Best Voice AI Tools
Compare 14 top-rated voice ai tools. Find features, pricing, pros, cons, and alternatives.
🏆 Top Tools in This Category
Bland AI
🟡Low CodeBland AI is an enterprise voice AI platform for building, testing, and running phone agents on a self-hosted stack with sub-second latency and one all-in per-minute rate.
Cartesia
🔴DeveloperReal-time generative voice and on-device speech models built on state-space architectures — Sonic TTS at ~40ms first-token latency, Ink-Whisper STT, voice cloning, and an Edge SDK for offline voice on devices.
Deepgram
🔴DeveloperSpeech-to-text, text-to-speech and voice agent APIs with industry-leading latency, accuracy and per-language model quality.
Dograh
Open-source, self-hostable voice agent platform — the Vapi and Retell alternative driven by MCP.
ElevenLabs Conversational AI
🟡Low CodeElevenLabs Conversational AI is a voice and chat agent platform for building low-latency customer conversations across 70+ languages.
Krisp
🟢No CodeVoice AI for clearer calls — noise cancellation, AI Note Taker, Accent AI and Call Center AI in one cross-app utility.
Parloa
🟢No CodeAI agent management platform for contact centers that designs, tests, and scales voice and chat agents.
Retell AI
🟡Low CodeRetell AI is an end-to-end platform for building, deploying and monitoring voice AI agents that handle phone calls at production scale.
Sesame AI
🟢No CodeConversational voice AI from Sesame — personal voice agents Maya and Miles, plus the upcoming intelligent eyewear platform.
Sindarin
🔴DeveloperLow-latency voice AI platform for building conversational 'Personas' with natural turn-taking, interruption handling, and a no-code or all-code workflow.
Voice AI tools
AnveVoice
AnveVoice is best for teams that want to add a website voice assistant, text chat, and guided on-page actions with a lightweight embed. It supports multilingual real-time conversations, website auto-training, DOM actions, and integrations for booking, commerce, and lead capture.
Key Features:
- •Website voicebot
- •Text chat and voice switching
- •Agentic DOM actions
Freemium
Bland AI
🟡Low CodeBland AI is an enterprise voice AI platform for building, testing, and running phone agents on a self-hosted stack with sub-second latency and one all-in per-minute rate.
Key Features:
- •Self-Hosted Infrastructure
- •Sub-300ms Global Latency
- •Warm Transfer with Context
Free trial, then Starter from $15/mo, Growth $299/mo, Scale $499/mo, Enterprise contact sales. Per-minute usage and telephony billed on top — verify current rates at bland.ai/pricing.
Cartesia
🔴DeveloperReal-time generative voice and on-device speech models built on state-space architectures — Sonic TTS at ~40ms first-token latency, Ink-Whisper STT, voice cloning, and an Edge SDK for offline voice on devices.
Key Features:
- •Sonic-3 streaming text-to-speech API built for real-time responses
- •Natural voices with laughter, emotion, and expressive delivery for conversational products
- •Support for 40+ languages according to the fetched homepage metadata
Published pricing: Manual verification required
Deepgram
🔴DeveloperSpeech-to-text, text-to-speech and voice agent APIs with industry-leading latency, accuracy and per-language model quality.
Key Features:
- •Speech-to-text APIs for streaming and prerecorded audio
- •Flux conversational STT for real-time voice agents with turn detection and interruption handling
- •Text-to-speech through Aura voices
Pay As You Go: $200 credit then pay-as-you-go; Growth: $4K+/year prepaid credits; Enterprise: Contact us
Dograh
Open-source, self-hostable voice agent platform — the Vapi and Retell alternative driven by MCP.
Key Features:
Open-source self-hosted stack is free (you pay for models, voices, and telephony separately). Managed Cloud and Enterprise tiers on contact — verify on dograh.com.
ElevenLabs Conversational AI
🟡Low CodeElevenLabs Conversational AI is a voice and chat agent platform for building low-latency customer conversations across 70+ languages.
Key Features:
Custom
Krisp
🟢No CodeVoice AI for clearer calls — noise cancellation, AI Note Taker, Accent AI and Call Center AI in one cross-app utility.
Key Features:
- •AI Noise Cancellation
- •Meeting Transcription
- •Accent Conversion
Free tier with 60 minutes/day of AI features; Pro is a paid subscription, Team is per-seat, Enterprise via contact sales. Verify current Pro pricing on Krisp's live page.
Parloa
🟢No CodeAI agent management platform for contact centers that designs, tests, and scales voice and chat agents.
Key Features:
Custom
Retell AI
🟡Low CodeRetell AI is an end-to-end platform for building, deploying and monitoring voice AI agents that handle phone calls at production scale.
Key Features:
- •Latency-tuned conversational engine with natural turn-taking and interruption handling
- •No-code conversation flow editor plus full SDK access
- •Phone-number provisioning in 50+ countries with bring-your-own carrier
Free trial; pay-as-you-go per-minute billing; Enterprise contracts available
Sesame AI
🟢No CodeConversational voice AI from Sesame — personal voice agents Maya and Miles, plus the upcoming intelligent eyewear platform.
Key Features:
Custom
Sindarin
🔴DeveloperLow-latency voice AI platform for building conversational 'Personas' with natural turn-taking, interruption handling, and a no-code or all-code workflow.
Key Features:
Custom
Synthflow
🟢No CodeNo-code platform for building voice AI agents that make and answer phone calls, with a drag-and-drop call-flow editor and starting price as low as $0.02/min.
Key Features:
- •Proprietary BELL Deployment Framework (Build, Evaluate, Launch, Learn)
- •Ultra-low latency in-house telephony (<100ms)
- •HIPAA, SOC 2, and PCI DSS Compliance
Freemium
Vapi
🔴DeveloperVapi is the developer platform for voice AI agents — build, deploy, and scale phone agents with usage-based pricing and bring-your-own model keys.
Key Features:
- •Build and deploy phone and conversational voice agents
- •Real-time monitoring and enterprise-grade configurability
- •Support for customer support, lead qualification, and appointment scheduling
Build: Usage-based; 60+ minutes included; calls $0.05/min plus model provider costs; Scale: Annual contract; contact sales; Add-ons: HIPAA $2,000/month; Zero Data Retention $1,000/month
VoxCPM
🔴DeveloperTokenizer-free multilingual TTS from OpenBMB — true-to-life voice cloning and creative voice design from a small open model.
Key Features:
Custom
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