AI Agent Index
ByHeather MacAvelia·Independently reviewed·Published Jun 26, 2026·Updated Jul 31, 2026
Independently verified against live vendor data on Jul 31, 2026.

AI-powered customer conversation platform unifying WhatsApp, Instagram, TikTok and more in one inbox, with autonomous AI Agents and a first-party MCP server. From $79/month billed annually (USD).

How we scored it

Autonomy

4/5

Integrations

5/5

Pricing clarity

4/5

Evidence

5/5

Setup

4/5

The facts

Respond.io is a customer conversation management platform that unifies business messaging channels into a single AI-powered inbox, built for mid-market B2C businesses that generate revenue from customer chats and calls. Founded in 2017 and headquartered in Kuala Lumpur, Malaysia, it serves more than 10,000 businesses across 180 countries and processes 2 billion messages per quarter. Named customers include Toyota, British Airways, Radisson, Hertz and Decathlon. Respond.io raised a $62.5M Series B in June 2026 led by Camber Partners with participation from Endeavor Catalyst. TechCrunch reported the company at $35M ARR, growing 169% year over year at a 30% profit margin. AI Agents are autonomous, role-based systems that handle conversations from the first message to resolution. They detect intent, process text, images, PDFs and voice notes, execute actions such as CRM and lifecycle updates, and escalate to a human or to another agent. Pre-built sales, support and receptionist templates speed up deployment, and custom agents can be built with specific knowledge sources, action permissions and escalation rules. The architecture combines retrieval-augmented generation, micro-agents for task precision and an orchestrator for coordination. Respond.io publishes its AI subprocessors: OpenAI and Mistral AI for language model inference, Mistral AI for OCR of PDFs and images in knowledge sources, Google Cloud Vertex AI for vector embeddings and translation, ElevenLabs for voice, and LangSmith for observability. Respond.io publishes a first-party MCP server. Its developer documentation describes external AI clients such as Claude Desktop, ChatGPT and Cursor connecting into a workspace and calling structured tools including get_contact, send_message and create_comment, over both HTTP and STDIO transports. MCP Server also appears as a first-class entry in respond.io's own integrations directory. That directory advertises 40+ channels and integrations and lists 42 as of July 2026, spanning WhatsApp, Instagram, TikTok Business Messaging, Facebook Messenger, Telegram, LINE, WeChat, Viber, SMS through Twilio, MessageBird and Vonage, VoIP calls, Gmail and IMAP/SMTP email, and web chat. As an official Meta Business Partner and TikTok Marketing Partner, respond.io receives early access to new channel features such as the WhatsApp Business Calling API. CRM and commerce connectors include HubSpot, Salesforce, Pipedrive, Zendesk, Shopify, WooCommerce and Magento, with n8n, Zapier and Make for automation and Cal.com for booking. TikTok Business Messaging is labeled Beta, and Facebook Messenger Calls and Outlook are labeled Coming Soon. There is no native Jira or Asana connector, re-verified July 2026. Pricing is public and based on Monthly Active Contacts, the number of contacts you talk to in a month, starting at 1,000. The pricing page states that prices are in USD. Starter is $79 per user per month billed annually or $99 month to month, and includes 5 users. Growth is $159 billed annually or $199 month to month. Advanced is $279 billed annually or $349 month to month, and adds Salesforce, SSO and multiple workspaces. Enterprise is custom, with unlimited users and higher API rate limits. A 7-day free trial requires no credit card, and there is no permanently free plan. What the entry price does not buy: Salesforce, SSO and multiple workspaces sit on Advanced, and both Advanced and Enterprise route to Talk to Sales rather than a self-serve checkout. Respond.io is not suited to enterprise teams that need a full helpdesk with ticketing, SLA management and knowledge base publishing. Zendesk AI ($55/mo billed annually) and Intercom Fin ($0.99 per resolution) offer deeper support-specific tooling. Teams working mainly in email and telephony rather than messaging will find less value here, because the product is built around chat-first workflows. Teams that need only WhatsApp automation, without a full omnichannel platform, have simpler single-channel alternatives such as WATI ($59/mo billed annually). Current state Q3 2026: the June 2026 Series B is earmarked for expansion into North America and Europe and for acquisitions in those regions. AI Agents support voice calling over WhatsApp Business Calls and VoIP, with call recording, summary and transcript. Diskat, an e-commerce retailer in Guatemala, reports 90% of sales handled by AI Agents, an 81.4% conversion rate and a 50% reduction in marketing and operational costs. Security certifications are ISO 27001 and GDPR, confirmed on the respond.io trust center in July 2026.

Pricing

subscription · $79/mo annual

View pricing ↗

Segment

smb

Setup

easy

Verified

Jul 31, 2026

Transparency

Mostly Public

Contract

Monthly or Annual

Data training

Not Disclosed

Autonomy

Human Optional

Capabilities

ticket-resolutionautonomousmultilingualomnichannelintent-detectionconversation-intelligencepersonalizationcrm-sync

Pros & Limitations

Editorial assessment

Pros

  • Publishes a first-party MCP server, listed in its own integrations directory, that external AI clients including Claude Desktop, ChatGPT and Cursor connect into over both HTTP and STDIO transports.
  • A published directory of 42 channels and integrations, spanning nine messaging channels plus voice, email, CRM and commerce, backed by official Meta Business Partner and TikTok Marketing Partner status.
  • Financially substantial for its category, with a $62.5M Series B in June 2026 led by Camber Partners with Endeavor Catalyst, and TechCrunch reporting $35M ARR growing 169% year over year at a 30% profit margin.

Limitations

  • Security certifications are limited to ISO 27001 and GDPR, with no SOC 2 Type II, HIPAA or FedRAMP published as of July 2026, which may disqualify it for buyers in regulated industries.
  • Monthly Active Contact pricing scales with the number of contacts reached regardless of whether a conversation converts, and no per-resolution pricing option is offered, which makes ROI harder to attribute at high volume.
  • Advanced and Enterprise both route to Talk to Sales rather than a self-serve checkout, and there is no native Jira or Asana connector, re-verified July 2026.

Technical Details

Deployment
webapimobile
Model architectureThird-party LLM inference from OpenAI and Mistral AI, with Google Cloud Vertex AI embeddings, retrieval-augmented generation, micro-agents and an orchestrator layer, plus ElevenLabs for voice
Autonomous rateAI Agents handle customer conversations end to end without per-message human approval, qualifying leads, updating CRM fields and lifecycle stages, recommending products, booking appointments and closing conversations. Escalation to a human triggers when a conversation needs judgment or negotiation. Diskat, an e-commerce retailer in Guatemala, reports 90% of sales handled by AI Agents, which is one customer's result rather than a platform-wide benchmark.
Integrations
WhatsApp Business PlatformWhatsApp Business Calling APIInstagramTikTok Business MessagingFacebook MessengerTelegramLINEWeChatViberSMSVoIP CallsGmailIMAP/SMTPHubSpotSalesforcePipedriveZendeskZapierMaken8nCal.comShopifyWooCommerceMagentoGoogle SheetsDialogflowMCP Server
Security
ISO 27001GDPR

Similar agents

Rating

4.6/ 5

Editorial score

How we score this →

Recognition

Rated 4.6 ★MCP Server VerifiedListed 2026
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Industries

eCommerceRetailDTCHealthcareEducationFitnessHospitalityLocal-servicesAutomotiveTravelB2BEnterpriseSMB

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