Ultramsg
WhatsApp API gateway for businesses — send and receive messages, build chatbots, and automate notifications.
| What is it | WhatsApp API gateway for businesses — send and receive messages, build chatbots, and automate notifications. |
|---|---|
| Pricing | Unknown |
| Platform | API |
| API | Yes |
| Works with | Integrately |
| Best for | building WhatsApp chatbots, sending automated notifications and reminders |
| Domain registered | 2016 |
Data updated Aug. 1, 2026
What does Ultramsg do?
Ultramsg is a straightforward API service that connects your business systems directly to WhatsApp. For a fixed monthly fee, it lets you programmatically send messages, media, and documents to customers, and receive replies via webhooks. You can use it to build automated notification systems, customer support bots, or integrate WhatsApp messaging into your existing CRM, ERP, or custom software.
It works by creating an 'instance' linked to your WhatsApp number. After signing up and scanning a QR code with your phone, you get an instance ID and token to start making API calls. The service stands out for its simple, flat-rate pricing with no per-message fees, and its extensive library of SDKs and tutorials for popular programming languages like PHP, Python, Node.js, Java, and C#. Setup is designed to be quick, promising onboarding in under five minutes.
This tool is a solid fit for developers and medium-to-large businesses that need reliable, automated communication over WhatsApp. Real-world use cases include sending appointment reminders, order status updates, verification codes, marketing campaigns, and creating interactive chatbots for customer service. It removes the complexity of dealing directly with WhatsApp's official Business API, offering a more accessible gateway for technical teams.
Key features
What makes it stand outWho is Ultramsg for?
Who benefits most from this toolTrust & presence
Alternatives in Messaging Platform
Dokaai
Verified
Messaging Platform
Unified notification infrastructure for email, SMS, WhatsApp, push, and in-app — with AI-powered orchestration
Similar tools
Gustabot
Verified
Calls
Automate messaging, interact with APIs, and access AI services like ChatGPT directly from WhatsApp.
Wachatbot
Verified
Customer Service
WhatsApp automation tool for businesses — send bulk messages, manage multi-agent chats, and create auto-replies.
Wabo.ai
Verified
Customer Service
WhatsApp Business API platform for automated messaging, chatbots, broadcasts, and CRM integration
WhatsBotPro
Verified
AI Sales Assistant
WhatsApp automation tool for businesses — send bulk messages, schedule campaigns, and deploy AI chatbots without coding.
Chatever - Genuine Whatsapp Marketing Platform
Verified
AI Social Media
AI-powered WhatsApp Business API platform for bulk messaging, chatbots, and live chat integration without getting banned.
AutoChat®
Customer Service
AI-powered WhatsApp Business automation platform — automate workflows, resolve queries, and drive sales.
Superchat
Verified
Customer experience
AI-powered customer communication platform that centralizes and automates messaging across WhatsApp and other channels.
NotBot
Verified
Customer Service
WhatsApp automation platform — build chatbots, send broadcasts, manage contacts, and automate customer engagement workflows
Works with Integrately
View all →
OpenAI
Verified
Models
AI platform offering ChatGPT for conversation, an API for developers, and business solutions — all powered by GPT models.
Picsart
Verified
Photo Editor
AI-powered creative suite for photo editing, design templates, and AI image generation — all in one platform.
Anthropic
Verified
Models
AI research and product company building safe, capable assistants like Claude
Happy Scribe
Verified
Transcription
AI transcription and subtitling tool — convert audio/video to text, generate captions, and translate in 120+ languages.
Aircall
Verified
Customer Service
AI-powered business phone system with live call coaching, automated workflows, and 24/7 AI agents for customer support.
Trello
Verified
Productivity Tools
AI-powered project management tool to organize tasks, track progress, and collaborate with teams using boards, lists, and cards.
Wrike
Verified
Productivity Tools
AI-powered enterprise work management platform that automates tasks, provides insights, and coordinates teams.
Brevo
Verified
AI Marketing
All-in-one marketing platform with AI — send emails, SMS, automate campaigns, and manage customer relationships in one place.