OLA
Yes, both ZIWO and Exotel offer a Free Trial.
ZIWO is designed for Large Enterprises, Medium Business and Small Business.
Exotel is designed for Large Enterprises, Medium Business and Small Business.
Pricing for ZIWO Starts at $109/User/Month whereas for Exotel Starts at $1,000.
Some top alternatives to ZIWO includes Nextiva, TalkDesk, Calabrio One, CallTools, uContact, CloudTalk, Call Center Studio, Dialpad Contact Center, Callision, RingCentral Contact Center and CallMatrix.
Some top alternatives to Exotel includes Nextiva, Knowlarity, CloudTalk, Servetel, Call Center Studio, TelebuHub, CallFire, VCC Live, Ozonetel CloudAgent, VoiceIQ and Twilio Flex.