Sign up, prepare a comment, get AI feedback — no credit card required.
실제 댓글을 써 보고 차이를 느껴 보세요. 카드도, 해지할 것도 없어요.
사용할 때마다 1회씩 차감돼요. 무료 플랜은 빠름 품질로 작동하고, 코칭 한 라운드가 1회예요. 사용량 안내
무료로 시작하기$96 billed annually
Renews every year until you cancel. Cancel any time from Settings — you keep access until the period you have paid for ends.
무제한 주제, 모든 기기 동기화, 완전한 코칭 경험.
빠름은 1회, 신중함은 3회 차감돼요 — 한 달이면 신중한 코칭 100라운드, 또는 빠른 초안과 번역 300회를 쓸 수 있어요. 사용량 안내
30-day money-back guarantee
Generate 3 angles from any source text. Direct answer, personal application, supporting point.
Clarity, conciseness, depth, relevance — scored 1-5 with actionable suggestions. Multi-round coaching.
Six coaching contexts — study group, standup, seminar, and more — each with its own delivery format, length, and feedback style. A personal base profile shapes every response to sound like you.
Select any word or phrase — get AI definitions, translations, and explanations in context. Results persist as artifacts you can revisit.
One-click translation. Coherence check across languages. Side-by-side bilingual comparison.
Organize subjects, references, and comments in a structured outline. Tag, search, filter, and reorder with keyboard shortcuts.
Persistent AI research conversation per subject. Ask follow-up questions, explore context.
Speech-to-text with live intelligence. Record, transcribe, and structure into commentable sections.
Photograph pages or upload PDFs — text extracted automatically for commenting.
Public share links with QR codes. Visitors leave reactions, feedback, and try coaching — no account needed.
Everyone responds to the same passage, gets AI coaching, and sees how others approached it.
Track your readiness scores over time. See vocabulary diversity and analytical quality improve.
Finalized comments collected in a portfolio. Export as Markdown for meeting notes.
30/60/90/120-second practice sessions. Build confidence speaking under time pressure.
Shorten, lengthen, simplify, or personalize any comment with one tap.
Install as a PWA. Works offline. Free users work on one device at a time; subscribers keep every device in sync.
Paste URLs, articles, scripture references — or scan pages and upload PDFs — automatically structured into commentable paragraphs.
Create up to 3 groups. Share subjects with your study group, family, or classroom.
Use your own Anthropic or OpenAI API key and your monthly allowance no longer applies. Stored locally, never on our servers.
Coaching and generation powered by Claude Sonnet, with a monthly allowance that is always visible in the app.
Every word you look up is tracked. Words advance from New to Known as you use them in comments. Available on every tier.
Read Thai, Chinese, Korean, Russian, and Hindi word by word — original script, pronunciation, and meaning on every line. Free to view; subscribers track word mastery.
연구 노트는 데이터베이스에 저장되기 전에 필드별로 암호화됩니다. 단, 내가 쓴 댓글의 검색 색인은 예외로, 내가 쓴 표현을 다시 찾을 수 있도록 암호화하지 않고 보관합니다. 기기 간에 동기화되고, 자동으로 백업되며, 오프라인에서도 사용할 수 있습니다.
Comment Coach는 모임, 연구 모임, 토론을 위한 의미 있는 댓글을 준비하도록 돕습니다. 자료를 붙여 넣거나 스캔하고, 답변 초안을 작성하면, 명확성·깊이·관련성을 평가하고 구체적인 개선 방법을 제안하는 AI 코칭을 받을 수 있습니다. 대신 댓글을 만들어 주는 것이 아닙니다. 여러분 자신의 표현을 더 탄탄하게 만들어 주는 것입니다.