Fastcall Alternatives (September 2025)
Exclusively built for Salesforce, Fastcall offers Phone, SMS, Mobile, Video, and Screen Share capabilities. Increase your productivity & revenue potential.
4.2/5
22+ reviews
Reviewed on:
Validate users across SMS and preferred channels at scale with the Twilio Verify API, a turnkey, passwordless authentication solution that enables seamless and secure user onboarding, reduces fraud, and optimizes delivery rates without the heavy lifting. Twilio handles all your connectivity, channels, OTP generation, and more—so you don’t have to.
We make the calls, you close the deals. MonsterConnect accelerates lead generation for B2B sales organizations through a consistent stream of live phone connections with decision-making prospects. Our unmatched blend of fast dialing and routing technology, efficient outbound prospecting service, and scalable community of live agents delivers a
Integrate WhatsApp, FB, IG, LINE, WeChat and Website Live Chat to meet customer service, marketing and sales needs in one stop. Trusted by over 5,000 brands worldwide, Omnichat offers advanced conversational commerce solutions with enhanced efficiency, user behaviour analysis and remarketing strategy development, thus creating 5x conversion rate.