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Langfinity AI

Translate business conversations into any language

Productivity
SaaS
Artificial Intelligence

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.

Top comment

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!

Comment highlights

The key lies in whether the specialized vocabulary of various industries can be accurately translated for commercial use. Let me have a try.

The company specific fine-tuning is impressive - how does Langfinity handle updates to terminology or new products, and keep sensitive meeting info secure?

Real-time translation gets hard once accuracy, latency, and fallback behavior all matter at the same time.
We’ve seen similar reliability challenges surface when voice and agents intersect while building GTWY.

Amazing Launch! @snow_huo Love your products!

Congrats @snow_huo , @jacobgreenway , and @iarora_ on this launch! Very excited for this next phase 🚀

Snow, really impressed by how you’ve built a real-time translation platform that’s tailored for business conversations, not just generic translation tools — this focus on context, industry terminology, and workflow integration is exactly what global teams need. 👏

I love that Langfinity learns company-specific language and accents over time, helping teams communicate more naturally and accurately across languages with minimal setup — that’s a game-changer for international operations. 🌐

Having automatic multilingual transcripts, summaries, and human-like voice output all in one place is super practical, especially for hybrid and remote teams dealing with cross-cultural business meetings. 💬

Great founders who are totally committed to solving realtime b2b translation. Highly recommend! I've personally used this platform for extremely personal and sophisticated topics like therapy. It's so much better than any of the careless slop from big companies. Unlock cross border comms!

I'm so glad to be able to build a product that helps people in meaningful ways. We've been hard at work making Langfinity the #1 solution for real-time translation in meetings and events. Please take the time to check out the product and let us know if you have questions! We're so excited to share Langfinity with the Product Hunt community!

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

Congrats on the launch! Curious to learn more about how the “industry-specific accuracy” is implemented - is it something pre-configured per team or generally speaking it’s just aware of more jargon?

Congrats on the launch — Langfinity feels like mission‑critical infra for truly global, multilingual teams.​