ChatGPT

The most widely used AI chatbot that answers anything and writes for you

Korean supportedJust sign up and useAPIEditor's pickAI Chatbots Writing

What is ChatGPT?

A conversational AI that answers questions, writes text, and helps organize your ideas. People use it for everything from work tasks to everyday curiosity.

Editor's note: It's the most popular option and keeps adding features, making it a great place to start.

How to start in 5 minutes

Go to chatgpt.com and sign up with your email or Google account
Type what you want in the box at the bottom (e.g. 'Write a reply to a store review')
If you don't like the answer, follow up with 'shorter' or 'more polite'
Copy the result and use it right away

Pricing

Plan	Price	What you get
Free	Free	Chat with base AI model Web search Basic image generation Ad-supported
Go	$8/mo	Higher usage limits than Free Expanded access to latest models Image and file uploads Light entry paid tier
Plus	$20/mo	Access to latest GPT-5.5 model Much higher usage limits Advanced voice and image features Deep research and data analysis
Pro	$200/mo	Near-unlimited use of top models Pro reasoning mode Highest usage limits Priority access to all features

Exchange rate applied: 1 USD ≈ 1501 KRW. Prices can change — check the official site.

Workflows using ChatGPT

Reply to Store ReviewsWrite polite replies to a backlog of reviews in minutes Make Promotional Card NewsFrom copywriting to images and design, all in one go

Alternatives & similar tools

ClaudeAn AI chatbot that's great at summarizing long documents and careful writing GeminiAn AI chatbot that connects smoothly with Google services Microsoft CopilotAn AI assistant you use right inside Word, Excel, and Outlook 뤼튼 (wrtn)A free AI chatbot optimized for Korean (Korean service)GrammarlyAn AI writing assistant that corrects English grammar and phrasing 네이버 클로바X (CLOVA X)A Korean AI chatbot tied into Naver's search and services (Korean service)