Trusted by millions worldwide

사이트소개

영단어 데이터를 탐색하고, AI가 분석한 단어의 관계도와 함께 학습 효율성 있는 학습 도구들을 만나보세요.

10,000+
File Extensions
2M+
500+
File Categories
Scroll to explore

스토리

스토리

How It All Started

word.kr은 방대한 영어 단어 사이에서 자신에게 꼭 필요한 표현을 찾고 습득하는 데 어려움을 겪는 사용자들을 위해 탄생했습니다.word.kr은 현재 AI 알고리즘을 통해 단어 식별, 동의어 비교, 맞춤형 예문 생성 및 학습 장애물 해결을 돕는 'AI 기반 학습 사이트'로 운영하고 있습니다.

2023

스토리

2024

AI-powered insights launched

2025

Global expansion and multilingual support

사이트 기능

word.kr은 기술이 학습자를 좌절시키기보다, 오히려 학습의 잠재력을 깨우는 도구가 되어야 한다고 믿습니다. 저희의 미션은 다음과 같습니다: 복잡한 언어의 세계를 명확하게: 모호하고 어려운 영어 단어와 표현의 세계를 누구나 이해하기 쉽게 시각화하고 단순화합니다. 즉각적이고 신뢰할 수 있는 정보 제공: 어떤 단어를 검색하더라도 그 즉시 정확한 뜻, 어원, 그리고 실제 사용 빈도를 신뢰도 높게 제공합니다. 실질적인 학습 솔루션으로 장벽 극복: "공부해도 늘지 않는" 고질적인 학습 고민을 AI 기반의 실전 맞춤형 솔루션으로 해결합니다. 누구나 접근 가능한 지식의 평등: 영어 수준에 상관없이 누구나 전문적인 언어 지식에 쉽게 접근하고 활용할 수 있는 환경을 만듭니다. 함께 성장하는 지식 커뮤니티: 사용자의 피드백과 데이터를 바탕으로 시간이 흐를수록 더 정교해지고 풍성해지는 학습 베이스를 구축합니다.

Accessibility First
Accurate Information
Continuous Innovation
Community Driven

What We Offer

What We Offer

Comprehensive Directory

Our database contains information on thousands of file extensions across all categories, from common document formats to specialized technical files.

10,000+ Extensions
Daily Updates
Expert Verified

AI-Powered Insights

Our artificial intelligence analyzes file relationships, suggested alternatives, and compatibility issues to provide you with the most relevant information.

Smart Recommendations
Machine Learning
Real-time Analysis

User-Friendly Resources

Clear explanations, software recommendations, and troubleshooting guides designed to help users of all technical skill levels.

Step-by-step Guides
24/7 Community Support
Multilingual Content

Our Technology


How ExtensionAI Works

At the heart of ExtensionAI is our proprietary machine learning system that continuously builds connections between file types, software, and user needs. Here's how we provide such detailed information:

  • Data Collection: We aggregate information from software documentation, developer resources, and user experiences
  • AI Analysis: Our algorithms identify patterns and relationships between different file formats
  • Continuous Learning: The system improves with each search, learning from user behaviors and feedback
  • Expert Verification: Our team of technical specialists verifies critical information for accuracy

Smart Recommendations

Our AI doesn't just match keywords - it understands the relationships between file formats and can recommend truly equivalent alternatives.

Real-Time Updates

As technology evolves and new file formats emerge, our system updates automatically to ensure you have the most current information.

Meet Our Team


ExtensionAI is powered by a passionate team of technologists, data scientists, and information architects who are dedicated to making technical information accessible to everyone.

Our diverse team brings together expertise from various domains:

Development Team

Software engineers who build and maintain our platform's infrastructure

AI Specialists

Data scientists who train and optimize our machine learning models

Content Team

Technical writers who ensure information is accurate and easy to understand

Support Team

Dedicated specialists who help users with specific file-related challenges

Our Vision for the Future


Beyond File Extensions

We're just getting started! Our vision for ExtensionAI extends beyond simply identifying file types. In the coming years, we plan to:

Help Shape Our Future

Have ideas for how we can improve ExtensionAI? We'd love to hear from you!

Get In Touch

Frequently Asked Questions


ExtensionAI was founded in 2023 with the mission to simplify the digital file ecosystem.

Our team of developers and information architects verify all file extension data and software compatibility.

Yes, ExtensionAI is completely free to use for everyone.