Customise voice interactions to suit your specific requirements using TrustSignal’s programmable Voice API, giving you full control over every aspect of the call experience.
Protect users’ privacy by enabling conversations without revealing real phone numbers. It’s a secure way to connect without compromising personal data.
Streamline customer journeys with smart IVR menus that direct callers to the right department, reducing wait times and boosting satisfaction.
Give users the freedom to speak their choices. Our voice-enabled IVR uses speech recognition to make navigation faster and more accessible.
Turn written messages into clear, natural audio in over 115 languages and regions, ideal for sending personalised alerts or multilingual notifications.
Control your spending with transparent, flexible pricing. Only pay for what you use, no upfront costs or hidden charges.
Start your first voice call in just minutes —no credit card required!
Our user-friendly portal makes it easy to get going:
✅Sign up and explore our powerful, scalable Voice API.
✅ Create a test account—no payment details needed.
✅ Access your authentication credentials.
✅ Initiate a text-to-speech voice call to your verified number.
✅ Answer your phone and experience it in action.
✅ That’s it, and you’re all set!
Seamless Voice Connectivity Across Channels and at Scale
Effortlessly expand your voice communications across mobile apps, web platforms, traditional phone lines, or SIP infrastructure, no matter where you are in the world. With our global voice platform, you can connect at scale with consistency, reliability, and complete flexibility.
Effortlessly manage all your communications from a single, unified platform
The TrustSignal’s Developer Dashboard empowers you to oversee voice, video, verification, and messaging channels, complete with built-in analytics, detailed reporting, and real-time performance insights to keep you in control.
Supercharge your workflows by integrating TrustSignal with your favorite CRM, D2C, marketing, and automation tools.
Transform your customer interactions, automate processes, customise experiences, and spur growth by integrating with CRMs you already use.
A Voice API lets businesses integrate and manage voice calls through software. It enables features like automated call routing, IVR menus, call recording, and click-to-call. This helps streamline customer support, improve engagement, and connect with users without relying on traditional telecom systems, offering flexibility, scalability, and better control.
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A virtual number is a regular phone number not tied to a specific device or location, ideal for localised presence. In contrast, a toll-free number allows callers to reach you without incurring charges, making it ideal for customer service.
Voice broadcasting allows you to deliver a consistent message to a large audience at once, making it a powerful tool for announcements, reminders, or alerts. It signifies urgency, authority, or brand reliability, depending on how it’s framed and delivered.
Yes, outbound calls can be automated with pre-recorded audio messages. This is commonly used in marketing campaigns, appointment reminders, and emergency notifications, enabling consistent, scalable outreach without requiring manual effort for each call.
Absolutely. Text to Speech (TTS) can be seamlessly integrated into your outbound IVR flows, allowing you to deliver personalised, dynamic messages without pre-recording. It supports real-time content and multilingual communication, enhancing both reach and relevance.
A voice API is a tool that enables developers to integrate voice calling capabilities into their applications. It allows programmatic control over voice functions—such as making calls, recording, or implementing IVRs—without needing traditional telecom infrastructure.
Yes, you can automatically trigger an SMS to be sent after a call ends. This can be used to share follow-up information, confirmation details, or feedback requests, enhancing the user experience and reinforcing communication continuity.
Our team is ready to answer any questions you may have about your VOICE API.
We focus on giving you a great platform with programmable APIs that makes integration easy while helping you reach, manage and engage your customers instantly.
