures the conversation audio with automatic transcription. Often sufficient since you're usually recording to preserve what was said. Files are small and searchable.

Full video recording (OBS): Captures your screen showing the Viber video call. Add a "Display Capture" or "Window Capture" source. Video quality depends on your connection, and files are much larger.

Legal Considerations

Before recording Viber calls, understand the legal requirements in your jurisdiction:

One-party consent: Many regions allow recording calls you're participating in without informing others.

All-party consent: Some jurisdictions require everyone to agree to recording.

For important business calls, consider informing the other party. This builds trust and protects you legally.

Tips for Better Viber Call Recordings

Use headphones to prevent echo — your microphone won't pick up sound from speakers. Close unnecessary apps that might produce notification sounds. Check your audio levels with a test recording before important calls.

Stable connection: Viber call quality depends on internet connection. Use a wired connection for important calls when possible to ensure good audio quality.

Verify setup: Make a short test recording before critical conversations to confirm both voices are captured clearly.

Which Method Should You Use?

If you need transcription: Mono is the only option that includes automatic speech-to-text conversion with speaker labels. This saves significant time compared to manually transcribing.

If you want free: OBS Studio works reliably but requires setup and produces raw files without transcription.

For regular use: Mono's one-click recording is more convenient than configuring OBS before each call.

For video recording: OBS Studio with screen recording captures both video and audio. Mono focuses on audio with automatic transcription.