Overview
English to French speech translation
English to French speech translation

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Real-Time Speech Translation for Multilingual Communication
NeoVoice converts speech from one language to another in real time. It is purpose-built for developers and teams who need to break language barriers without human interpreters. NeoVoice handles the full pipeline - speech recognition, translation, and speech synthesis - in a single API call.
How It Works
NeoVoice processes audio input, recognizes the spoken language, translates it into the target language, and returns synthesized speech output. The entire pipeline runs in real time, enabling natural multilingual conversations. The API supports more than 30 languages, making it suitable for global deployments across diverse language pairs.
Key Differentiators
- Speech-to-speech in one call: Unlike solutions that require chaining separate STT, translation, and TTS services, NeoVoice delivers end-to-end speech translation through a single API endpoint.
- Zero data retention: No audio, transcripts, or translations are stored or retained on the backend. Your data is processed and immediately discarded.
- Data residency control: You choose the AWS region where your data is processed, enabling compliance with regional data sovereignty requirements.
- Fully hosted on AWS: The entire infrastructure runs on AWS, ensuring reliability, scalability, and seamless integration with your existing AWS environment.
Use Cases
Contact Centers and Customer Support: Route live customer calls through NeoVoice to enable agents to communicate with callers in any supported language without hiring multilingual staff or scheduling interpreters.
Telehealth and Healthcare: Enable real-time doctor-patient conversations across language barriers, improving access to care for non-native speakers while maintaining privacy through zero data retention.
Live Events and Meetings: Provide real-time interpretation for multilingual conferences, webinars, and team meetings without dedicated interpreter services.
Travel and Hospitality: Power mobile apps and kiosks with instant voice translation for travelers navigating foreign-language environments.
AWS Integration
NeoVoice is fully deployed and hosted on AWS infrastructure. The API integrates naturally with AWS services including Amazon Connect for contact center workflows and AWS Lambda for serverless event-driven processing. You can store translated audio outputs in Amazon S3 or trigger translation workflows through Amazon EventBridge.
Privacy and Security
- No data is stored or retained on the backend after processing
- You select the AWS region for data processing to meet data residency requirements
- Audio streams are processed in memory and discarded immediately
Developer Experience
NeoVoice provides a developer-friendly API powered by Socket.IO designed for rapid integration via AWS PrivateLink. The API accepts standard audio formats and returns translated speech output. Get started quickly using the documentation and sample code available on GitHub.
Pricing
Pricing is based on the number of API instances provisioned not on the number of requests made to the API. Your API runs in its own isolated and dedicated environment (no multi-tenancy).
Get Started
Subscribe through AWS Marketplace to get started. Visit our GitHub repository for integration guides, sample code, and API documentation.
Highlights
- End-to-end speech-to-speech translation across 30+ languages through a single API call. NeoVoice handles speech recognition, translation, and voice synthesis in one unified pipeline - no need to chain separate services together. Ideal for contact centers, telehealth platforms, live events, and any application requiring real-time multilingual voice communication without human interpreters.
- Zero data retention with full data residency control. No audio, transcripts, or translations are stored on the backend after processing. You choose the AWS region where your data is processed, enabling compliance with data sovereignty requirements. Audio streams are processed in memory and immediately discarded, giving enterprises confidence for sensitive conversations.
- Fully hosted on AWS with rapid developer integration via AWS PrivateLink. Deploy within your existing AWS environment and integrate with services like Amazon Connect and AWS Lambda. The Socket.IO powered API accepts standard audio formats and returns translated speech, enabling developers to add real-time voice translation to applications with minimal integration effort.
Details
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Pricing
Dimension | Description | Cost/unit |
|---|---|---|
InstanceHours | Hours consumed by ec2 instances | $1.60 |
Vendor refund policy
No refunds
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