It is highly effective at recovering WhatsApp and WhatsApp Business messages, including attachments like voice notes and stickers, even if you haven't backed them up to Google Drive.
Instead of a "restore everything" mess, you can preview the scanned files and choose exactly which ones to save back to your PC or phone. How the Recovery Process Works
To help you get started with the right version for your situation:
Link your Android device to your computer via USB and enable "USB Debugging" in settings.