Language Engine

LANGUAGE ENGINE

Dynamic Language Adaptation, Personalized for Every Scenario.

EnglishActive Bahasa MelayuSwitch 中文 MandarinSwitch Languages 17

Mid-Call Language Switching

Recognize customers as they move between local languages, dialects, and short replies without breaking the live conversation.

Product NamesAddressesCompliance Brand VoiceCustomer Intents
Scenarios 50+

Customized for Your Scenario

Adapt recognition and pronunciation for product names, addresses, customer intents, compliance phrases, and brand voice.

Noise Filtered Barge-in Handled 8kHz Telephony
Call Quality 95%+

Best for Noisy Phone Lines

Handle low-quality telephony, background noise, interruptions, and mixed-language calls without breaking the conversation.

Benchmark

Most Accurate Language Engine for Your Test Set

Compare NexovaVoice WER with Tech Giant benchmarks across real customer scenarios, then tune the language engine for your market, workflow, and vocabulary.

Language NexovaVoice's WER WER means Word Error Rate: the percentage of words transcribed incorrectly. Lower is better. Tech Giant's WER Test Sets Extracted from Real-World Client Scenarios
Singlish + Mandarin 6.80% 21.54% Debt collection and inbound customer service for banking and government services
Thai + English 8.46% 25.40% Debt collection, customer growth, and inbound customer service for banking
Bahasa + English 9.28% 24.97% Debt collection and inbound customer service for telecom, banking and fintech services.
Brazilian Portuguese 9.88% 22.92% Debt collection and inbound customer service for fintech services
Malay + Manglish + Mandarin 11.13% 26.65% Customer growth and inbound customer service for telecom, banking and fintech services.
Mexican Spanish 11.14% 20.69% Debt collection and customer growth for banking
Tagalog / Taglish 11.75% 25.84% Debt collection and inbound customer service for telecom and banking
Vietnamese 13.83% 29.73% Debt collection and seller operations for fintech and e-commerce

* Benchmark results are based on test sets extracted from real-world client scenarios across debt collection, inbound service, customer growth, and seller operations.

† Benchmark results for both NexovaVoice and the Tech Giant are based on tests conducted across all listed languages using the Language Engine version as of March 10.

Speech & voice

PROOF

Speech-to-Text (STT)

Mixed-Language Accuracy 6.80% WER (SG)
Real-Time Recognition < 100ms
Private & Custom-Tuned 100% On-Prem

Text-to-Speech (TTS)

Lifelike Agent Voice Human-Like
Out-of-Vocabulary Terms Pronounced Right 98%+ Accuracy
Instant Streaming Response Time-to-First-Audio 300ms
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Bring your workflow, Test reliability

Share the workflow, market, and call volume. We will map the right path.

  • 01 Share your use case & volume
  • 02 We map the right agent & workflow
  • 03 Go live in days, not months

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