Voice API & TTS
Speech as a Communication Channel
Text-to-Speech, IVR and programmable voice calls for enterprises that want to engage their customers directly – naturally, scalably, and globally.
40+
Languages & Dialects
< 500 ms
TTS Latency
99.99%
Uptime SLA
Worldwide
Phone Number Coverage
Complete Voice Portfolio
From simple text-to-speech output to complete IVR systems – AnyMessage Voice Solutions covers all use cases for voice-based customer communication.
Text-to-Speech (TTS)
Convert text to natural speech in 40+ languages and dialects. High-quality speech synthesis for automated customer communication, notifications and information services.
- 40+ languages and regional dialects
- Male and female voices
- SSML support for emphasis and pauses
- Real-time speech synthesis via API
- Customizable speech rate and pitch
Programmable Voice Calls
Make and receive voice calls programmatically via the AnyMessage Voice API. Build call flows, conference calls and bidirectional voice communication directly into your applications.
- Initiate outbound calls via API
- Process inbound calls with webhooks
- Call recording and transcription
- Conference calls for up to 50 participants
- Process DTMF input
IVR – Interactive Voice Response
Complete IVR systems for automated customer support, information hotlines and self-service portals. Visual IVR designer or API configuration – your choice.
- Multi-level IVR menu structures
- Integrated speech recognition (ASR)
- CRM integration for personalized flows
- Escalation to live agents
- Statistics and drop-off analysis
Voice OTP
One-time passwords via voice call – ideal for users without smartphones or as a fallback when SMS OTP fails. Maximum delivery rate through direct carrier connections.
- Automatic fallback from SMS to Voice
- Repeated OTP number playback
- Support for landline and mobile numbers
- Configurable retry attempts
- Real-time delivery reports
40+ Languages and Dialects
Reach your customers in their native language – with natural-sounding speech synthesis in all major world languages.
Voice for Every Enterprise Use Case
Customer Notifications
Appointment reminders, delivery status, payment notifications
Authentication
Voice OTP as SMS fallback or primary channel
Customer Service IVR
Automated self-service without wait times
Marketing Calls
Personalized outbound campaigns at scale
Emergency Alerts
Reliable alerting systems for critical events
Surveys & Feedback
Automated DTMF-based surveys after customer contact
Integrate Voice in Minutes
The AnyMessage Voice API is designed so developers can get started in minutes. Complete OpenAPI documentation, SDKs for all major programming languages, and a sandbox environment for risk-free testing.
- REST API with JSON format
- WebRTC support for browser-based calls
- SIP trunk integration for existing phone systems
- Real-time webhooks for call events
- Detailed CDR (Call Detail Records)
Fast Integration
Ready in minutes
Global Reach
Calls worldwide
Secure Connections
TLS encrypted
Call Analytics
Real-time insights
IVR Designer
Visual Flow Builder
TTS Engine
Natural voices
Now Available as AI Voice Agent
With AnyMessage AI Solutions (Talking Table, Talking Office, Talking Stay) you take it a step further: fully automated AI voice agents that conduct natural conversations – without human intervention.
Discover AI SolutionsReady? Try AnyMessage for free.
Click here and test our service for free. Our team will advise you on your individual requirements — without compromise.