Pipecat may suit developers building voice or multimodal AI agents who need pipeline control, conversation features, and transport options.
Free plan Open source AndroidiPhone & iPadWebWindowsMacLinux+2
Best AI Voice Agents 2026
Phone-based workflows can call for different combinations of automated calling and human support. Compared on inbound and outbound calls, human handoff and concurrent calls, these AI voice agents let you weigh call direction, escalation and stated capacity. Custom phone numbers and supported languages add practical points to check, while free-plan availability and paid-from pricing help frame access and cost. LiveKit Agents, Vapi and Yellow.ai are among the named options. Compare the listed capabilities with the calls your workflow needs to handle and the languages and handoffs you require.
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LiveKit Agents
LiveKit Agents suits developers building realtime voice, video, or physical AI agents who want Python or Node.js SDKs and a choice of cloud or custom deployment.
AndroidiPhone & iPadWeb+5 Record6.3 Visit
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Voiceflow
It suits CX and support leaders, engineers and enterprise teams building chat or voice agents.
AndroidiPhone & iPadWeb+2 Record6.0 Visit
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Vapi
Vapi suits developers building voice agents who need to connect models, telephony, tools, and business workflows.
AndroidiPhone & iPadWeb+1 Record5.7 Visit
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Yellow.ai
AndroidiPhone & iPadWeb+2 Record5.6 Visit
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Rapida AI
WebWindowsMac+3 $500 a month Record5.3 Visit Rapida AI suits agencies, enterprise teams, contact center operators, CPaaS and CCaaS companies, and developers building voice agents.
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ElevenLabs
WebAPI $6 a month Record5.2 Visit ElevenLabs may suit creators and developers working with speech or audio, including those who need API access or voice cloning.
8
Intervo
WebAPISelf-hosted $129 a month, billed yearly Record5.1 Visit Intervo suits businesses looking to automate customer conversations, qualify leads, or provide reception, onboarding, and internal help agents.
9
Ring AI
WebAPI $399 a month Record5.1 Visit Ring AI suits businesses building voice agents for calling workflows such as support, scheduling, or sales outreach.
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Tone
WebAPISelf-hosted $0.09 usage-based Record5.0 Visit Tone suits developers building voice agents who want hosted or self-hosted deployment, workflow controls and call monitoring.
12
Retell AI
WebAPISelf-hosted Free plan Record4.9 Visit It suits teams building automated phone agents for inbound support or outbound campaigns, especially those needing call-flow controls and handoff to people.
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Bland AI
WebAPISelf-hosted $299 a month Record4.7 Visit Bland AI suits organizations building phone agents for inbound or outbound calls, including call centers and IVR replacement.
15
Genesys Cloud Agentic Virtual Agent
WebAPI — Record4.6 Visit This service suits organizations automating customer interactions across voice and digital channels.
19
Numa
AndroidiPhone & iPadWeb — Record4.2 Visit Numa is aimed at franchise dealerships and multi-rooftop groups with high call and text volumes, as well as single stores seeking to reduce missed calls.
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Kore.ai
WebAPISelf-hosted — Record4.0 Visit Kore.ai is aimed at Global 2000 enterprises and teams building agent systems for sectors such as banking, healthcare, insurance, retail, and service operations.
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Talkdesk CX Cloud
Web $85 a month, billed yearly Record3.8 Visit It suits contact centers needing voice and multiple digital channels, with workforce and analytics features.
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