Sign up, prepare a comment, get AI feedback — no credit card required.
写一条真正的评论,亲身感受其中的不同。无需绑定银行卡,也没有需要取消的订阅。
每次使用消耗 1 次:免费方案采用“快速”质量,一轮辅导算一次使用。 额度如何计算
免费开始$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.
不限主题数量,所有设备同步,享受完整的辅导体验。
“快速”消耗 1 次,“深思”消耗 3 次——一个月可进行一百轮“深思”辅导,或三百次“快速”草稿和翻译。 额度如何计算
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.
你的学习笔记在存入我们的数据库之前,会逐个字段加密——唯一的例外是你自己评论的搜索索引,它以明文保存,这样你才能再次找到自己写过的话。支持跨设备同步、自动备份,并可离线使用。
Comment Coach帮助你为聚会、学习小组和讨论准备有意义的评论。粘贴或扫描你的原始材料,写下你的回应,就能得到AI指导,它会对你的清晰度、深度和相关性打分,然后提出具体的改进建议。它不是替你生成评论,而是让你自己的话更有力量。