Offline Call Recorder App For Android -

Using Cube ACR as an example:

Make a test call. The app will announce "Recording started/stopped."

Expected quality: Your voice clear; other party’s voice quiet but intelligible if on speaker. offline call recorder app for android

(Compare candidate apps across these rows before choosing.) Using Cube ACR as an example:

Offline call recorders are mobile applications designed to capture both sides of a phone conversation without requiring an active internet connection. Unlike cloud-based recorders (which upload files to a server), offline apps store audio locally on the device. While they offer privacy and accessibility benefits, they face significant technical hurdles on modern Android versions due to Google’s privacy restrictions. Make a test call

BoldBeast offers multiple recording methods (API, Accessibility, Voice Communication, and Microphone). This makes it the most flexible offline tool.

Uses the android.media.MediaRecorder with AudioSource.VOICE_COMMUNICATION. On Samsung and Xiaomi (who built their own ROMs), this works offline. On stock Pixel, it fails silently.