# CallIntel > CallIntel is an AI voice-agent platform that answers phone calls, qualifies leads, books appointments, and handles customer support 24/7 in 70+ languages with sub-second response times. Built by Rejoicehub LLP. CallIntel provides AI phone agents that pick up every inbound and outbound call, hold natural human-like conversations, and take real actions: qualifying leads, booking appointments, answering FAQs, and resolving support tickets. Agents speak Hindi, English, Gujarati, and 70+ other languages with automatic language detection and code-switching, respond in under one second, and integrate directly with CRMs, Shopify, and calendars. The platform serves businesses in the US, India, and globally, and offers 50 free AI call minutes to start. Operated by Rejoicehub LLP. ## Product - [CallIntel — AI Voice Agents](https://callintel.io/): AI phone agents that answer calls, qualify leads, book appointments, and handle support 24/7. - [Use cases](https://callintel.io/use-cases): How AI voice agents handle lead qualification, appointment booking, support, follow-ups, and order confirmation. - [Integrations](https://callintel.io/integrations): Connect CallIntel to Salesforce, HubSpot, Pipedrive, Shopify, Zoom, Slack, Google Calendar, and Gmail. - [Shopify plugin](https://callintel.io/shopify-plugin): AI voice agent for Shopify — COD order confirmation, cart recovery, and order-status calls. - [Phone numbers](https://callintel.io/phone-numbers): Provision local and toll-free numbers for US, India, and global telephony. - [ROI / TCO calculator](https://callintel.io/roi-tco-calculator): Estimate cost savings of AI voice agents versus a human call center. ## Key pages - [Voice languages](https://callintel.io/voice-languages): 70+ supported languages including Hindi, English, and Gujarati, with code-switching and audio samples. - [Industries](https://callintel.io/industries): Solutions for restaurants, healthcare, e-commerce, real estate, SaaS, and more. - [About](https://callintel.io/about): About CallIntel and Rejoicehub LLP, the company behind the platform. - [Blog](https://callintel.io/blogs): Guides and articles on AI voice agents, telephony, and call automation. - [Developers](https://callintel.io/developers): Webhooks API and developer documentation. - [Contact](https://callintel.io/contact-us): Get in touch, request a demo, or claim 50 free AI call minutes. ## Comparisons - [AI voice agent vs call center](https://callintel.io/compare/ai-voice-agent-vs-call-center): How an AI voice agent compares to a human call center on availability, cost, and consistency. - [AI voice agent vs IVR](https://callintel.io/compare/ai-voice-agent-vs-ivr): How a conversational AI voice agent differs from a traditional press-1 IVR phone menu. ## Key facts - CallIntel answers calls with sub-second response and operates 24/7. - It supports 70+ languages with automatic detection and mid-call code-switching. - Pricing is usage-based per AI call minute; new accounts get 50 free minutes. - It integrates with major CRMs, Shopify, calendars, and Slack to take real actions on calls. - It handles both inbound and outbound calls and can route complex calls to a human. ## Offer - Get 50 free AI call minutes to test CallIntel with no commitment: https://callintel.io/contact-us