About Us
Hey Subtitle is a Hong Kong startup building accessible AI subtitle tools for video creators. From automatic transcription to multilingual translation and AI dubbing, we help creators reach global audiences effortlessly.
Making Professional Subtitles Easy for Everyone
Our vision is to empower content creators worldwide with advanced AI technology, breaking down language and technical barriers. We believe quality subtitles enhance video accessibility and connect audiences across languages. Hey Subtitle provides an intuitive, efficient platform for professional subtitle creation.
Our Story
Hey Subtitle was born from a real creator's pain point. Founder Mr. K is a well-known Hong Kong urban exploration YouTuber who films extensive exploration content that requires constant narration — making the subtitle workload enormous. Using tools like Subanana in the past, the pricing was steep and AI transcription accuracy was far from ideal, often requiring hours of manual corrections.
At a YouTube creator event, Mr. K met the CEO of CantoSubAI, and the two discussed the many challenges of subtitle creation. The CEO was young and talented, with a very professional product — this encounter deeply inspired Mr. K and strengthened his resolve to build his own subtitle tool. Drawing on his professional background in banking IT management, Mr. K worked his day job while building this platform from scratch with AI development partner Mr. Claude at night — countless sleepless nights, all to bring this "baby" to life.
After launch, Mr. K discovered that entrepreneurship isn't just about writing code — it also involves managing social media, producing tutorial videos, and marketing. Every step was a brand new learning experience. But the original vision never changed: to help every content creator easily produce professional subtitles, saving time for what truly matters — creating.
Our Team

Mr. K
Founder & CEOHong Kong urban exploration YouTuber with a banking IT management background. Works by day, codes by night — built Hey Subtitle from his own subtitle pain points.
YouTube
Mr. Claude
AI Development PartnerThe AI partner responsible for full-stack development, system architecture, and multilingual translation. Built the entire platform with Mr. K from the very first line of code.

HS
Chief MascotMr. K's beloved French Bulldog and the inspiration behind the Hey Subtitle logo. A loyal companion through every sleepless coding night.
Why Choose Us
Multi-language Support
Supports Cantonese, English, Japanese, Korean and 15+ languages, covering major Asian and European languages.
AI Powered
State-of-the-art AI speech-to-text technology for high-accuracy automatic subtitle generation and real-time translation.
Easy to Use
Intuitive interface requiring no learning curve. Complete professional subtitle creation in just a few steps.
Affordable
Flexible and competitive pricing plans for different creators' needs, with no hidden fees.
Our Values
Start using now and elevate your video quality.