Products
Sigmo.ai

Omnichannel messaging Solution

WhatsApp Business API

Official WhatsApp integration for rich conversations

rich media

template

SMS API

Global text messaging with 99.9% delivery rates

global coverage

99% API uptime

RCS Messaging

Next-gen messaging with interactive experiences

rich cards

action buttons

Email API

Secure email delivery with advanced tracking

templates

analytics

Voice API

Crystal-clear voice communications

IVR

call recording

ALL Product

See our All Product

omnichannel

one platform
Sigmo.ai

Omnichannel messaging Solution

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Otify

new
Otify

TrustCircle

New
TrustCircle

About us
About us

Platform Stats

99.9

API Uptime

100B+

Conversations
Resources
Knowledge Center

Learn, Explore, and Grow with Us

Blog

Official WhatsApp integration for rich conversations

About us

Discover our story and our leaders

FAQ

Quick answers to all your Questions

API Integration

Seamless tools to connect
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T&C
T&C

Privacy
Privacy

Sigmo.ai
Future Ready Communication with CPaaS.

A single platform that offers SMS, WhatsApp Business API, RCS, Email, and Voice API to strengthen your customer engagement.

Where Trust Meets Every Channel!

Streamline your workflow with TrustSignal

Smart messaging for your business; run campaigns, have two-way chats, send reminders and notifications, all from one powerful platform.

Deliver personalized SMS with a trusted SMS API provider.

SMS Messaging is now faster and personalized, backed by a globally trusted platform like TrustSignal.

Explore SMS

Interactive and rich messaging made easy with our RCS services.

Let RCS elevate your customer interaction with images, buttons, and creative flair.

Explore RCS

Secure, high-quality voice calls with programmable Voice APIs.

Seamless voice communication at scale — connect instantly, engage deeply, and deliver clarity every time.

Explore Voice

Verified WhatsApp Business API with smart automation workflows.

Enhance customer conversations using a verified WhatsApp Business API—complete with intelligent automation, faster responses, and seamless engagement.

Explore Whatsapp

Get the Best Inbox Placement

Reach your audience’s inbox every time with optimized email delivery and trusted sender reputation.

Explore Email

Deliver personalized SMS with a trusted SMS API provider.

SMS Messaging is now faster and personalized, backed by a globally trusted platform like TrustSignal.

Explore SMS

Interactive and rich messaging made easy with our RCS services.

Let RCS elevate your customer interaction with images, buttons, and creative flair.

Explore RCS

Secure, high-quality voice calls with programmable Voice APIs.

Seamless voice communication at scale — connect instantly, engage deeply, and deliver clarity every time.

Explore Voice

Verified WhatsApp Business API with smart automation workflows.

Enhance customer conversations using a verified WhatsApp Business API—complete with intelligent automation, faster responses, and seamless engagement.

Explore Whatsapp

Get the Best Inbox Placement

Reach your audience’s inbox every time with optimized email delivery and trusted sender reputation.

Explore Email

How Sigmo.ai Helps Your Business

Smarter Engagement. Stronger Trust. Faster Growth.

Boost Conversions

Respond instantly and personalize experiences across multiple channels.

Enhance Security

Use TrustSignal's fraud detection and encryption to safeguard your data.

Scale Globally:

One platform, infinite possibilities — expand effortlessly into new markets.

Meet Sigmo.ai
Intelligence in Every Message

TrustSignal’s unified CPaaS intelligence platform, Sigmo.ai, was built to help brands communicate in a way that is secure, automates even faster, and interacts smartly with customers through channels they rely on the most, be it, SMS, WhatsApp, RCS, or Voice

Key Features

Multi-Channel Orchestration
Compliance-First Framework
Real-Time Analytics & Insights
Omnichannel Messaging Hub
Scalable& Flexible APIs for Developers

Where Trust Meets Every Channel!

Streamline your workflow with TrustSignal

The all-in-one solution for all your business texting needs - marketing campaigns, two-way SMS chats, reminders, notifications, and internal staff communication.

Sigmo SMS

Deliver personalized SMS globally with a trusted SMS API provider.

Sigmo WhatsApp

Verified WhatsApp Business API with smart automation workflows.

Sigmo Voice

Secure, high-quality voice calls with programmable Voice APIs.

Sigmo RCS

Interactive, rich messaging is made easy with our RCS provider solutions.

Sigmo Otify

Secure, instant OTP delivery with Otify on every channel

The customer communications cloud

Sinch offers AI-powered apps, APIs, and network connectivity.

Your All-in-One Communication Powerhouse!

Simplify how you connect all your messaging tools together in Sigmo.ai.

Your All-in-One Communication Powerhouse!

Simplify how you connect all your messaging tools together in Sigmo.ai.

Trusted by leading growth-driven brands

Supercharge your workflows by integrating TrustSignal with your favorite CRMs and automation tools.

The Integrations your workflow needs.

Transform your customer interactions, automate processes, customise experiences, and spur growth by integrating with CRMs you already use.

Request a demo

Trusted by brands Globally

Industries We Serve

We serve every industry with purpose-built solutions — from communication to conversion.

E-Commerce & Retail

Drives sales and support with customised, on-time customer messaging.

FINTECH, NBFC, BFSI

Deliver timely OTPs, updates, and alerts with secure messaging.

Logistics & Transportation

Track deliveries, notify customers, and coordinate fleet on time.

D2C

Improve retention with personalised offers, support, and timely order updates.

Healthcare & Medical

Simplify appointments, reports, and reminders by secure patient communication.

Gaming

Improve player engagement with instant updates, event alerts, and support messaging.

Hospitality & Tourism

Improve guest experience by simplifying booking and on-time service updates.

Education & Training

Inform customers with instant updates, reminders, and support channels.

Technology & SaaS

With integrated communications, empower smarter onboarding, support, and engagement.

Real Estate

Improve lead engagement, scheduling, and updates by automated messaging.

Manufacturing & Industrial

Smoothen operations with instant updates and workforce coordination.

IT & Telecom

Provide users with timely alerts, maintenance updates, and onboarding flows.

This is how Trustsignal builds trust with its clients

Based on Google Reviews!!

We’ve had an excellent experience working with our Trustsignal and their platform has consistently exceeded our expectations. The user interface is intuitive and easy to navigate, making campaign setup, monitoring, and optimization a seamless process. Customer support has also been top-notch. The team is responsive, knowledgeable, and always willing to go the extra mile to resolve queries or provide strategic recommendations. Overall, our partnership with trustsignal has been incredibly valuable.

Huge thanks to this team - you all have been absolutely wonderful to work with! Every interaction has been super smooth, and the support has been top-notch. It honestly feels like we’re working with a team of friends who genuinely care and are always ready to jump in and help out. Really appreciate the positive energy, quick responses, and just how easy you make everything for us.

We've been using TrustSignal services for a while now, and have exceeded expectations. The integration was smooth, the interfaces are user-friendly, template approvals are timely, and support is fast and reliable.

Truly appreciate the support from TrustSignal for ensuring a smooth and efficient integration. Special thanks to Meenakshi for her dedicated efforts, clear communication, and timely assistance throughout the process.

Amazing support and always available when you need them. Truly reliable and highly recommended

TrustSignal is a great platform for a business's SMS communications. Its been more than a year that we are integrated with TrustSignal and their service is amazing. Integration was smooth, our day to day templates are approved on time even with a short notice. The support team is excellent, they respond immediately and solve the problem at hand real quick. Extremely happy with their service!

TrustSignal is top-notch! Their customer service team is exceptional, always ready to assist with any business queries. Highly recommended for their reliability and support.

Ready to transform your business communication?

Wait no more! Connect now and watch your business communication scale like never before

What We Offer

Omnichannel messaging at scale
Real-time delivery insights
SMS, RCS & WhatsApp support
Easy platform integrations
Secure & compliant infrastructure
Full onboarding & campaign support

Get your quote now!

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Sigmo.aiFuture Ready Communication with CPaaS.

Streamline your workflow with TrustSignal

How Sigmo.ai Helps Your Business

Meet Sigmo.ai Intelligence in Every Message

Key Features

Streamline your workflow with TrustSignal

The customer communications cloud

Sinch offers AI-powered apps, APIs, and network connectivity.

Trusted by leading growth-driven brands

The Integrations your workflow needs.

Trusted by brands Globally

Industries We Serve

This is how Trustsignal builds trust with its clients

Sigmo.ai
Future Ready Communication with CPaaS.

Meet Sigmo.ai
Intelligence in Every Message