Speech recorder software tool record audio sound data received through microphone, telephone, voice modem, radio stations or others sources of recordable sound and stores information on personal computer in digital format. The database does not occupy much of PC precious hard disc space as the voice activated system recording starts when sound signal is detected and sound compression algorithms reduce required disk space size. Radio station sound archive software store recorded sound and associated information in database through which data can be browsed while other sound is being recorded. Voice modem archive freeware needs several sound cards to be installed in computer system for use in multi channel mode. Phone call recording shareware runs in background mode and offer filtration of records by channel number, date, text comments and start moment of record.