English
Comprehensive Voice AI Testing for English Applications
Test your voice agents across diverse English accents, dialects, and speaking styles. Ensure your AI understands and responds naturally to users from around the world.
Hamming works with
Test Across All English Accents and Dialects
Ensure your voice agent understands American, British, Australian, Indian, and other English accents. Test with diverse speaking patterns, speeds, and regional variations.

Global Accent Coverage
- Test with American, British, Australian, Canadian, and Indian English accents
- Regional dialect support including Southern US, Scottish, Irish variations
- Non-native English speaker testing for global accessibility
Speaking Style Variations
- Fast and slow speech pattern testing
- Formal vs. casual conversation styles
- Technical jargon and domain-specific vocabulary validation
Pronunciation Challenges
- Homophone and homonym disambiguation testing
- Proper noun and brand name recognition
- Numbers, dates, and special character handling
Accent & Dialect Testing
Test Across All English Accents and Dialects
Ensure your voice agent understands American, British, Australian, Indian, and other English accents. Test with diverse speaking patterns, speeds, and regional variations.

Global Accent Coverage
- Test with American, British, Australian, Canadian, and Indian English accents
- Regional dialect support including Southern US, Scottish, Irish variations
- Non-native English speaker testing for global accessibility
Speaking Style Variations
- Fast and slow speech pattern testing
- Formal vs. casual conversation styles
- Technical jargon and domain-specific vocabulary validation
Pronunciation Challenges
- Homophone and homonym disambiguation testing
- Proper noun and brand name recognition
- Numbers, dates, and special character handling
Conversation Testing
Natural English Conversation Flow Testing
Validate your voice agent's ability to handle natural English conversations, including interruptions, clarifications, and multi-turn dialogues.

Conversational Patterns
- Interruption handling and turn-taking validation
- Clarification requests and confirmation flows
- Context retention across multi-turn conversations
Language Nuances
- Idioms, slang, and colloquialisms understanding
- Sarcasm and humor detection capabilities
- Politeness levels and formality adaptation
Error Recovery
- Misunderstanding recovery strategies
- Graceful handling of unclear speech
- Rephrasing and alternative question formats
Compliance & Localization
English Market Compliance and Localization
Ensure your voice agent meets regional compliance requirements and provides culturally appropriate responses for different English-speaking markets.

Regional Compliance
- GDPR compliance for UK and EU English speakers
- CCPA compliance for California residents
- Accessibility standards (WCAG, ADA) compliance
Cultural Localization
- Date, time, and number format localization
- Currency and measurement unit adaptation
- Cultural sensitivity and appropriate responses
Industry Terminology
- Healthcare and medical terminology validation
- Financial and banking vocabulary testing
- Legal and compliance language accuracy
Trusted by Industry Leaders
“Before Hamming, testing our AI receptionists was a manual nightmare. Now, we automatically test thousands of scenarios - from appointment scheduling to emergency escalations - ensuring our 3,500+ clients get flawless service.”

Ben Clark
CTO at Smith.ai
Frequently Asked Questions
Answers to common questions teams ask when testing voice agents.
Hamming supports testing across all major English accents including American (various regional), British (RP, Cockney, Northern), Australian, Canadian, Indian, Irish, Scottish, South African, and New Zealand English. We also support testing with non-native English speakers from various linguistic backgrounds.
Our testing framework includes comprehensive slang dictionaries and colloquialism databases for different English-speaking regions. You can test how your voice agent handles informal language, regional expressions, and generational slang to ensure natural conversations.
Yes! You can upload custom vocabulary lists, industry-specific terminology, and company jargon to test your voice agent's understanding. We support testing for healthcare, finance, legal, technology, and other specialized domains.
We use native speakers from each region for authentic accent testing, vary speech speeds from 80-200 words per minute, and test with different audio qualities to simulate real-world conditions. Our platform also validates pronunciation variations and regional vocabulary differences.