Offline Call Recorder App For Android ✮

Security: Password or fingerprint protection to lock the app and keep your recordings private.

Format Options: Support for MP3, WAV, or AAC to balance file size and audio quality. offline call recorder app for android

Boldbeast Call Recorder: Known for being highly technical, this app is often the go-to for users with rooted devices who want to bypass system-level recording restrictions. Security: Password or fingerprint protection to lock the

Recording calls on Android has become increasingly difficult due to Google’s evolving privacy policies. Starting with Android 9 and intensifying with Android 10 and later, Google restricted the "Accessibility API" which many apps used to capture audio. Recording calls on Android has become increasingly difficult

Before you hit the record button, it is vital to understand the legal landscape. Laws regarding call recording vary wildly by country and state.

Call Recorder - ACR: A long-standing favorite that offers a wide range of formats and automatic deletion of old recordings to save space.

Notification Tones: Many apps and system recorders will play a loud "This call is now being recorded" message to ensure transparency.

News

Jul 05 2012 - Moved code to Git

Aug 09 2011 - Release of Spectools-2011-08-R1, support for Wi-Spy DBx2, 24x2, and Ubertooth, prettied up some graphics

Apr 23 2010 - Release of Spectools-2010-04-R1, bug fixes and support for libusb 1.0+compat.

Jun 18 2009 - Release of Spectools-2009-06-R1, including support for the Wi-Spy 24i

Download

The spectrum-tools development tree is available via Git.
Download the latest development code using Git with:
git clone https://www.kismetwireless.net/git/spectools.git

Download Spectrum-Tools 2011-08-R1 here

A note to package maintainers: I'd consider spectrum-tools finally ready for inclusion. Note that you will probably have to make changes to the udev rules file to reflect the "privilged usb users" group for your distribution.

Hardware

Currently, Spectools supports the following hardware:

Metageek Wi-Spy Classic	link
Metageek Wi-Spy 24x	link
Metageek Wi-Spy DBx	link
Metageek Wi-Spy 24i	link
Ubertooth	link

Additional hardware will be supported as time permits and hardware becomes available; Patches and chipset documentation for other spectrum analyzers welcome.

Screenshot

Spectool-GTK 2007-10-R1 user interface