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Wrtn vs ChatGPT: catalog facts
Wrtn	ChatGPT
Free The site advertises free use of its AI tools after free sign-up.	Freemium Free to start; features and limits vary by plan.
Web	Web
Several AI tools such as chat, summaries and recording in one site Uses current models such as GPT-5	Handles writing, coding, analysis and images in one place Used from the browser with nothing to install
Interface is in Korean Attaching files or photos requires logging in	Features and limits vary by plan Hosted service, so prompts are processed on OpenAI's servers
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.