email-api
Email Gateway

Reliable Email API for Business Communication

Deliver your emails worldwide in high-volume.
Our Email API is designed for high deliverability, scalability and seamless integration.

Engage platform special personal offer email

An Email Gateway Built for Scale, Speed, Volume and Deliverability

Own Mail Transfer Agent (MTA)

Full control over the email-sending process ensures your emails are correctly routed and delivered

Spam Compliant

Our email infrastructure is fully compliant (SPF, DKIM & DMARC) with the latest standards, and includes a dynamic suppression list.

Tailored to developers needs

Webhooks, IP-Whitelisting, dedicated IP and testing capabilities to provide the tools every developer needs

EU-based data centers

European data centers and relevant certifications (GDPR, ISO) that help protect data privacy and meet regional requirements

All Data You Need to Optimize Your Email Strategy

Mail API

Popular Use Cases for the Email Gateway

Why Choose CM.com?

25+

Years of Expertise

Billions

Messages Sent Annually

Global

Infrastructure

99%

Delivery Rate

TRUSTED BY LEADING COMPANIES WORLDWIDE

takeaway.com
etam
toyota
randstad
bmw group
bmw logo
mini cooper
medisch centrum haaglanden
Easily create email campaigns

A Gateway Made for Developers

Our Email Gateway API is developer-friendly, offering RESTful APIs, and detailed documentation to help make the integration easier.

Look at our documentationRequest access

Certifications and badges

juniper research
isoiec-27017 logo
iso-27018 logo
isoiec-9001 logo
isoiec-27001 logo
isoiec-20000-1 logo
isoiec-14001 logo
cpaas acceleration alliance logo

Discover Why Developers Love Our Email Gateway

Leave your information and get access to our Email Gateway API to try it out yourself! Start immediately and benefit from:

  • Global, high-volume mailing

  • Seamless and easy integration

  • Anti-block tools and guidance

Latest Articles

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RCS Pricing in India: A Business Guide to Budgeting for Rich Messaging

RCS pricing in India depends on message type, rich media usage, volume, and engagement level - not a fixed per-message rate. Indian brands must plan budget around message usage patterns, compare RCS vs SMS, and calculate ROI. CM.com India offers flexible, secure RCS business messaging solutions.

6 minutes read Jul 15, 2026
customer-data-platform-cdp-in-india Email

Customer Data Platform (CDP) in India: What It Is, Why It Matters, and When to Invest

Users switch between websites, mobile apps, email, and social media, leaving fragmented data. CM.com India's Customer Data Platform unites these scattered data sets into single user profiles. This blog covers CDP, compares it to CRMs, and data safety compliance, costs, and implementation.

6 minutes read Jul 15, 2026
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RCS for Business in India: How Rich Messaging Boosts Engagement, Conversions, and Customer Trust

RCS messaging turns regular, static SMS into branded, interactive experiences through rich media. Indian brands from e-commerce, BFSI, and hospitality sectors use it for better engagement, resolutions, and customer trust. CM.com India's RCS business platform delivers all of this, securely and fast.

6 minutes read Jul 14, 2026
whatsapp-marketing-strategy Email

WhatsApp Marketing Strategy for Indian Businesses: From Broadcast to Conversational Commerce

Indian brands relying solely on WhatsApp broadcasts miss customer engagement opportunities. Consistent growth comes from an interactive messaging experience. A conversational AI-based WhatsApp Business platform like Halo brings Indian brands better engagement, cart recovery, and conversion.

6 minutes read Jul 07, 2026
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AI-Powered Email Personalization: How Indian Brands Can Boost Open Rates

Generic email campaigns falter as they overlook major factors, including customer intent, timing, and email context. Agentic AI-powered email personalization tools analyze customer behavior, buying history, and engagement patterns deeply. They offer user-focused content at the right time. CM.com India's agentic email marketing solution improves open rates, increases conversion rate, and builds stronger customer journeys.

6 minutes read Jun 24, 2026
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Why Bulk SMS Remains a Powerful Channel for Business Communication in India

Bulk SMS is a highly effective communication tool for Indian businesses. Its high open rates, no internet reliance, and instant delivery make it truly flexible. Brands use it to send transactional updates, promotional campaigns, and user notifications at scale. CM.com India's feature-rich SMS platform helps brands automate, personalize, and schedule communication effectively across different segments.

6 minutes read Jun 16, 2026
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How Indian E-Commerce Brands Can Use RCS to Reduce Cart Abandonment

Cart abandonment causes daily revenue loss for Indian brands. RCS business messaging solutions tackle this with interactive, personalized, and visually rich recovery messages. It supports the shopper's default messaging app. With features like verified sender profiles, two-way messaging, and SMS fallback, RCS offers a more interactive and engaging experience than traditional SMS and can complement email-based recovery campaigns.

6 minutes read Jun 16, 2026
whatsapp-vs-messenger-vs-rcs Email

WhatsApp vs Messenger vs RCS: Choosing the Right Platform for Business Communication in India

In the mobile-focused Indian market, brands must choose the right messaging platform for user engagement, workflow automation, and strong revenue. This blog compares WhatsApp, Messenger, and RCS, shows their capabilities, industry use cases, and viability for conversational commerce. Learn how CM India’s agentic AI-powered WhatsApp Business solution helps brands offer real-time, interactive, and personalized customer communication.

6 minutes read Jun 09, 2026
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What are Instagram AI Chatbots? Key Benefits for Business Growth & Customer Engagement Automation

Learn about Instagram agentic AI chatbots and how they enable Indian brands to convert DMs, comments, reel comments, and story replies into useful customer engagement weapons. Agentic AI-based chatbot automation solutions speed up brand response time, qualify leads, and uplift overall customer experience. They enable Indian brands to engage and convert target users across Instagram and major digital platforms.

6 minutes read Jun 08, 2026
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