Our Business
AI Platform
Optimized AI technologies for finance, untact healthcare, correctional facilities, intelligent CCTV-linked public agencies, transportation, and payment authentication.

Transforming customer business through AI.
Centered on AI face authentication, we continuously research applied AI such as STT (subtitle generation) and LLM (large language models) to propose next-generation digital innovation for our customers.


Face Recognition
ONE4U's AI face recognition engine GrinFace is a verified solution that passed KISA's biometric identification system certification with 100% accuracy.

STT • LLM
ONE4U's STT (Speech to Text) delivers high-quality subtitle generation and translation, enabling next-level language models powered by LLM.

AI-OCR
Our deep-learning OCR — built on computer vision (CV) and natural language processing (NLP) — provides outstanding data extraction and supports document-based workflow automation.

Anomaly Detection
AI anomaly detection combines object tracking, neural networks, thermal sensing, and PLC/IoT data to build effective monitoring systems for SCM and industrial sites.
ONE4U AI Platform products and services
Next-Gen AGI Video Visitation
A next-generation AI video visitation service that adds face recognition and STT to a highly scalable WebRTC voice and video system.
Read moreAI Face Recognition — GrinFace
Our in-house face recognition engine GrinFace boasts 100% accuracy and is Korea's leading face recognition solution.
Read moreOnline Test Monitoring — GrinOTM
Real-time face-recognition monitoring detects cheating, providing a stable and reliable online testing environment.
Read moreAI Video & Chat — GrinChat
GrinChat adds AI to traditional video and chat solutions to deliver a meaningfully higher level of service.
Read moreSmart AI Learning — GrinLMS
A next-generation smart education service that brings AI and live video lectures to legacy content-only e-learning platforms.
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