Call Sling is a web-first,

Call Sling is a web-first, AI-powered call automation and lead-generation platform designed to streamline business communications. Built by BrainX Technologies, it supports multi-tenant campaign management, on-demand purchase of tracked numbers via Twilio, AI voice agents for inbound calls, SMS automation, appointment scheduling via Google Calendar, CRM integration, full transcript logging and campaign-level dashboards — all on a scalable architecture built with React and Laravel.