Best Alternatives to Vapi
Explore 19 top-rated alternatives to Vapi in the voice ai category. Compare features, pricing, and find the perfect fit for your needs.
About Vapi
Voice AI platform for building phone-calling agents that sound human and integrate with any business system.
$0.05/minute + provider costs
Top Recommended Alternatives
Bland AI
Voice AI
From
FreeBland 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 Strengths:
- ✓All-in per-minute pricing bundles LLM + STT + TTS in one rate, removing token-based surprise bills and four-vendor invoice math
- ✓Self-hosted custom voice stack delivers ~400ms latency and a single data-handling boundary that satisfies regulated buyers
Retell AI
Voice AI
From
$0.07/minRetell AI is an end-to-end platform for building, deploying and monitoring voice AI agents that handle phone calls at production scale.
Key Strengths:
- ✓Compliance posture (SOC 2 Type II, HIPAA, PCI) is genuinely turnkey for regulated industries.
- ✓No-code flow editor lets ops teams own the agent without engineering tickets.
Synthflow AI
Voice Agents
From
Free (build & test); from $29/mo for live callsNo-code AI voice agent platform for building conversational phone agents that handle calls, bookings, and support.
Key Strengths:
- ✓True no-code builder with drag-and-drop interface — non-technical users can build and deploy voice agents in hours
- ✓In-house telephony infrastructure with claimed sub-100ms latency and 99.99% uptime, reducing dependency on third-party carriers
ElevenLabs
AI audio and voice
From
FreeElevenLabs review covering text to speech, voice cloning, dubbing, conversational agents, verified credit pricing, use cases, risks, pros, and cons.
Key Strengths:
- ✓Covers generation, transcription, dubbing, and agents
- ✓Free and Starter plans ease quality testing
Deepgram
Speech AI
From
FreeVoice AI platform with a fast, low-cost speech-to-text engine (Nova), a natural-sounding text-to-speech engine (Aura), and a Voice Agent API for building end-to-end voice assistants.
Key Strengths:
- ✓Nova speech-to-text with 30+ languages and word-level timestamps. This directly supports the primary workflow.
- ✓Real-time streaming transcription with very low latency.
More Voice AI Alternatives
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.
Learn MoreCartesia
Real-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.
Learn MoreDograh
Open-source, self-hostable voice agent platform — the Vapi and Retell alternative driven by MCP.
Learn MoreElevenLabs Conversational AI
ElevenLabs Conversational AI is a voice and chat agent platform for building low-latency customer conversations across 70+ languages.
Learn MoreKrisp
Voice AI for clearer calls — noise cancellation, AI Note Taker, Accent AI and Call Center AI in one cross-app utility.
From Free
Learn MoreMoshi
Open-source real-time conversational AI by Kyutai — a full-duplex voice assistant that can listen and speak simultaneously with low latency.
Learn MorePolyAI
PolyAI is an enterprise agentic-dialog platform for building and operating customer-service voice agents across high-volume contact-center workflows.
Learn MoreSesame AI
Conversational voice AI from Sesame — personal voice agents Maya and Miles, plus the upcoming intelligent eyewear platform.
Learn MoreSindarin
Low-latency voice AI platform for building conversational 'Personas' with natural turn-taking, interruption handling, and a no-code or all-code workflow.
Learn MoreSynthflow
No-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.
Learn MoreVoxCPM
Tokenizer-free multilingual TTS from OpenBMB — true-to-life voice cloning and creative voice design from a small open model.
Learn MoreSmallest.ai
A voice-AI platform focused on fast speech generation and real-time conversational agents for phone and application workflows.
Learn MoreDial
Dial gives AI agents real phone numbers plus inbound and outbound voice calls, SMS, and iMessage through one REST API, signed webhooks, Node.js and Python SDKs, LangChain, or a first-party MCP server.
Learn MoreElevenLabs Agents Platform
ElevenLabs Agents Platform is a low-latency voice and chat agent builder for inbound and outbound calls, with multilingual speech, tools, knowledge bases, and production monitoring.
Learn MoreQuick Comparison
Why Consider Vapi Alternatives?
While Vapi is a popular choice in the voice ai category, exploring alternatives can help you find a tool that better matches your specific needs, budget, or workflow preferences.
Common reasons to explore alternatives include:
- Different pricing models or more affordable options
- Specific features that Vapi may not offer
- Better integration with your existing tools
- Performance or user experience preferences
- Regional availability or support requirements
Compare the tools above to find the best fit for your specific use case.
Need Help Choosing?
Read detailed reviews and comparisons to make the right decision
Browse All Voice AI Tools