Langfinity (formerly Byrdhouse)
Langfinity delivers real-time voice and text translation for multilingual meetings, webinars, and live events. Pick your language once and follow the conversation as others speak in different languages, with translations shown on screen and read aloud through voice avatars.
The platform trains on company-specific terminology so industry jargon in manufacturing, technology, transportation, and other sectors translates with context instead of generic word swaps. Baseline models for popular language pairs reach over 85% accuracy, with faster voice-to-text under 300 milliseconds and voice-to-voice output in one to three seconds.
Langfinity works inside Microsoft Teams and Zoom, and supports in-person events through QR codes that let attendees get live translation on their phones. Organizations use it for global team meetings, church services, conferences, and client calls where hiring human interpreters would be slow and costly.
Follow live meetings in 50+ languages with simultaneous voice and on-screen captions
Voice avatars carry your tone and personality across languages instead of flat robotic audio
Industry-tuned models handle domain terms in manufacturing, tech, pharma, and more
Drop into Microsoft Teams or Zoom for translation without leaving your call
Scan a QR code at events so attendees get real-time translation on their own phones
Get meeting recordings, transcripts, and summaries in your preferred language
Supports real-time multi-way translation so speakers and attendees can use different languages in one session.
Industry-specific model tuning improves accuracy for specialized terminology in sectors like manufacturing and pharma.
Works inside Microsoft Teams and Zoom, plus QR-based translation for in-person events.
Starter plan includes a free trial with pay-as-you-go billing for lighter usage.
Google Meet integration is not yet available and is listed as coming soon.
Pro and Business tiers require annual hour commitments and sales contact for pricing details.
Starter plan is limited to a single language pair per session.
What is Langfinity and how does it work?
Langfinity is a real-time translation platform for meetings and events. Each participant selects their language, and the system translates speech into text and voice output for everyone else in the session. It uses company-specific models tuned to your industry's terminology for more accurate results.
How many languages does Langfinity support?
Langfinity supports more than 50 languages for live meetings and events. Pro and Business plans allow up to 50 languages in a single session, while the Starter plan covers a single language pair per session.
Does Langfinity integrate with Zoom and Microsoft Teams?
Yes. Langfinity integrates with Microsoft Teams and Zoom so participants can see and hear translations directly inside those platforms. Google Meet integration is listed as coming soon on the Langfinity website.
How much does Langfinity cost?
Langfinity offers three tiers on its pricing page. Starter is pay-as-you-go with a free trial option and supports one language pair per session. Pro requires a minimum 20-hour annual commitment with volume discounts, and Business requires at least 100 hours annually with unlimited participants. Pro and Business pricing is available through a sales demo.
Can Langfinity translate multiple languages at the same time?
Yes. Langfinity supports multi-way translation where different speakers use different languages in the same session. The system detects the spoken language and delivers translations to each attendee in their selected language in real time.
How accurate is Langfinity's translation?
Langfinity reports over 85% translation accuracy for baseline models on popular language pairs, with higher precision when models are fine-tuned for a specific industry. Customer stories on the Langfinity site cite results around 90 to 95% accuracy for certain language pairs in live event settings.

