18.5
LiveKit Agents is an open-source framework and cloud platform for building voice, video, and physical AI agents.
Free planOpen sourceAndroidiOSWeb
Alternatives to Nugget
28.5
Free planOpen sourceAndroidiOSWeb
38.1
Voiceflow is a platform for building, testing, deploying, and monitoring chat and voice agents across channels and languages.
Free planAndroidiOSWeb
- 4
Vapi
Vapi is a developer-first platform for building, deploying, and improving voice agents.
Free planAndroidiOSWebAPI8.0From $29 a month - 5
SOVA
SOVA is a free, open-source ecosystem for building conversational AI, including virtual assistants, chatbots, speech tools, and neural-network software.
Free planOpen sourceAndroidiOSWebAPI7.9Free plan - 6
Yellow.ai
Yellow.ai is a customer-service platform for creating AI-assisted interactions across web, iOS, and Android.
Free planAndroidiOSWebAPI7.7Free plan - 7
Amazon Lex
Amazon Lex lets application builders create conversational interfaces that respond to voice or chat input in natural language.
Free planAndroidiOSWebAPI7.6From $0.50 a month - 8
ElevenLabs
ElevenLabs is a web and API platform for generating and working with speech, audio and other media.
Free planWebAPI7.6From $6 a month - 9
IBM watsonx Assistant
IBM watsonx Assistant builds branded chatbots for live conversations across devices, applications, and channels.
Free planWebAPISelf-hosted7.4From $140 a month - 10
Botpress
Botpress is a platform for building, deploying, and monitoring AI agents for customer support and other workflows.
Free planWebAPI7.2From $150 a month - 11
Gupshup
Gupshup provides conversational AI for marketing, commerce, and customer support automation.
Free planWebAPI7.1Free plan - 12
Rapida AI
Rapida AI is an open-source platform for building, deploying, and operating production voice AI agents across phone, web, WhatsApp, and SIP.
Free planWebAPILinuxmacOS7.1From $500 a month - 13
Retell AI
Retell AI is a platform for building, deploying, and managing AI voice agents for phone calls.
Free planWebAPISelf-hosted6.9From $0.07 a month - 14
Ring AI
Ring AI is an enterprise platform for creating and running conversational voice agents.
Free planWebAPI6.8From $399 a month - 15
Ada
Ada is an agentic customer experience platform that provides AI customer service agents.
AndroidiOSWebAPI6.7 - 16
Kore.ai
WebAPISelf-hosted6.4 - 17
Neon AI
Neon AI offers private expert AI systems powered by local fine-tuned language models, with interactive AI panels and human participants.
Free planAndroidWebLinuxSelf-hosted6.4Free plan - 18
Haptik
Haptik provides conversational AI agents for enterprise customer service, sales, bookings, and lead qualification.
AndroidiOSWebAPI6.3 - 19
Hume AI
Hume AI provides infrastructure for evaluating and improving voice AI, combining expression measurement, realistic interaction tests, and human judgment.
iOSWebAPImacOS6.3 - 20
Radioso
Radioso provides open-source AI agents for support teams that need to resolve routine tickets, answer help-center questions, and qualify leads.
Free planWebAPISelf-hosted6.3Free plan - 21
Avaamo Enterprise Conversational AI
AndroidiOSWebAPI6.2 - 22
Orbitali
WebAPI6.2From €99 a month - 23
Aisera AI Agent Studio
Aisera AI Agent Studio is a platform for designing and coordinating enterprise AI agents that take actions across systems.
WebAPISelf-hosted6.1 - 24
Bland AI
Bland AI is a platform for building, operating, and monitoring AI phone agents for inbound and outbound calls.
WebAPISelf-hosted6.1From $0.14 a month - 25
boost.ai
boost.ai is a conversational AI platform for automating customer service and internal support.
WebAPI6.1 - 26
eGain Conversational AI
WebAPI6.1From $0.50 a month - 276.1
- 28
Telnyx Agent Platform
Free planWeb6.0From $500 a month - 29
Capacity
WebAPIExtension5.9 - 30
Synthflow
Synthflow is an enterprise Voice AI platform for automating inbound and outbound phone conversations.
WebAPI5.9From $2,500 a month