Source: https://bestagentsfor.com/pt-br/ai-agents-for/voice-agents/ Markdown: https://bestagentsfor.com/pt-br/ai-agents-for/voice-agents/index.md Title: Melhores agentes de voz com IA (2026) | Best Agents For - Início - /Agentes - /Melhores agentes de voz com IA # Melhores agentes de voz com IA Um agente de voz fala ao telefone e pode agendar ou transferir. Vapi, Retell e ElevenLabs cobram por uso. Bland e Synthflow publicam um caminho de entrada. 9 produtos. Preços e fichas conferidos em 5 de outubro de 2026. ## Melhores agentes de voz com IA comparados O preço é o valor inicial publicado pelo fornecedor. Plano grátis ou teste só entram se a página de preços disser isso. Produto Preço Plano grátis ou teste Recursos Integrações Para quem O que dizem #1 From $0.14/min Não consta Enterprise voice AI that bundles model, speech, and telephony into one per-minute rate. Twilio, Salesforce, HubSpot, Slack Regulated teams that want a single per-minute voice rate Sem comentários citados. #2 From $6/mo Plano grátis Conversational voice and chat agents with included call minutes on each plan. Zapier, Stripe, Cal.com, Twilio Teams that want voice agents with a free starting allowance Sem comentários citados. #3 From $0.05/min Não consta Voice-agent platform for teams that build, deploy, and monitor their own agents. Deepgram, OpenAI, ElevenLabs Developers and enterprises building their own voice agents Sem comentários citados. #4 From $0.07/min Não consta Pay-as-you-go platform for inbound and outbound AI phone agents. Twilio, Telnyx, Vonage Teams that want usage-priced phone agents without an annual contract Sem comentários citados. #5 From $30000/yr Não consta Enterprise voice-agent platform with its own telephony network. Cisco, Avaya, Genesys, RingCentral Enterprises deploying voice agents on existing telephony Sem comentários citados. #6 From $29.99/user/mo Plano grátis e teste Not an AI tool. A coworker. Slack, Gmail, Notion, HubSpot Teams that want an assistant inside Slack and email, not only phone calls Sem comentários citados. #7 Not published Não consta AI agents that call or text new leads and book meetings. HubSpot, Salesforce, Zoho, Twilio Revenue teams that need immediate follow-up on inbound leads Sem comentários citados. #8 Custom Não consta Enterprise dialog platform for voice agents that resolve calls without escalation. OpenTable Contact centers that want enterprise voice agents on existing systems Sem comentários citados. #9 Not published Teste Platform for designing, launching, and iterating customer-service agents. None named on the pages we opened CX teams that design and operate their own agents Sem comentários citados. ## Lista ordenada A ordem olha o encaixe com o trabalho, a autonomia, os controles, as integrações, o acesso e o quanto o produto é público. # Agente Para quem Preço Plano grátis Autonomia Integrações Pontuação 1 Bland AI Regulated teams that want a single per-minute voice rate From $0.14/min Não Autonomous Twilio, Salesforce, HubSpot +5 - Fit for the job27/30 - Autonomy17/20 - Controls11/15 - Integrations15/15 - Access8/10 - Evidence9/10 2 ElevenLabs Agents Teams that want voice agents with a free starting allowance From $6/mo Sim Autonomous Zapier, Stripe, Cal.com +5 - Fit for the job25/30 - Autonomy17/20 - Controls11/15 - Integrations15/15 - Access10/10 - Evidence9/10 3 Vapi Developers and enterprises building their own voice agents From $0.05/min Não Autonomous Deepgram, OpenAI, ElevenLabs - Fit for the job29/30 - Autonomy17/20 - Controls11/15 - Integrations8/15 - Access8/10 - Evidence9/10 4 Retell AI Teams that want usage-priced phone agents without an annual contract From $0.07/min Não Autonomous Twilio, Telnyx, Vonage - Fit for the job28/30 - Autonomy17/20 - Controls11/15 - Integrations8/15 - Access8/10 - Evidence9/10 5 Synthflow Enterprises deploying voice agents on existing telephony From $30000/yr Não Autonomous Cisco, Avaya, Genesys +4 - Fit for the job26/30 - Autonomy17/20 - Controls11/15 - Integrations12/15 - Access4/10 - Evidence9/10 6 Lindy Teams that want an assistant inside Slack and email, not only phone calls From $29.99/user/mo Sim Semi-autonomous Slack, Gmail, Notion +5 - Fit for the job21/30 - Autonomy13/20 - Controls12/15 - Integrations14/15 - Access10/10 - Evidence9/10 7 Thoughtly Revenue teams that need immediate follow-up on inbound leads Not published Não Autonomous HubSpot, Salesforce, Zoho +4 - Fit for the job23/30 - Autonomy17/20 - Controls11/15 - Integrations12/15 - Access4/10 - Evidence9/10 8 PolyAI Contact centers that want enterprise voice agents on existing systems Custom Não Autonomous OpenTable - Fit for the job24/30 - Autonomy17/20 - Controls11/15 - Integrations6/15 - Access4/10 - Evidence9/10 9 Voiceflow CX teams that design and operate their own agents Not published Teste Copilot None named on the pages we opened - Fit for the job22/30 - Autonomy9/20 - Controls13/15 - Integrations4/15 - Access4/10 - Evidence9/10 Posição 1 87 Regulated teams that want a single per-minute voice rate - Fit for the job27/30 - Autonomy17/20 - Controls11/15 - Integrations15/15 - Access8/10 - Evidence9/10 Posição 2 87 Teams that want voice agents with a free starting allowance - Fit for the job25/30 - Autonomy17/20 - Controls11/15 - Integrations15/15 - Access10/10 - Evidence9/10 Posição 3 82 Developers and enterprises building their own voice agents - Fit for the job29/30 - Autonomy17/20 - Controls11/15 - Integrations8/15 - Access8/10 - Evidence9/10 Posição 4 81 Teams that want usage-priced phone agents without an annual contract - Fit for the job28/30 - Autonomy17/20 - Controls11/15 - Integrations8/15 - Access8/10 - Evidence9/10 Posição 5 79 Enterprises deploying voice agents on existing telephony - Fit for the job26/30 - Autonomy17/20 - Controls11/15 - Integrations12/15 - Access4/10 - Evidence9/10 Posição 6 79 Teams that want an assistant inside Slack and email, not only phone calls - Fit for the job21/30 - Autonomy13/20 - Controls12/15 - Integrations14/15 - Access10/10 - Evidence9/10 Posição 7 76 Revenue teams that need immediate follow-up on inbound leads - Fit for the job23/30 - Autonomy17/20 - Controls11/15 - Integrations12/15 - Access4/10 - Evidence9/10 Posição 8 71 Contact centers that want enterprise voice agents on existing systems - Fit for the job24/30 - Autonomy17/20 - Controls11/15 - Integrations6/15 - Access4/10 - Evidence9/10 Posição 9 61 CX teams that design and operate their own agents - Fit for the job22/30 - Autonomy9/20 - Controls13/15 - Integrations4/15 - Access4/10 - Evidence9/10 ## Preços, recursos e fichas 1 ### Bland AI Regulated teams that want a single per-minute voice rate 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. Preço e recursos de Bland AI/Alternativas ao Bland AI 2 ### ElevenLabs Agents Teams that want voice agents with a free starting allowance 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. Preço e recursos de ElevenLabs Agents/Alternativas ao ElevenLabs Agents 3 ### Vapi Developers and enterprises building their own voice agents 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. Preço e recursos de Vapi/Alternativas ao Vapi 4 ### Retell AI Teams that want usage-priced phone agents without an annual contract 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. Preço e recursos de Retell AI/Alternativas ao Retell AI 5 ### Synthflow Enterprises deploying voice agents on existing telephony 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. Preço e recursos de Synthflow/Alternativas ao Synthflow 6 ### Lindy Teams that want an assistant inside Slack and email, not only phone calls Lindy takes tasks in Slack, email, or iMessage, such as pulling reports, drafting replies, and updating a CRM. The homepage says actions that write or send can wait for approval, and that data is not used to train models. Preço e recursos de Lindy/Alternativas ao Lindy 7 ### Thoughtly Revenue teams that need immediate follow-up on inbound leads 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. Preço e recursos de Thoughtly/Alternativas ao Thoughtly 8 ### PolyAI Contact centers that want enterprise voice agents on existing systems PolyAI builds dialog agents in Dialog Studio and runs them on its own models, including the audio-native Dialog-RSN-1 model. The homepage cites resolution without a human agent on its largest deployments and lists SOC 2+ Type 2, ISO 27001, PCI DSS, and GDPR. Preço e recursos de PolyAI/Alternativas ao PolyAI 9 ### Voiceflow CX teams that design and operate their own agents 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. Preço e recursos de Voiceflow/Alternativas ao Voiceflow ## O que é um agente de IA Um agente de voz fala ao telefone e pode agendar ou transferir. Vapi, Retell e ElevenLabs cobram por uso. Bland e Synthflow publicam um caminho de entrada. ## Como esta lista está organizada No topo desta lista estão Bland AI, ElevenLabs Agents, Vapi. A ordem segue a pontuação publicada, não um anúncio. ## O que comparar Olhe o trabalho, o preço de entrada e se uma pessoa ainda aprova o resultado. - Um trabalho que o produto faz de fato - Um preço publicado, um plano grátis ou um preço sob consulta dito com clareza - Uma revisão antes de o trabalho chegar ao cliente ## Para que serve este tipo de software Serve quando o mesmo passo se repete. A decisão continua com uma pessoa. - Ver o preço de entrada antes de uma demo - Comparar produtos deste trabalho, não uma janela de chat genérica - Abrir a ficha para as notas mais longas ## Para quem é esta lista Para quem já conhece o trabalho e quer os produtos que o fazem, com data nos preços. ## Preços de entrada publicados Números de entrada que conseguimos conferir: Bland AI (From $0.14/min), ElevenLabs Agents (From $6/mo), Vapi (From $0.05/min). Conferido em 5 de outubro de 2026. ## Como escolher Encaixe o trabalho primeiro. Depois veja para quem o produto serve e se dá para começar sem uma ligação de vendas. ## Categorias relacionadas Trabalhos vizinhos têm a própria lista. - Melhores recepcionistas de IA - Melhores agentes de IA para atendimento ao cliente - Melhores plataformas para criar agentes de IA ## Perguntas frequentes ### Quais produtos entram em Melhores agentes de voz com IA? ### Os preços são os do fornecedor? ### Há estrelas ou número de avaliações? ## Método de pontuação Conferido 5 October 2026 Cada produto recebe uma nota de 0 a 100 nas mesmas seis partes. A posição segue o total, depois o encaixe e depois o nome. Ler o método completo.