Compare 12 options for tasks you use ConvoStack for. Their feature coverage differs; check the summaries and plan details. AI voice agents that handle business calls end-to-end
| Tool | Pricing | Score | API | Ongoing free tier | Self-hosting |
|---|---|---|---|---|---|
| ConvoStackthis one AI voice agents that handle business calls end-to-end | Contact | 12 | Yes | Unknown | No |
| Chatbase Deploy AI agents for customer conversations | Freemium | 7 | Yes | Unknown | No |
| Voice.ai AI voice agents and audio tools for business and creators | Freemium | 5 | Yes | Unknown | Unknown |
| ChatLab No-code AI agents for 24/7 customer support | Freemium | 0 | Unknown | Unknown | No |
| OneAI 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 |
| Coachvox AI AI coach trained on your voice and methods | Paid | 8 | Unknown | Unknown | No |
| Tars AI agents for customer support and sales automation | Freemium | 0 | Yes | Unknown | No |
| WorkBot AI customer support agent handling tickets across chat, email, voice, and web | Contact | 1 | Unknown | Unknown | No |
| Quickchat Build AI support agents that close deals | Freemium | 1 | Yes | Unknown | No |
| Convai Build embodied AI characters for virtual worlds and games | Contact | 19 | Yes | Unknown | No |
| Instabot AI chatbots for instant customer engagement and lead capture | Freemium | 0 | Yes | Unknown | No |
| Meya Conversational AI platform for building enterprise chatbots | Freemium | 5 | Yes | Unknown | Unknown |
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.
Voice.ai is a platform for creating AI-powered voice agents that automate customer calls, combined with text-to-speech, voice cloning, and voice-changing capabilities. Designed for businesses automating support interactions and content creators producing audio content. The platform supports 15+ languages with enterprise-grade security including GDPR and HIPAA compliance.
ChatLab is a no-code AI platform that deploys intelligent conversational agents to handle customer support and sales without technical setup. It supports multiple channels including chat, email, voice, and WhatsApp, allowing businesses to automate interactions at scale. The agents train automatically on your website content and can hand off to humans when needed.
OneAI automates phone-based business communications with AI agents that handle outbound prospecting, inbound support, and meeting scheduling at scale. The platform integrates with major CRMs to qualify leads, warm-transfer prospects to sales teams, and optimize calling campaigns through continuous testing. Built for sales teams and contact centers seeking improved efficiency and lead contact rates.
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.
Coachvox creates an AI assistant that mirrors your expertise, voice, and coaching style. It handles client conversations 24/7, qualifies prospects, and bridges gaps between sessions. Deploy in under an hour with no coding required.
Tars is a platform for building and deploying AI agents that handle customer interactions across support and sales workflows. It connects to over 1,000 business tools like Slack, HubSpot, and Zendesk, routing conversations through a unified interface. The platform evaluates agent performance against real outcomes rather than deflection metrics.
WorkBot is an AI-powered conversational platform that handles customer inquiries, appointment bookings, and order tracking without manual intervention. Built as a no-code solution, it requires no technical expertise to deploy and can resolve 60-70% of support tickets autonomously. It integrates with over 100 business tools and escalates complex issues to human agents when needed.
Quickchat lets you create AI agents that handle customer conversations across multiple channels—from website chat to WhatsApp and Slack. Unlike simple chatbots, these agents resolve issues independently or hand off to humans when needed, backed by custom knowledge bases and API integrations with Shopify, Stripe, and more. The pay-per-resolution pricing means you only pay when AI actually solves the problem.
Convai is a platform for developers and creators to design and deploy conversational AI characters that live in 3D environments. These characters perceive their surroundings, speak in 500+ voice options across 65+ languages, and respond with realistic animations and emotional depth. It integrates with Unity and Unreal Engine, making it ideal for gaming studios, educational platforms, and brands creating immersive experiences.
Instabot is a conversational AI platform that deploys intelligent chatbots across websites and messaging channels to automate customer support, generate leads, and book appointments. Built with NLP technology, it enables businesses to handle customer inquiries 24/7 without human intervention. Launch fully functional bots in minutes using pre-built templates or custom-trained models.
Meya is a chatbot development platform that lets teams build, deploy, and manage customer support applications without deep AI expertise. It combines visual workflow builders with Python and YAML scripting, integrates with messaging channels (WhatsApp, Facebook Messenger, Twilio), and connects to helpdesk systems like Zendesk and Salesforce. Teams use Meya to automate support requests, handle complex workflows, and scale conversations across multiple channels.