Build, scale, and control voice systems without Asterisk complexity
CallForge is the modern voice infrastructure platform for builders. Programmable voice APIs, AI integration, and enterprise-grade reliability.
Everything you need to build voice apps
Powerful features that make voice development simple and scalable
Programmable Voice APIs
Simple REST APIs to build voice applications without dealing with complex telephony infrastructure.
AI & Voicebots Integration
Seamlessly integrate AI voice assistants and conversational bots into your applications.
SIP & WebRTC Ready
Full support for SIP trunking and WebRTC for modern real-time communication.
Enterprise-Grade Infrastructure
Built for scale with high availability, low latency, and reliable voice delivery worldwide.
Simple APIs, powerful results
Get started in minutes with our intuitive SDKs
import { VoiceClient } from '@callforge/sdk';
const client = new VoiceClient({
apiKey: process.env.API_KEY
});
// Make an outbound call
const call = await client.calls.create({
from: '+1234567890',
to: '+0987654321',
url: 'https://your-app.com/voice'
});
// Handle incoming call
app.post('/voice', (req, res) => {
const response = client.voice()
.say('Welcome to our service')
.gather({ numDigits: 1 })
.build();
res.json(response);
});
Advanced Voice Models
High-quality text-to-speech and speech-to-text models for Bulgarian and English
Text-to-Speech (TTS)
Bulgarian TTS
Text-to-Speech
Natural-sounding Bulgarian text-to-speech with multiple voices
Здравейте, добре дошли в CallForge
English TTS
Text-to-Speech
High-quality English text-to-speech with natural intonation
Hello, welcome to CallForge voice platform
Speech-to-Text (SST)
Bulgarian SST
Speech-to-Text
Accurate Bulgarian speech-to-text recognition
Ready to transcribe
English SST
Speech-to-Text
High-accuracy English speech recognition
Ready to transcribe
Modern microservices architecture
Built for scale, reliability, and developer experience
Built for real-world use cases
From startups to enterprises, powering voice communications at scale
Custom IVR Systems
Build intelligent interactive voice response systems with custom routing logic.
Call Analytics
Track, analyze, and optimize your voice communications with real-time insights.
AI Voice Agents
Deploy conversational AI assistants that handle customer interactions naturally.
SIP Bridges
Connect legacy phone systems with modern cloud infrastructure seamlessly.