AI Voice/Meeting/Contact Centers Comparison
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| Company | Channels | Multi-party | Interruption | Diarization | Auth | Autonomy | Workflows | Learning | Psychology | End-to-End | Core Focus |
|---|---|---|---|---|---|---|---|---|---|---|---|
Bertix | Phone, Meetings, Web | Autonomous Customer Operations | |||||||||
PolyAI | Phone, Web | Voice for contact centers | |||||||||
Replicant | Phone, Web | Voice agents for contact centers | |||||||||
Five9 | Phone, Meetings, Web | Omnichannel CCaaS with IVA | |||||||||
Synthflow | Phone, Web | Phone agent builder | |||||||||
Parloa | Phone, Web | Enterprise CX automation (voice + chat) | |||||||||
Otter | Meetings, Web | Meeting transcription & assistant | |||||||||
Fireflies | Meetings, Web | Meeting transcription & notes | |||||||||
Krisp | Phone, Meetings, Web | Noise suppression & transcription for meetings | |||||||||
ChatGPT, OpenAI Realtime | Phone, Web | General AI assistant & Realtime API | |||||||||
Amazon Connect | Phone, Web | AWS CCaaS with Lex/Voice ID; workflow orchestration | |||||||||
Twilio (Flex/Voice) | Phone, Web | Programmable CCaaS & comms APIs; Flex contact center | |||||||||
Vapi | Phone, Web | Developer platform for voice agents | |||||||||
Zoom AI, Phone VA | Phone, Meetings, Web | Meeting assistant & Zoom Phone VA | |||||||||
Microsoft | Phone, Meetings, Web | Productivity/meeting assistant across M365 & Teams | |||||||||
Salesforce AI (Einstein) | Phone, Web | CRM-native AI, contact center automation |
Note
This comparison highlights how Bertix stands out with comprehensive AI capabilities across all critical dimensions of customer operations automation.
• Latency: media <500ms; cognitive <1s.
• Concurrency: 100+ simultaneous calls.
• Interrupt‑safe: barge‑in w/ correct turn‑state; no double‑talk.
• Continuation: detects timeouts; dynamic re‑engagement; never loses conversational thread.
• Multilingual: Phase 1 (EN) → Phase 2 (PT, ES, FR, JA, DE, IT) → Phase 3 (ZH, AR, TR, HI, KO).
• Multi LLM: Utilizing our fine-tuned proprietary models or OpenAI Gpt, Gemini, Claude, Grok, Deployed opensource LLMs to achieve the highest efficiency and cost savings alongside our pretrained AI models
• Seamlessly handles complex tasks: With multi-agent collaboration and human in the loop
• Real-time adaptation: Using customer sentiment, history, and predictive insights
• Integrated AI-human workflows: For continuous improvement and quality control
• Bertix's proprietary architecture: multiple AI operators to seamlessly collaborate on customer interactions.
• Self-Learning: Every interaction makes our AI smarter, ensuring responses are faster and more accurate over time.
• Sales Psychology: AI agents skilled in sales psychology, leveraging biases like FOMO and Anchoring.
• Bias & Hallucination Prevention: Proprietary algorithms mitigate common pitfalls like AI hallucinations and biased responses.
• One-to-Many Communication: One-to-many communication capability through Chat, Webphone, Conferencing.
• Customer Satisfaction Agents: Dedicated agents to handle dissatisfied customers and ensure issue resolution and Gamified interaction strategies to enhance customer engagement.
• Highly Flexible and Scalable Design: Modular design with easy updates and extensions
• Fire and forget: Low-cost, Fast and easy onboarding; <24 hours deployment, 2 hours for administration (The AI operators do it all)
• The sales operator will attempt to cross-sell and answer pre-purchase questions.
• After WISMO / RMA the sales operator will try to cross -sell
WebRTC, SIP/PSTN, Zoom, Teams, Twilio.
Frappe/ERPNext, Shopify, WooCommerce, EasyPost/Shippo, Zendesk, QuickBooks, Stripe, ConnectWise, Salesforce, HubSpot, WHMCS.
SMS/Email OTP with retry & call‑back flow. Org KB + website ingestion + web search.
• Speech Recognition (STT): GPU‑accelerated; 60× RT perf; streaming; auto language detect; domain tuning (>95% prod accuracy).
• Voice Synthesis (TTS): multi‑provider (OpenAI, AWS, Proprietary TTS, Google Cloud, Elevenlabs, Azure); SSML; cloning; emotional tone; streaming playback.
• VAD/EOU: Proprietary simple/enhanced/neural/event‑driven; adaptive thresholds; LSTM state sync; optional CUDA.
• Conversation Continuation: timeout detection; dynamic re‑engagement; exceptional turn‑state mgmt.
• Cloud services we use: AWS, Google Cloud, Microsoft Azure, Cloudflare, Twilio
• Multi LLM: Utilizing our fine-tuned proprietary models or OpenAI Gpt, Gemini, Claude, Grok, Deployed opensource LLMs to achieve the highest efficiency and cost savings alongside our pretrained AI models
• Observability by default: OpenTelemetry traces, Prometheus metrics, Grafana dashboards.
• Security and safety: anti‑jailbreak/injection, fraud prevention, PII handling per policy, guardrails, hallucination detection, circuit‑breaker & handoff
• Edge computing: for low‑latency regions
• Interrupt Detection NN, Speech summarization, Stateful conversation continuation
• Multilingual: Phase 1 (EN) → Phase 2 (PT, ES, FR, JA, DE, IT) → Phase 3 (ZH, AR, TR, HI, KO).
• Bertix's proprietary architecture: multiple AI operators to seamlessly collaborate on customer interactions.
• Proprietary Self-Learning technology: Every interaction makes our AI smarter, ensuring responses are faster and more accurate over time.
• Proprietary Bias & Hallucination Prevention technology: Proprietary algorithms mitigate common pitfalls like AI hallucinations and biased responses.
Watch our product demonstration to see Bertix AI operators in action, showcasing autonomous customer operations and advanced AI capabilities.

Click to watch on YouTube

Click to watch on YouTube