Alerts and Notifications

Keep customers informed and engaged with reliable voice, SMS, and email notifications—backed by Signalmash’s boutique support and direct carrier connections.

No credit card required | Faster approvals | Dedicated support from day one

Alerts and Notifications illustration

What you can do with Signalmash alerts and notifications

Deliver important information on the channels your customers trust most.

Appointment reminders  

Reduce no-shows by sending timely SMS or voice reminders tailored to customer preferences.

Mass notifications  

Communicate urgent updates at scale, whether for service outages, flight changes, or policy updates.

Security alerts  

Notify customers immediately about suspicious account activity or large transactions.

Purchase confirmations  

Provide instant peace of mind with automated order confirmations and delivery updates.

Lead alerts  

Route new lead notifications to your sales team in real time, via SMS or email.

Product notifications  

Guide customers with personalized product updates triggered by specific actions.

How to build alerts and notifications with Signalmash

Create the exact notification solution you need—without juggling multiple vendors. Our APIs and white-glove onboarding make it simple for developers and businesses alike.

1

How to build

RESTful APIs and SDKs make it easy to send your first SMS, voice, or email alert in minutes.

2

How it works

Direct Tier-1 carrier interconnections ensure your messages take the fastest, most reliable path.

3

Need help?

Every customer gets a dedicated Slack support channel with real engineers, not ticket queues.

Signalmash products for alerts and notifications

Choose the best channel for every notification.

Feature Messaging API (SMS/MMS) Voice API Email API
Free trial 500 messages included 500 minutes included 2,000 emails included
Channels SMS, MMS, WhatsApp Inbound/outbound voice Transactional & bulk email
Numbers A2P 10DLC, short codes, toll-free Local, toll-free, BCID
Ease of build Few lines of code, or no-code tools Outbound call setup in minutes API or SMTP integration
Reliability Direct carrier interconnections Redundant SIP infrastructure Deliverability optimization
Personalization Rich content, templates, dynamic fields IVR, call routing, branded caller ID Segmentation, dynamic templates
Scalable Millions of messages per day Elastic SIP trunking scales on demand High-volume sending supported
Security & compliance A2P 10DLC, toll-free & short code registration STIR/SHAKEN call authentication SPF, DKIM, rDNS sender authentication

Why businesses choose Signalmash for alerts & notifications

Reliable notifications aren’t optional—they’re critical. Here’s why organizations trust Signalmash:

Global reliability

Direct connections to AT&T, Verizon, T-Mobile, and Bandwidth ensure fewer hops, lower latency, and higher deliverability.

Compliance built in

We guide you through 10DLC, toll-free verification, and TCPA best practices to ensure campaigns are approved faster.

Support that’s a product, not a checkbox

Every customer has real-time access to technical experts via Slack, not outsourced ticket queues.

Transparent pricing

No hidden fees or confusing pricing structures. Pay only for what you use.

Scalable by design

From startups to enterprises, our elastic infrastructure grows with you.

99.99% uptime backed by Tier-1 carriers
20–30% cost savings vs. Twilio and other providers
Minutes, not hours response times from real engineers

Send your first notifications in minutes

Build and scale SMS, voice, and email alerts effortlessly with Signalmash’s APIs, carrier-grade reliability, and real human support.