AI customer support tools with an API
The INITE Atlas lists 69. By use, the list opens with Text, Inc., Infobip, Exotel, Wati and Bird.
The homepage shows an API or an SDK: it can be called from code.
Where each one says so
Ranked by use
Figure and bar: visits/mo, estimate · year: online since
- #6

Text, Inc.
AI agent handles customer conversations, recommends products, and qualifies leads for sales and support teams.
80.5kActiveFrom $19/user/mo2011 - #8

InfobipMCP · sign-in
Routes business messages over SMS, RCS, WhatsApp, email and voice through APIs, with AI chatbot builders on top.
74.3kMaintainedFrom ≈ $129/mo2006 - #33

Exotel
Provides voice and messaging APIs, AI agents, and contact center platform for customer support and engagement.
6.1kActiveContact sales2011 - #34

Wati
Manages customer conversations across WhatsApp, Instagram, and Facebook from a unified inbox, with chatbots and support automation.
6kActiveFrom ≈ $11 once2020 - #35

BirdMCP · sign-in
Sends email, SMS, WhatsApp and voice messages through APIs, with delivery webhooks, idempotent retries and sandbox testing.
5.7kActiveFrom $15/mo2011 - #38

SentiSum GenAI
Tags support tickets, chats, calls and reviews by topic and sentiment, linking recurring issues to their root causes and revenue impact.
5.4kActiveFrom $100,000/yr2021 - #42

Green-APIMCP · open
Sends and receives WhatsApp, Telegram and MAX messages through a messaging gateway API with language SDKs for file sending and status checks.
3.7kActive - #76

Respondo
AI agent handles customer support across email, chat, and messaging channels, escalating to humans when needed.
283ActiveFrom $79/mo - #81

Business Opportunity Agent
Matches the same fan across ticketing, app, email and merchandise systems into one record for sports and entertainment teams.
198 - #86

BackEngine MCP
Governs access to customer data for enterprise AI systems, controlling what information AI models can see and use.
167ActiveFree plan - #87

Sentor
Clusters customer reviews by topic and sentiment to identify operational priorities.
163ActiveFrom ≈ $21/mo2024 - #102

SureSMSMCP · sign-in
Sends and receives SMS messages through a web platform and API, connecting to CRM, booking and point-of-sale systems.
75Active - #103

Mixdesk
Handles customer conversations across messaging channels, routes leads, and resolves routine inquiries with handoff to human agents.
73ActiveFrom $49/mo2014 - #117

ReplyMind
Automatically replies to Facebook and Instagram direct messages using Claude, configured with business hours and tone.
40ActiveFrom $19/mo2025 - #123

NextGenSwitch
White-label communications platform for virtual PBX, IVR, contact center, and voice automation with AI agents and human handoff.
33ActiveFrom $499/mo - #125

Fastn UCL Beta Launch
Embeds customer integrations into SaaS products, handling authentication, data mapping, monitoring and syncing across connected systems.
31ActiveFrom $500/mo2023 - #126

Heep.ai
Answers missed restaurant calls, takes reservations, and manages customer messages across WhatsApp, Instagram, and email.
31ActiveFrom ≈ $111/mo - #128

XquikMCP · sign-in
Extracts tweets, replies, followers and profiles from X and monitors accounts or keywords for new posts through an API and MCP server.
30ActiveFrom $20/mo - #138

Owlish
Deploys customer support agents trained on your documentation across web, email, chat, and helpdesk channels.
22ActiveFrom $39/mo2025 - #142

CustomDomain™MCP · sign-in
Automates DNS configuration and SSL certificate issuance when customers connect their own domains.
20ActiveFrom $10/mo2025 - #150

Letterbook
Omnichannel customer support platform with AI agent assistance for ticket triage, assignment, and resolution.
15MaintainedFrom $50/mo - #154

Dispatch TicketsMCP · sign-in
Routes customer support tickets from several brands into one dashboard, with each brand on its own inbox and domain.
14ActiveFrom $29/mo2025 - #156

ScopeMCP · sign-in
Tracks which AI engines name a business in answers to customer prompts, and which competitors and sources they cite instead.
13ActiveFrom $25/mo2024 - #166

debate.tellodb
Stores and retrieves user facts from conversations, filtering outdated information and tracking temporal truth changes.
9Active - #169

FRIDAI
Automates social engagement, customer service, and booking responses across platforms for creators and businesses.
9Active - #173

DoDomainMCP · sign-in
Connects a SaaS customer's custom domain by writing or guiding DNS records, verifies them at the authoritative source, and signs a webhook.
7ActiveFrom $29/mo - #178

There ThereMCP · sign-in
Runs a help desk for email and chat that drafts replies and routes tickets using your past tickets, docs and workflows.
7ActiveFrom $59/user/mo - #190

Sendable.me
Generates and sends transactional messages from event data without templates.
4From $19/mo - #193

WAISE
Routes WhatsApp conversations to AI agents, scores leads by purchase intent, and learns from message context.
4ActiveFrom ≈ $6.34/mo - #194

ALLAI Chat
Builds and deploys AI chatbots trained on your documents, URLs, and files with widget and API deployment options.
4From $49/mo - #196

OneTwoAgent
Answers SaaS customers' questions in their own language using your docs and verified account details, handing off to your team when needed.
3ActiveFrom $19/mo - #209

Starko Turn support into growth
Consolidates customer messages from multiple channels into one inbox and routes inquiries to team members or AI automation.
3ActiveFrom $19.85/mo2023 - #210

Nugget AI
Transcribes customer interviews in real time, extracts insights, and generates product specs with evidence.
3From $19.99/mo - #212

Waebox Media
Runs AI agents that answer customer chats 24/7 across web, Facebook and Zalo, and log conversations and orders into your CRM.
2Active2024 - #218

Chert
Sends and receives iMessage messages at scale through an API with read receipts and delivery tracking.
2ActiveContact sales2024 - #230

Gydr
Answers customer inquiries across messaging channels using your knowledge base, routing complex issues to your team.
2ActiveFrom $49/mo - #231

iotabot.com
Embeds an AI chatbot trained on your content that answers support questions, performs API actions, and escalates to humans.
2ActiveFree plan - #232

Mobitech.AI
Manages customer conversations across messaging channels with CRM, ticketing, and AI agents in one platform.
2ActiveFrom $54/mo - #247

DobroDesk
Website chat widget that answers customer questions, books appointments through connected scheduling, and hands conversations to a human team.
1ActiveFrom ≈ $21/mo - #281

SolonAI
Records and recalls timestamped conversations with cryptographic sealing for audit trails.
54 linking domainsActiveFree plan2024 - #290

RecallMCP · sign-in
Stores dated, cited facts about each user from conversations and answers questions about them in one model call.
304 installs/moActiveFrom $0.00 per use - #300

FleetPing
Lets drivers complete vehicle inspections over WhatsApp, attaching photos and receipts, and flags urgent defects to fleet managers.
34 linking domainsMaintainedFrom $3/user/mo - #304

Mugib
Receives inbound calls and messages, understands issues, answers from your knowledge base, and escalates to humans.
38 linking domainsActiveFree plan - #311

Koreshield
Inspects customer inputs, retrieved context, and tool calls in AI support workflows to block untrusted content before model execution.
35 linking domainsActiveFrom ≈ $27/mo - #332

AnjalMCP · sign-in
Email service that lets AI agents read, triage, draft and send messages across your domains.
200 installs/moActiveFrom $5/mo2025 - #334

Valtres
Builds AI agents that automate customer service, quotes, and data processing tasks integrated with existing CRM and email systems.
28 linking domainsActiveFrom ≈ $89/mo2024 - #345

Offlo
Captures and automates customer conversations across messaging channels using AI agents to drive sales and support.
29 linking domainsActiveFrom $39/mo - #347

NaLU AI
Extracts and validates names, CPF, CEP and other fields from chatbot replies via a REST API.
30 linking domainsFrom ≈ $5.77/mo
How we read a tool
No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.
- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
- Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
- Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
- The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.
How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.
How we read every tool → · By INITE Atlas Desk
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