Best AI Voice Assistants Tools & Software in 2026 (Free & Paid)

Vapi is the ultimate platform for developers to build and scale voice AI agents with ease, offering multilingual support, API-native integration, and enterprise-grade security.

38.06%

|

898.8K

|

5.0

Aisera’s Agentic AI is a powerful tool for businesses, offering automation, efficiency, and cost savings across multiple industries.

18.30%

|

46.7K

|

4.0

Boost.ai is a powerful conversational AI platform that automates customer service, enhances self-service rates, and delivers personalized experiences across industries.

18.90%

|

53.2K

|

5.0

Cognigy’s AI-powered customer service agents deliver fast, personalized, and exceptional support across voice and chat, transforming how businesses engage with their customers.

30.06%

|

108.3K

|

5.0

Curious Thing’s voice AI assistant is a game-changer for businesses, offering 24/7 call handling, multilingual support, and real-time insights to boost efficiency and customer satisfaction.

47.33%

|

21.7K

|

4.0

Synthflow AI is a no-code platform that automates phone calls with human-like AI voice agents, perfect for businesses looking to streamline customer interactions and boost efficiency.

84.20%

|

5.2K

|

3.0

Numa is the AI Operating System for car dealerships that answers every call, books appointments automatically, and rescues upset customers in real time.

93.41%

|

217.7K

|

5.0

Automate your scheduling with Cal.ai's lifelike AI-powered phone calls to reduce no-shows, boost conversions, and streamline your booking process seamlessly.

39.38%

|

3.8M

|

5.0

TrueLark is the AI scheduling and customer service platform that automates phone, text, and chat for appointment-based businesses, filling schedules and boosting revenue around the clock.

100.00%

|

13.7K

|

4.0

FPT.AI is a comprehensive AI platform that boosts productivity with Generative AI virtual assistants, document automation, and voice solutions for enterprises across Asia.

82.16%

|

211.8K

|

5.0

Mavenoid is the #1 AI agent for product support, achieving the highest resolution rates by combining voice, text, images, and video to handle complex issues across every touchpoint.

28.22%

|

73.6K

|

5.0