Synthflow is a no-code platform for building conversational AI voice agents. It provides the simplest deployment path for AI voice applications without requiring technical setup.

Synthflow offers pricing tiers: Starter ($29/mo for 50 minutes), Pro ($99/mo for 200 minutes), Growth ($449/mo for 1000 minutes), and Agency ($899/mo). Per-minute costs range from $0.45-$0.58/min depending on plan. A pay-as-you-go option starts at $0 to build agents, with charges based on usage. Synthflow is 2-6x more expensive per minute but requires zero technical setup.
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CallShaper (formerly Dialfire) is a cloud-based call center dialer designed for outbound calling campaigns. The platform offers power dialing and predictive dialing features but does not publish pricing on its website.
Power dialer and CRM for sales teams
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CallTools is a sales dialer platform offering power dialing capabilities integrated with CRM functionality. The platform features call recording, call tracking, and CRM tools for managing outbound sales campaigns.
Affordable Sales Dialer & Power Dialer with CRM
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Myphoner is a sales dialer and CRM platform that automates calling workflows for outbound sales teams. It features a power dialer that reduces downtime between calls and integrates lead management with call recording and tracking.