Compare 12 options for tasks you use OneAI for. Their feature coverage differs; check the summaries and plan details. AI phone agent platform for automated sales and customer service
| Tool | Pricing | Score | API | Ongoing free tier | Self-hosting |
|---|---|---|---|---|---|
| OneAIthis one AI phone agent platform for automated sales and customer service | Contact | 1 | Yes | Unknown | No |
| Vapi Voice AI agents for enterprise customer conversations | Contact | 78 | Yes | No | No |
| Yobi AI agents that handle calls, texts, and appointments for your business | Paid | 14 | Unknown | Unknown | No |
| Zipchat AI AI sales agent for e-commerce stores | Paid | 4 | Yes | Unknown | No |
| Aomni Autonomous AI agents for sales research and engagement | Freemium | 4 | Unknown | No | No |
| Instantly AI-powered sales automation for lead generation and outreach | Freemium | 2 | Unknown | Unknown | No |
| AnyChat Unified customer messaging and AI-powered support across all channels | Freemium | 1 | Yes | Unknown | No |
| Chatbase Deploy AI agents for customer conversations | Freemium | 7 | Yes | Unknown | No |
| Retell AI Build AI voice agents for phone conversations | Freemium | 74 | Yes | Yes | Yes |
| Persana AI AI-powered prospecting and sales engagement platform for teams | Contact | 1 | Unknown | No | No |
| Twig AI AI front desk agent handling customer calls and messages 24/7 | Freemium | 0 | Unknown | Unknown | No |
| Regie AI agents handle outreach research while your sales team closes deals | Contact | 13 | Unknown | Unknown | No |
| TalkbackAI AI-powered review response management across platforms | Freemium | 0 | Unknown | Unknown | No |
Vapi is an AI voice agent platform that automates customer support, sales, and appointment scheduling at enterprise scale. Built with integrations to leading AI models like OpenAI and Anthropic, and business tools like Salesforce and HubSpot, it handles high-volume conversations with real-time monitoring and compliance controls.
Yobi deploys autonomous AI agents to manage customer communications across calls, SMS, social media, and web chat. It schedules appointments, updates records in CRM systems automatically, and routes complex issues to human staff when needed. Built for healthcare, hospitality, and professional services.
An AI-powered sales agent for online retailers that handles customer conversations across multiple channels. It answers product questions, recommends items, processes orders and refunds, and resolves issues autonomously, recovering abandoned sales and reducing support costs.
Aomni automates account research and prospect intelligence for sales teams using AI-powered autonomous agents. The platform collects over 1,000 data points per account, identifies decision-makers, and generates personalized outreach sequences—saving hours of manual research time. It integrates with Salesforce, HubSpot, and email platforms to streamline the entire sales discovery process.
Instantly combines AI sales agents with lead intelligence to automate prospecting at scale. The platform generates leads, writes personalized campaigns, and manages outreach workflows automatically using AI copilots. Built for sales teams and agencies to turn lead discovery into revenue.
AnyChat brings all customer conversations from Messenger, WhatsApp, Instagram, and other channels into a single inbox. The platform includes a no-code chatbot builder, knowledge base creation, and integrations with leading AI providers like Claude and OpenAI to automate and enhance customer support workflows.
Chatbase enables teams to build conversational AI agents that handle customer interactions across multiple channels—chat, email, voice, WhatsApp, and Slack—without writing code. The platform guides users through connecting their own data and knowledge sources, then deploying agents that can resolve support inquiries, manage sales conversations, and handle routine tasks. Built for businesses that want to scale customer engagement without technical expertise.
Retell automates inbound and outbound phone conversations with AI agents that sound natural and human-like. Handle appointment booking, customer service, lead qualification, and more. Deploy on Twilio or Vonage infrastructure, or on your own servers for enterprise security.
Persana AI automates the entire outbound sales process using AI agents to research leads, enrich contact data, and craft personalized outreach at scale. It integrates company research, live intent signals, and multi-channel sequencing to help sales teams move deals forward faster. Built for revenue teams that want to reduce manual prospecting work.
Twig AI's Sera is an AI-powered front desk agent that handles customer interactions across voice, email, chat, SMS, and WhatsApp. It books appointments, answers questions, qualifies leads, and routes complex issues to your team. The platform integrates with 30+ business tools including Salesforce, HubSpot, and Zendesk.
Regie is an AI-powered platform that automates prospecting workflows for B2B sales teams, combining AI agents with human representatives. It handles contact sourcing, enrichment, personalized outreach, and follow-up sequencing across phone, email, and social channels. Teams use it to engage more prospects without expanding headcount, letting sales reps focus on high-value conversations.
TalkbackAI automates customer review responses across Google, Yelp, TripAdvisor, Booking.com, and Etsy from a single dashboard. The tool generates AI-suggested replies that match your brand voice, which you can customize and approve before posting. This saves businesses time on a repetitive task while maintaining authentic communication.