PolyAI 的替代产品（2026）
PolyAI 起步价为 Custom。下面的产品出现在相同分类里。
1
Bland AI
Bland builds and runs inbound and outbound phone agents, with pathways, transfers, and connectors to telephony and CRM tools. The site says the per-minute rate includes the language model, speech-to-text, and text-to-speech, and that telephony is billed separately.
价格: From $0.14/min. 适合: Regulated teams that want a single per-minute voice rate
也出现在 最好用的 AI 语音智能体.
2
ElevenLabs Agents
ElevenLabs Agents is a conversational AI product for voice and chat, with a workflow builder, knowledge base, and phone connectivity through a customer's telephony provider. The agents pricing page bills by call minutes and says LLM usage is extra.
价格: From $6/mo. 适合: Teams that want voice agents with a free starting allowance
也出现在 最好用的 AI 语音智能体.
3
Lindy
Lindy is a shared AI teammate in Slack, email, and iMessage that can research, draft, update tools, and take meeting notes. It ships with 40+ skills and says it connects to 1,000+ tools plus MCP. Actions that send or write wait for approval.
价格: From $29.99/user/mo. 适合: Teams that want one assistant in Slack with a shared credit pool and an approval step before it sends or changes anything.
也出现在 最好用的 AI 语音智能体.
4
Retell AI
Retell AI is a dashboard and API for building voice agents that handle inbound calls, outbound campaigns, chat, and SMS. The homepage says voice agents cost $0.07 to $0.31 per minute depending on model, voice, and add-ons, and that signup includes $10 in credits.
价格: From $0.07/min. 适合: Teams that want usage-priced phone agents without an annual contract
也出现在 最好用的 AI 语音智能体.
5
Synthflow
Synthflow designs, tests, and launches voice agents, and says it can connect through its own telephony or a customer's SIP trunk. The homepage names Cisco, Avaya, Genesys, and RingCentral among phone-system connections.
价格: From $30000/yr. 适合: Enterprises deploying voice agents on existing telephony
也出现在 最好用的 AI 语音智能体.
6
Thoughtly
Thoughtly responds to inbound leads by voice, SMS, or email, qualifies them, and books meetings, then logs the interaction to a CRM. The pricing page says voice, SMS, email, and workflows are in every plan.
价格: Not published. 适合: Revenue teams that need immediate follow-up on inbound leads
也出现在 最好用的 AI 语音智能体.
7
Vapi
Vapi provides orchestration, telephony, and monitoring so developers can configure voice, conversation flow, and integrations. The site says enterprise options include SSO, HIPAA, PCI, and SOC 2.
价格: From $0.05/min. 适合: Developers and enterprises building their own voice agents
也出现在 最好用的 AI 语音智能体.
8
Voiceflow
Voiceflow is a builder for conversational agents across web, app, WhatsApp, SMS, and voice. The site describes workflows, evaluations, and production environments, and says teams can choose major model providers or bring their own model.
价格: Not published. 适合: CX teams that design and operate their own agents
也出现在 最好用的 AI 语音智能体.