FreeSWITCH vs NCH IVM Telephone Answering Attendant

FreeSWITCH

7.6 #7 in Interactive Voice Response Software

About FreeSWITCH

NCH IVM Telephone Answering Attendant

7.3 #9 in Interactive Voice Response Software

About NCH IVM Telephone Answering Attendant
FreeSWITCHNCH IVM Telephone Answering Attendant
Free planYesNo
Free trialNoYes
Paid fromFree$2,999/mo
Open sourceNoNo
Platformsapi, Linux, macOS, self-hosted, WindowsLinux, Windows
Free planYesNo
Visual flow builder—Yes
Caller authentication—Yes
Self-service data lookup—Yes
Speech recognition—Yes
API access—Yes
Deployment—on-premises

Both are listed in Best Interactive Voice Response Software. On Everything Xiaomi, FreeSWITCH scores higher on our published basis.