respond.io is a multi-channel business messaging platform that lets sales, support, and marketing teams handle customer conversations across WhatsApp Business, Instagram, Facebook Messenger, SMS, email, and live chat from a unified inbox. Positioned as customer conversation management software, respond.io combines a unified team inbox across 10-plus messaging channels, automated chatbot flows, AI-driven reply suggestions, broadcast campaigns, role-based agent permissions, and integrations with HubSpot, Salesforce, Shopify, Make, and Zapier. respond.io is a strong fit for e-commerce brands handling WhatsApp customer service, B2B sales teams qualifying leads via Instagram and Messenger, and customer support orgs unifying every messaging channel into one workflow.