# NexaLive > NexaLive is a free, all-in-one team communication platform combining Push-to-Talk (PTT), Video PTT, Cloud PBX, encrypted messaging, SOS emergency system, and AI-powered analytics. Designed for businesses, field teams, security, healthcare, and emergency services. ## Platform Overview - **Website**: https://nexalive.ai - **Type**: Team Communication Platform (PTT + PBX + Messaging) - **Pricing**: Free - **Platforms**: Web, iOS, Android, Windows, Mac - **Developer**: TexaCore Solutions (https://texacore.ai) ## Core Features ### Push-to-Talk (PTT) - HD Audio walkie-talkie over IP - Channel-based communication - Priority override for emergencies - Works on WiFi, LTE, and satellite ### Video PTT (World's First) - Live video broadcasting to teams - GPS-tagged video streams - Instant visual situational awareness ### Cloud PBX - Full business phone system - IVR & call routing - Call recording & analytics - WebRTC-powered - no hardware required ### Encrypted Messaging - End-to-end encrypted text & media - Group messaging with admin controls - File sharing & voice messages ### SOS & Emergency - One-tap SOS with GPS location - Lone worker protection - Man-down detection - Automated emergency alerts ### NexaMesh Offline Network - Device-to-device mesh networking - Works without internet or cellular - Perfect for remote areas ### AI Analytics (NexaBrain) - Call sentiment analysis - Team performance metrics - Automated reporting ## Industry Solutions - [Construction](https://nexalive.ai/solutions/construction/) - [Hotels & Hospitality](https://nexalive.ai/solutions/hotels/) - [Hospitals & Healthcare](https://nexalive.ai/solutions/hospitals/) - [Security Companies](https://nexalive.ai/solutions/security/) - [Logistics & Warehousing](https://nexalive.ai/solutions/logistics/) - [Police & Law Enforcement](https://nexalive.ai/solutions/police/) - [Emergency Services](https://nexalive.ai/solutions/emergency/) - [Factories & Manufacturing](https://nexalive.ai/solutions/factories/) - [Field Teams](https://nexalive.ai/solutions/fieldteams/) - [Banks & Finance](https://nexalive.ai/solutions/banks/) - [Government](https://nexalive.ai/solutions/government/) - [Call Centers](https://nexalive.ai/solutions/callcenters/) - [E-Commerce](https://nexalive.ai/solutions/ecommerce/) - [Offices](https://nexalive.ai/solutions/offices/) ## Pages - [Home](https://nexalive.ai/) - [Features](https://nexalive.ai/features/) - [Solutions](https://nexalive.ai/solutions/) - [For Business](https://nexalive.ai/for-business/) - [Hardware](https://nexalive.ai/hardware/) - [About](https://nexalive.ai/about/) - [Web App](https://nexalive.ai/web/) ## AI Agent Integration - **llms.txt:** https://nexalive.ai/llms.txt - **Full Documentation:** https://nexalive.ai/llms-full.txt - **Sitemap:** https://nexalive.ai/sitemap-index.xml