Respond.io vs Sendiee Teambox

Respond.io is a customer conversation platform for managing chats, calls, and campaigns across channels, with human teams and AI Agents working together. It is aimed at mid-market B2C businesses handling high volumes of customer conversations. AI Agents can answer enquiries, qualify leads, update CRMs, recommend products, book appointments, and route conversations. The unified inbox can bring WhatsApp Business Calls, Messenger Calls, VoIP, messages, and emails into a single customer thread. Listed integrations include WhatsApp Business Platform, TikTok, Facebook Messenger, HubSpot, Salesforce, Google Calendar, Calendly, Zapier, and Google Sheets. Respond.io states that it is GDPR compliant and ISO 27001 certified, with data encrypted in transit and at rest and databases backed up daily. Plans start with Starter at $79/month for five users; Growth and Advanced list ten users, while Enterprise allows unlimited users. A free seven-day trial does not require a credit card, but there is no free plan. WhatsApp fees are separate from the subscription and charged by Meta based on usage.

Sendiee Teambox is a shared team inbox that brings WhatsApp, Instagram, Messenger and LINE conversations into a common queue. Messages from one customer across supported channels can appear in a single thread. Teams can route conversations by conditions, assign them manually, or use AI handover to route a human request to a team and round-robin an agent with a summary. Admin, Manager, Team Lead and Agent roles support team management and role-based conversation visibility. Inbox controls include advanced filters, custom statuses, assignment history, and insights into volume, response time and resolution. AI tools include translation, conversation summaries, quick replies, per-chat controls and live manager instructions. Apps are available on web, macOS, Windows, iPhone, iPad and Android, with push notifications and mobile biometric locks. The free plan includes one channel, one AI assistant, 1,000 contacts, 1,000 conversations per month and one team member. The listed pricing note says paid plans start at $12/mo billed annually, and a 14-day trial is listed.