
提供即時文法糾錯、語氣校準、寫作來源追蹤與團隊風格指南的跨平台 AI 寫作助理。

SenderStack is an AI writing and email productivity platform available as a Chrome extension and a web workspace. It drafts and replies to email in your own voice, lets you chat with multiple AI models, translate and summarize documents, and build simple automations that remove repetitive busywork from your day.
| 面向/指標 | ![]() | ![]() |
|---|---|---|
| 官方網域 | forthwrite.ai | senderstack.com |
| 定價模式 | 免費增值、免費試用、需聯絡報價 | 免費增值、付費 |
| 每月造訪次數 | 5722 (5,722) | 0 (0) |
| 月流量變化量 | +252 (+4.6%) | 0 (—) |
| 主要市場與市佔 | 🇺🇸 美國 (82.4%) | 🌐 全球 (—) |
| 每月直接造訪 | 2249 | 0 |
| 使用者評分 | 4.2 | 4.2 |
| 支援平台 | 網站 | 瀏覽器擴充功能 |

在 Gmail 與 Outlook 中依你本人語氣撰寫郵件的 AI 助手
ForthWrite 讀取你已寄出的郵件建立語氣檔案,約每 50 封擷取郵件更新一次,讓草稿持續跟上你寫作風格的變化。
Pro 使用者開啟 Gmail 時回覆已備妥,並可平行處理數十個討論串,無須逐封手寫。
草稿會依收件人調整語氣,並把跟進、引薦、進度回報視為各自不同的任務,而非套用同一模板。
對提示詞做版本管理與 A/B 測試,並透過可量化的改善曲線追蹤採納率、語氣貼合度與意圖分布。

SenderStack is an AI writing and email productivity platform available as a Chrome extension and a web workspace. It drafts and replies to email in your own voice, lets you chat with multiple AI models, translate and summarize documents, and build simple automations that remove repetitive busywork from your day.
Generate replies, draft new messages, and produce multiple phrasing options from a Gmail sidebar without breaking your workflow.
Talk to several well-known AI models in one interface and pick the one that fits each research, writing, or summarization task.
Upload documents or point the assistant at a page to extract answers, summaries, and key points instead of reading everything yourself.
Create custom personas for professional, casual, sales, or support writing and train them on your own tone so output matches your voice.

提供即時文法糾錯、語氣校準、寫作來源追蹤與團隊風格指南的跨平台 AI 寫作助理。
兼具代理、郵件與文件的 AI 生產力套件
具備自動補全、研究與 Chrome 擴充功能的 AI 寫作助手

Shortwave is an AI-powered email client that layers agentic automation on top of a modern inbox. It organizes, writes, searches, schedules and summarizes email with plain-language prompts, and adds team collaboration features designed to replace the Gmail-plus-Slack workaround.
Shortwave is an AI-powered email client that layers agentic automation on top of a modern inbox. It organizes, writes, searches, schedules and summarizes email with plain-language prompts, and adds team collaboration features designed to replace the Gmail-plus-Slack workaround.

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.
專項更強在你輸入的任何地方替你補完句子的 AI 寫作助手
幾秒內寫出得體、語氣到位的專業郵件
幾秒寫出得體、語氣恰當的郵件——免費,直接在瀏覽器中使用