Modem Spy is a Scripts software developed by SoftCab Inc. After our trial and test, the software is proved to be official, secure and free. Here is the official description for Modem Spy:
Marydown Editor: Modem spy is handy utility for telephone calls recording. Features: 1) record phone conversations. 2) Microphone recorder. 3) WAVe files Playback via telephone line. 4) Sound card playback of recorded mesages. 5) Record ALL incomming phone calls. 6) Has built-in software automatic gain control (AGC). 7) Detect and log Caller ID information. 8) Pop up caller ID info. 9) Super Spy mode will hide Modem Spy behaviour. Nobody will know that you are recording phone calls.