20+ Best Alternatives to PolyAI in 2026
The world's most lifelike voice AI agents for enterprise customer service.
Looking for an alternative to PolyAI? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Retell AI
UndisclosedHire your AI call center for sales, support, and appointment scheduling
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Voice & Speech.
💵 Free trial
- 2View alternative →
Gnani.ai
UndisclosedAutomate voice, SMS, WhatsApp, chat and email with AI agents that understand intent, trigger workflows, and close the loop.
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Voice & Speech.
💵 Enterprise · Contact sales
- 3View alternative →
Bland AI
UndisclosedAutomate phone calls with conversational AI for enterprises, powering next-generation AI call centers.
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Voice & Speech.
💵 Enterprise · Contact sales
- 4View alternative →
ElevenLabs
$922MThe most realistic AI voices for creators, developers, and enterprise.
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Voice & Speech.
💵 Free · From $5/mo
- 5View alternative →
Sierra
$1.3BConversational AI agents for every business
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Customer Support.
💵 Enterprise · Contact sales
- 6View alternative →
Decagon
$296MAI agents that actually solve customer problems
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Customer Support.
💵 Enterprise · Contact sales
- 7View alternative →
Krisp
$17.5MVoice AI for meetings with #1 noise cancellation, accent AI, translation, and AI note taker.
Why it's similar: Shares categories with PolyAI — AI Voice & Speech, AI Customer Support.
💵 Free · From $16/mo
- 8View alternative →
Deepgram
$109MVoice AI platform for developers building speech-to-text, text-to-speech, and speech-to-speech products
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Voice & Speech.
💵 Free
- 9View alternative →
Chatbase
$3MCustom AI chatbots trained on your data.
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Customer Support.
💵 Free · From $19/mo
- 10View alternative →
Cartesia
$65MUltra-fast voice AI for real-time applications
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Voice & Speech.
💵 Free
- 11View alternative →
Kore.ai
$250MConversational AI for enterprise customer experience
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Customer Support.
💵 Enterprise · Contact sales
- 12View alternative →
Ada
$190.9MAI customer service automation platform
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Customer Support.
💵 Enterprise · From $30000/mo
- 13View alternative →
Jio Haptik
UndisclosedEnterprise-grade conversational AI agents that deliver human-like customer experiences at infinite scale.
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Customer Support.
💵 Enterprise · Contact sales
- 14View alternative →
Speechmatics
UndisclosedSpeech APIs powering Voice AI with low-latency speech-to-text for multilingual, multi-speaker conversations.
Why it's similar: Shares categories with PolyAI — AI Voice & Speech, AI Customer Support.
💵 Free
- 15View alternative →
Slang AI
UndisclosedThe #1 Voice AI tool for restaurants, acting as an AI Superhost to manage reservations and guest inquiries 24/7.
Why it's similar: Shares categories with PolyAI — AI Voice & Speech, AI Customer Support.
💵 Enterprise · Contact sales
- 16View alternative →
Truora
UndisclosedSecurely connect businesses and people, facilitating access to digital services and improving customer relationships.
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Customer Support.
💵 Enterprise · Contact sales
- 17View alternative →
indigo.ai
UndisclosedAutomate conversations with AI Agents to manage complex tasks and speak with your brand's voice.
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Customer Support.
💵 Enterprise · Contact sales
- 18View alternative →
Yellow.ai
UndisclosedTransform CX & EX with Yellow.ai’s Agentic AI platform to autonomously drive human-like conversations at scale.
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Customer Support.
💵 Enterprise · Contact sales
- 19View alternative →
Botpress
UndisclosedThe complete AI agent platform for building, deploying, and monitoring AI agents powered by the latest LLMs.
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Customer Support.
💵 Free
- 20View alternative →
Voiceflow
UndisclosedBuild, launch, and scale advanced AI agents for support, lead generation, and beyond without code.
Why it's similar: Shares categories with PolyAI — AI Chatbots, AI Customer Support.
💵 Free
Frequently asked questions
What are the best alternatives to PolyAI?
The top-ranked alternatives to PolyAI on NeuronFeed are Retell AI, Gnani.ai, Bland AI, ElevenLabs, Sierra. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to PolyAI?
Yes — ElevenLabs, Krisp, Deepgram offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with PolyAI, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
PolyAI vs Retell AI — which is better?
It depends on use case. Retell AI (Hire your AI call center for sales, support, and appointment scheduling) is the #1-ranked alternative. See the full side-by-side at /compare/polyai-vs-retell-ai.
Explore more around PolyAI
Contextual paths to related AI startups, deals and rankings.