
Langfinity
AI-powered real-time voice translation for 100+ languages
5.0•10 reviews•511 followers
AI-powered real-time voice translation for 100+ languages
5.0•10 reviews•511 followers
Langfinity (fka Byrdhouse) is the AI-powered real-time translation platform built specifically for international business operations and global expansion. It’s designed for global teams where accuracy, speed, and workflow integration are mission-critical, not optional.
This is the 4th launch from Langfinity. View more
Langfinity AI
Launching today
Langfinity is the AI-powered real-time translation platform built specifically for international business operations and global expansion. It’s designed for global teams where accuracy, speed, and workflow integration are mission-critical, not optional. Unlike generic translators, our translation engine is powered by a company-specific model built to understand your terminology and context.





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Launch Team




Langfinity
Hey Product Hunt 👋 We’re Snow, Jacob and Ishita, the makers of Langfinity.
In high-stakes environments – technical discussions, compliance training, and customer conversations – “good enough” translation, in reality, isn’t actually good enough. Accuracy, speed, and context matter, and most general-purpose translators simply aren’t built for that.
That’s why we built Langfinity: an AI-powered live voice translation platform designed specifically for business operations–not casual conversations. It learns your company’s terminology, acronyms, and industry language over time, so translation becomes more accurate and consistent the more your teams use it.
Today, global businesses use Langfinity to replace interpreters, reduce translation costs by 10×, maintain over 95% accuracy in mission-critical conversations and operations , and expand globally without adding bilingual staff.
What makes Langfinity unique:
🌍 Real-time multi-way translation
Everyone speaks in their own language and hears others in theirs, with extremely low latency for natural conversations, available 24/7 with no scheduling, interpreter coordination, or availability constraints.
🧠 Gets more accurate with every use
Langfinity automatically incorporates your terminology, acronyms, and knowledge base with minimal manual setup while being trained on accents and regional dialects (for example: multiple Spanish variants) to maximize real-world accuracy.
🏭 Industry-specific accuracy
Built for technical domains like manufacturing, pharmaceutical, and technology, not generic translation.
🔌 One-click Microsoft Teams integration and compatible with major video conferencing platforms
Works directly inside Teams with no app switching or user training.
📱 Works across remote, hybrid, and in-person settings
QR-based access enables instant translation for meetings, training, and events anywhere.
📝 Automatic multilingual notes & transcripts
Summaries, highlights, and full transcripts are delivered in each user’s preferred language after every meeting.
🎙️ Natural, human-like voice
Lifelike voices preserve tone and personality so conversations feel human, not robotic.
We’re excited to share Langfinity with the Product Hunt community and would love your feedback. Thanks for checking us out!
@iarora_ congrats on the launch! When are you launching Google Meet?
Langfinity
@austin_heaton Thanks Austin for your support! We already have teams who use Google Meet using Langfinity with our browser-based translation solution (i.e. you just pull up a link and listen to it translate the meeting.) But in terms of a native Google Meet integration, possibly later this year!
Congrats on the launch — Langfinity feels like mission‑critical infra for truly global, multilingual teams.
Langfinity
@zeiki_yu thanks for your support!
LightLayer
Langfinity
@mustafa40 Hi Mustafa! Thanks so much for the support, great to see you here.
Teams can upload their own terminologies and jargon in multiple languages, and those updates take effect immediately in meetings and events. We’re also building industry-specific models trained on domain data, context, and terminology, such as manufacturing and pharmaceuticals.
For enterprise customers, we go a step further. Under the hood, we build a proprietary real-time speech streaming model for each company. Over time, this becomes a company-specific data asset that powers higher-quality AI voice translation agents, deeply tuned to each organization’s context and workflows.
Langfinity
Hi Product Hunt community 👋 I’m Snow, one of the makers of Langfinity.
Langfinity has evolved significantly since our last launch. What began as a general translation tool is now a focused, enterprise-grade AI voice translation platform, built for teams that depend on high-quality live translation to run international operations, such as multilingual training, customer support, sales calls, and technical discussions across 50+ languages and dialects.
Today, we deliver over 95% accuracy through company-specific fine-tuning, operate 24/7 across regions, and support mission-critical work for organizations operating in many different markets.
On the technology side, we build a proprietary real-time speech streaming model for every company we work with. Over time, this becomes a company-specific data asset that powers higher-quality AI voice agents tuned to each organization’s context and workflow.
We’ve also added a number of essential capabilities, including real-time multi-way translation, improving accuracy with every use, industry-specific fine-tuning, Microsoft Teams integration, multilingual meeting notes and transcripts, and more natural, human-like voice output.
If you give Langfinity a try, we’d genuinely love to hear what you think.
Your feedback helps shape where we go next.
Thank you for checking us out,
Snow