Intelligent voice infrastructure for enterprise sales. Trusted by leading organizations to handle complex negotiations and high-value interactions.
We handle the entire architecture. You keep your existing phone number.
Agent name, role, goals, and business context. Completed in under 10 minutes via our onboarding portal.
Native integrations for HubSpot, GoHighLevel, Cal.com. Universal connector via Zapier for 6,000+ apps.
One dial code on your existing phone. Your number never changes. Transparent to your customers.
ARX answers every call, qualifies every lead, books every appointment. 24/7 with zero downtime.
The US Hispanic market controls $3.2 Trillion in purchasing power. Don't let your sales stop at English. ARX agents on Scale and Enterprise switch fluently between languages in real-time, instantly unlocking a massive new revenue stream for your business.
Expand Your Market →Every capability was engineered to solve real revenue problems at scale.
Qualifies on Budget, Authority, Need, and Timeline before booking — the same system your best reps use.
Sales IntelligenceChecks real-time availability and books directly into Cal.com during the call. Confirmed before hang-up.
Cal.com PoweredReal-time sentiment scoring per utterance. Agent adapts tone and escalates to human when frustration is detected.
Premium FeatureAI disclosure on every call. Automatic DNC detection. Calling hours enforcement. Protected by default.
Legally Required ✓Native HubSpot and GoHighLevel sync. Zapier connects to 6,000+ apps. Works with your existing stack.
6,000+ AppsFaster than Bland's 800ms latency tax. Deepgram Nova-3 STT, Cartesia Sonic-3 TTS, DeepSeek-V3 reasoning.
Best-in-ClassImplementation & training fee + monthly base + per-minute usage. All estimates shown at 2,500 minutes/month.
| Feature | ARX Systems | Bland AI | Retell AI | Human Receptionist |
|---|---|---|---|---|
| Response latency | <200ms | ~800ms | ~400ms | 3–5 rings |
| 24/7 availability | ✓ | ✓ | ✓ | ✗ |
| Native HubSpot sync | ✓ | ✗ | ✗ | ✗ |
| Multilingual (Scale+) | ✓ EN/ES/PT+ | ✗ | EN only | Varies |
| Sentiment detection | ✓ | ✗ | ✗ | Manual |
| FCC/TCPA compliance | ✓ Built-in | Manual | Manual | Manual |
| Keep existing number | ✓ | ✗ | ✗ | ✓ |
| Per-minute rate (base) | $0.60 → $0.30 | ~$0.09 | ~$0.07 | $15–25/hr |