
Typevia: 提供浏览器内的即时 AI 辅助 LaTeX 编辑功能,但并未将重心放在 OCR 与照片转换上。 Typevia 记录了 3,324 月访问量,月度环比增长为 +34.7%,定价为免费增值。Underleaf 记录了 222,941 月访问量,增长率为 -1.9%,定价为免费增值。
| 维度 / 指标 | ||
|---|---|---|
| 官方域名 | typevia.com | underleaf.ai |
| 定价模式 | 免费增值 | 免费增值 |
| 月访问量 | 3324 (3,324) | 22.29万 (222,941) |
| 月度环比流量变化 | +856 (+34.7%) | -4251 (-1.9%) |
| 主要市场与份额 | 🇺🇸 美国 (100%) | 🇺🇸 美国 (19.7%) |
| 直接访问 / 月 | 1021 | 2.69万 |
| 用户评分 | 4.4 | 4.5 |
| 支持的平台 | 网站 | 网站 |
优雅地撰写论文——带 AI 辅助的实时 LaTeX 编辑器
基于 Monaco 的编辑器配合自定义 LaTeX 语法,支持语义化高亮、300 多个代码片段补全、括号与环境自动闭合,以及来自编译输出的行内错误标记。
用自然语言描述你需要的公式、表格或图片,助手会读取整篇文档上下文,返回可直接插入源文件的合法 LaTeX。
基于 Yjs CRDT 同步,多人可同时编辑同一段落且零冲突,并以作者颜色的在线光标实时显示协作状态。
公式、TikZ 图、插图、表格与排版改动随输入即时呈现,让你随时掌握编译后的效果。
Underleaf is an AI LaTeX assistant that converts handwritten notes, photos, PDFs, Word files, and spreadsheets into clean, compilable LaTeX, and adds academic writing tools on top.
Converts handwritten notes, photos and screenshots, scanned papers, Word documents, tables, and spreadsheets into LaTeX code that compiles rather than a rough approximation you must retype.
Uploads multi-page PDFs and lets you choose which pages to convert, returning one structured document with sections, numbered equations, tables, and figures in the right places.
Reads equations, matrices, integrals, and aligned derivations at a stated 98%+ accuracy, and can turn diagrams and plots into TikZ.
Drafts abstracts, summaries, and thesis statements; rewrites for clarity without losing your meaning; and looks up citations with BibTeX in the same place.

专项更强由 DeepSeek-V4 与 R1 驱动的高效开源权重与托管推理 AI,token 成本极低。
Jenni is an AI research and academic writing workspace that helps students, researchers, and academics read, write, and cite in one place. Bring in PDFs or import a Zotero or Mendeley library, and Jenni's autocomplete suggests sentences grounded in your own sources, with every suggestion linked to the exact page and paragraph. A built-in writer, AI chat, citation engine covering 10,000+ styles, and a Reviews tool for catching weak or unverified claims make it a full environment for producing cited papers.
Jenni is an AI research and academic writing workspace that helps students, researchers, and academics read, write, and cite in one place. Bring in PDFs or import a Zotero or Mendeley library, and Jenni's autocomplete suggests sentences grounded in your own sources, with every suggestion linked to the exact page and paragraph. A built-in writer, AI chat, citation engine covering 10,000+ styles, and a Reviews tool for catching weak or unverified claims make it a full environment for producing cited papers.

Type.ai is an AI writing assistant and full document editor for long-form creative writing, built for authors, novelists and screenwriters who need to draft and revise book-length work in one place.
Type.ai is an AI writing assistant and full document editor for long-form creative writing, built for authors, novelists and screenwriters who need to draft and revise book-length work in one place.
自带真实文献与自动引文的 AI 学术写作工具
将科学公式和 PDF 转换为 LaTeX 的行业标准,但缺少 Underleaf 的专属写作工作区。

专项更强Provides technical grammar checking for academic writing without offering LaTeX OCR or compilation features.
专项更强Provides technical grammar checking for academic writing without offering LaTeX OCR or compilation features.

专项更强擅长校对学术英文论文,但无法解析手写公式或产生 LaTeX。