ForthWrite 记录了 5,722 月访问量，月度环比增长为 +4.6%，定价为免费增值，免费试用，定价请咨询。Napkin AI 记录了 1,029,978 月访问量，增长率为 -17.5%，定价为免费增值。
在 Gmail 和 Outlook 中按你本人语气撰写邮件的 AI 助手
Napkin AI is a visual communication platform that turns plain text into diagrams, infographics, flowcharts, mind maps, data charts, and full presentation decks — no prompt engineering required.
| 维度 / 指标 | | |
|---|---|---|
| 官方域名 | forthwrite.ai | napkin.ai |
| 定价模式 | 免费增值，免费试用，定价请咨询 | 免费增值 |
| 月访问量 | 5722 (5,722) | 103万 (1,029,978) |
| 月度环比流量变化 | +252 (+4.6%) | -21.81万 (-17.5%) |
| 主要市场与份额 | 🇺🇸 美国 (82.4%) | 🇮🇳 印度 (9.1%) |
| 直接访问 / 月 | 2249 | 44.4万 |
| 用户评分 | 4.2 | 4.7 |
| 支持的平台 | 网站 | 网站 |
在 Gmail 和 Outlook 中按你本人语气撰写邮件的 AI 助手
ForthWrite 读取你已发送的邮件来建立语气档案，约每 50 封采集邮件刷新一次，让草稿持续跟上你写作风格的变化。
Pro 用户打开 Gmail 时回复已备好，并可并行处理数十个线程，无需逐封手写。
草稿会依收件人调整语气，并把跟进、引荐、进度汇报视为各自不同的任务，而不是套用同一模板。
对提示词做版本管理与 A/B 测试，并通过可量化的改进曲线追踪采纳率、语气匹配度和意图分布。
Napkin AI is a visual communication platform that turns plain text into diagrams, infographics, flowcharts, mind maps, data charts, and full presentation decks — no prompt engineering required.
Paste or import your text and Napkin generates infographics, diagrams, flowcharts, mind maps, and data charts that fit your content.
Napkin Slides collaborates with you to turn ideas into complete, ready-to-present decks rather than static images.
Adjust colors, fonts, layouts, and icons, reshape individual elements, and match your brand — nothing is locked after generation.
Export visuals as PPT, PNG, PDF, or SVG and drop them into PowerPoint, Google Slides, Keynote, Notion, or any tool you already use.
提供实时语法纠错、语气校准、写作来源追踪与团队风格指南的跨平台 AI 写作助手。
能根据文本提示词生成排版精美的演示文稿和文档，但对内联图表的专注度稍低。
用 AI 将文字与数据变成精美的信息图、报告与视频
内置 AI 工具的协作型白板，支持流程图、思维导图与图表制作。
具备自动补全、研究与 Chrome 扩展的 AI 写作助手
WriteMail.ai is an AI email writing assistant that turns a few rough key points into a polished, correctly toned email. It handles new messages as well as replies, supports dozens of languages, and offers tone, length and style controls plus a Chrome extension and desktop apps for getting drafts out of the browser faster.
WriteMail.ai is an AI email writing assistant that turns a few rough key points into a polished, correctly toned email. It handles new messages as well as replies, supports dozens of languages, and offers tone, length and style controls plus a Chrome extension and desktop apps for getting drafts out of the browser faster.
专项更强PageOn.AI is an AI presentation and infographic maker. Describe a topic, paste a link or point at a video, and AI agents research it, plan the structure and design interactive pages with charts, media, maps and animated graphics instead of static slides.
专项更强PageOn.AI is an AI presentation and infographic maker. Describe a topic, paste a link or point at a video, and AI agents research it, plan the structure and design interactive pages with charts, media, maps and animated graphics instead of static slides.
直接在收件箱中撰写、摘要与润色邮件的 AI 助手
专项更强非常适合通过文本语法生成精确的图表和流程图，但需要熟悉代码。
