Messages that arrive.are read.convert.matter.
Communication that
drives your business forward.
Bulk SMS, SMS API, WhatsApp Business, RCS, email, Telegram, OTP, certified SMS, and automation—all from a single enterprise platform.

Companies that rely on SMS.es

Reach your customers where they actually read your content
SMS, WhatsApp, RCS, and email to launch promotions, win back customers, drive traffic, and build customer loyalty.
Personalization at scale — messages tailored to the contact, campaign, or segment.
Advanced segmentation — audiences based on interests, behavior, or a database.
Real-time analytics — deliveries, clicks, and campaign results.

Keep your customers informed every step of the way
Order confirmations, appointment reminders, delivery notices, stock alerts, and operational communications.
Automatic triggers — messages triggered by events in your system.
Fewer absences and calls — informed customers with clear messages.
Appropriate channel — SMS, WhatsApp, RCS, or email, as appropriate.

Verify identities and secure access via SMS
OTP, 2FA, phone number verification, and certified SMS for sensitive processes or critical communications.
OTP and 2FA — verification codes delivered in seconds.
Certified SMS — proof of content, transmission, and delivery.
SMS API — integration with apps, CRM, ERP, or custom software.

Serve your customers through the channel of their choice
Two-way SMS, WhatsApp Business, Telegram, and other conversational channels from a centralized inbox.
Unified Inbox — Centralized conversations for the team.
Automation — Responses and Workflows for Frequently Asked Questions.
Complete history — tracking by customer and channel.
Everything you need to communicate better
Start with SMS, expand to omnichannel. One platform, all channels.
Bulk SMS
Send thousands of personalized text messages in seconds. Segmentation, scheduling, and real-time analytics.
SMS API
Integrate SMS with CRM, e-commerce, ERP, apps, or your own software using APIs and delivery reports.
Certified SMS
SMS messages with proof of sending, delivery, and content for critical notifications or legal proceedings.
Learn more →WhatsApp Business
Campaigns, notifications, customer service, and automation with WhatsApp Business.
Explore →CPaaS Partners
Solutions for agencies, integrators, and resellers looking to offer enterprise messaging.
See partners →
Easy to use.
Truly powerful.
No learning curve. You can create campaigns, manage contacts, automate communications, and track results all from a user-friendly interface.
Clear plans for businesses, campaigns, and integrations
Choose the plan that best suits your business. You can start with SMS campaigns, activate conversational channels, or request a custom solution for high volumes.
Prices shown are based on annual billing by default. SMS messages are billed based on usage, destination, and volume. WhatsApp may incur external costs depending on your settings.
Integrate SMS.es into your software in minutes
SMS API for bulk and transactional messaging, delivery reports, webhooks, and technical support for deployment.
POST /sms/send
{
«to»: «+34XXXXXXXXX»,
«sender»: «MiEmpresa»,
«message»: «Tu código es 482913»
}
// Estado de entrega disponible por webhook
Resources to Help You Plan Your Campaigns More Effectively
Guides, tools, and case studies to help you estimate costs, improve results, and automate your communications.

SMS Cost Calculator
Calculate the estimated cost of a campaign based on volume, destination, and requirements.
Calculate now →
Complete Guide to SMS Marketing
Best practices for creating SMS campaigns that are easy to understand, get read, and drive conversions.
Read the guide →
Automatic SMS Reminders
How to Improve Confirmations and Reduce Absences Through Automation.
Request a demo →Grow with SMS.es
Offer SMS, WhatsApp, RCS, and CPaaS services to your customers with technological, commercial, and operational support.
Marketing agencies
Offer SMS, WhatsApp, and RCS campaigns and automations to your customers.
Technology Integrators
Integrate our API and platform into your CRM, e-commerce, or vertical-specific software.
Resellers
Create a new revenue stream with business messaging services.
Interested in becoming a partner?
Tell us about your situation, and we'll explain which model is the best fit for your business.
View the partner program →Frequently Asked Questions About SMS.es
We address the most common questions about the platform, available channels, integrations, and business solutions.
What is SMS.es?
SMS.es is an omnichannel CPaaS platform for businesses that allows them to send, manage, and automate communications via SMS, WhatsApp Business, RCS, email, Telegram, and other channels.
Can I send bulk SMS messages from SMS.es?
Yes. SMS.es allows you to create bulk SMS campaigns for promotions, announcements, reminders, alerts, and business notifications.
Does SMS.es have an SMS API?
Yes. You can integrate SMS.es with your CRM, e-commerce platform, ERP, or custom application or software using the SMS API and check delivery statuses.
Does SMS.es offer solutions for partners?
Yes. SMS.es works with agencies, integrators, consulting firms, and resellers that want to offer enterprise messaging services and CPaaS solutions to their own customers.
Let's talk about your project
Leave us your contact information, and we'll help you choose the channel, integration, or plan that best suits your business.