# Wandpen

依據 OpenAITools.app 於 2026-11-11 查驗的觀測資料，Wandpen（wandpen.com）是收錄於 AI Writing Assistants 的 AI 平台，每月產生 3871 次造訪，月流量變化量為 -2814（-42.1%）。其主要地理市場為美國（流量佔比 92.6%），並採用免費增值定價模式。依每月流量計算的主要競爭替代方案包括 Grammarly（每月 5886.74萬次造訪），Merlin AI（每月 138.26萬次造訪），Ddict（每月 3.21萬次造訪）。

Wandpen is a Chrome extension that adds an AI writing assistant and chat to any website. It fixes grammar, rewrites, translates and summarizes your text, chats with the page you're on, transcribes speech on-device and supports bring-your-own API keys.

## 主要觀測資料與規格

| 指標 | 數值 |
| :--- | :--- |
| 工具名稱 | Wandpen |
| 代稱 | wandpen |
| Status | active |
| Origin | independent |
| Maintenance | active |
| 官方網域 | wandpen.com |
| 網站網址 | https://wandpen.com |
| 分類 | AI Writing Assistants, AI Writing, Large Language Models (LLMs) |
| 定價模式 | 免費增值 |
| 每月造訪次數 | 3,871 |
| 月流量變化 | -2,814 |
| 月成長率 | -42.1% |
| 主要市場 | 美國 |
| 市佔率 | 92.6% |
| 直接造訪 | 1,538 |
| 自然搜尋造訪 | — |
| 社群造訪 | — |
| 推薦流量造訪 | 404 |
| 電子郵件造訪 | 139 |
| 評論分數 | 4.1 |
| 收藏數 | 0 |
| 支援平台 | 網站 |
| 帳務平台 |  |
| 屬性 | 功能: 網站; 價格: 免費增值 |
| 標籤 | AI 寫作助手, 文法檢查器, 語氣優化, Chrome 擴充功能, 寫作工具, 改寫工具, 校對工具 |

## 總覽

Wandpen is a Chrome extension that adds an AI writing assistant and chat to any website. It fixes grammar, rewrites, translates and summarizes your text, chats with the page you're on, transcribes speech on-device and supports bring-your-own API keys.

## 價格與方案

Freemium. A free plan is $0 forever with unlimited local writing and transcription plus 100 cloud generations per month. Pro is $10/month (about $8.3/month billed annually), and a lifetime BYOK license is listed at $19 as a limited-time offer (regularly $49).

## 關鍵功能與能力

- **Works everywhere on Chrome:** Improve writing, fix grammar and spelling, rewrite, translate and brainstorm without leaving the tab you're in.
- **Chat with the page:** Ask questions about the page you're on and summarize, rewrite or translate it with context.
- **Free unlimited local writing:** Unlimited local writing and on-device voice-to-text powered by Gemini Nano, free and offline.
- **Custom prompts and folders:** Write and organize your own reusable prompts in folders to speed up recurring tasks.
- **Bring Your Own Key (lifetime):** A one-time license lets you plug in your own OpenAI, Anthropic, Google, OpenRouter or Straico keys.

## 主要使用情境

- **Improve everyday writing (Professionals):** Polish emails and messages for clarity and tone without leaving the page you're on.
- **Draft and edit content (Writers and creators):** Rewrite, expand and translate drafts quickly, using custom prompts saved for your style.
- **Understand pages faster (Students and researchers):** Summarize, translate or query the article or document open in your browser tab.
- **Bring your own keys (Developers and power users):** Use your own API keys with a one-time license across multiple providers.

## 優勢

- Free tier is genuinely usable, with unlimited local writing and transcription
- Works on any website in Chrome without switching tools
- On-device local features are private and work offline
- Lifetime BYOK option avoids recurring subscription fees
- Frequent updates and a responsive team, per user reviews

## 限制

- Cloud model usage on the free plan is capped at 100 generations per month
- Requires Chrome and a sign-in for cloud features
- BYOK plan depends on you managing your own API keys and costs
- Some of the strongest models are reserved for the paid Pro tier

## 常見問題

### How does Wandpen work?
Pressing Option + W on Mac or Alt + W on Windows/Linux opens Wandpen in any tab. You can then improve writing, fix grammar, rewrite, translate, brainstorm, or chat with the page you're viewing.

### Is there a free plan?
The free plan is $0 forever and includes unlimited local writing with Gemini Nano, 100 cloud generations per month with GPT-5 nano, unlimited voice-to-text transcription, and no signup for local features.

### Where does Wandpen work?
Wandpen is a Chrome extension, so it works on Chrome (and Chromium-based browsers) wherever you write, rather than on any single app.

### Is my data private?
Yes. Local features run on-device via Gemini Nano and work offline with no signup, keeping your text private. Cloud features only send data when you choose to use a cloud model.

### What AI models are available?
The Pro plan gives access to intelligent models including gpt-5.4, gpt-5.3, gpt-5.2, gpt-5-nano, claude-4.6-sonnet, claude-4.5-sonnet and gemini-2.5-pro with larger context. The BYOK lifetime plan lets you plug in OpenAI, Anthropic, Google, OpenRouter, Straico and OpenAI-compatible providers with your own keys.

### What is BYOK?
BYOK means Bring Your Own Key: you purchase a one-time lifetime license and use your own API keys, so there are no monthly fees and you can pick among supported providers.

### Wandpen 的每月流量與成長趨勢為何？
Wandpen 目前每月有 3871 次造訪，月流量變化為 -2814（成長率 -42.1%）。其主要來源市場為美國（佔比 92.6%），其中包含每月 1538 次直接造訪與每月 — 次自然搜尋造訪。

### Wandpen 是免費的嗎？其定價模式為何？
Wandpen 採用免費增值定價模式。Freemium. A free plan is $0 forever with unlimited local writing and transcription plus 100 cloud generations per month. Pro is $10/month (about $8.3/month billed annually), and a lifetime BYOK license is listed at $19 as a limited-time offer (regularly $49). 支援的帳務與結帳平台包括：未列出。

### 2026 年最佳的 Wandpen 替代方案有哪些？
依據 OpenAITools.app 的分類流量與功能契合度，Wandpen 的前五大替代方案為：1. Grammarly（每月 5886.74萬次造訪）; 2. Merlin AI（每月 138.26萬次造訪）; 3. Ddict（每月 3.21萬次造訪）; 4. Linguix（每月 22.74萬次造訪）; 5. Sider（每月 264.47萬次造訪）。

### Wandpen 支援哪些平台與核心 AI 能力？
Wandpen 分類於 AI Writing Assistants, AI Writing, Large Language Models (LLMs)，支援以下平台：網站，其核心能力標籤包括：AI 寫作助手, 文法檢查器, 語氣優化, Chrome 擴充功能, 寫作工具, 改寫工具。

## 替代方案

| 工具名稱 | 每月造訪次數 | 定價模式 | 比較 |
| :--- | :--- | :--- | :--- |
| [Grammarly](https://openaitools.app/tw/tool/grammarly) | 58,867,412 | 免費增值 | [比較](https://openaitools.app/tw/compare/grammarly-vs-wandpen) |
| [Merlin AI](https://openaitools.app/tw/tool/merlin-ai) | 1,382,634 | 免費增值 | [比較](https://openaitools.app/tw/compare/merlin-ai-vs-wandpen) |
| [Ddict](https://openaitools.app/tw/tool/ddict) | 32,146 | 免費增值 | [比較](https://openaitools.app/tw/compare/ddict-vs-wandpen) |
| [Linguix](https://openaitools.app/tw/tool/linguix) | 227,398 | 免費增值 | [比較](https://openaitools.app/tw/compare/linguix-vs-wandpen) |
| [Sider](https://openaitools.app/tw/tool/sider) | 2,644,740 | 免費增值 | [比較](https://openaitools.app/tw/compare/sider-vs-wandpen) |
| [ParagraphAI](https://openaitools.app/tw/tool/paragraphai) | 23,267 | 免費增值 | [比較](https://openaitools.app/tw/compare/paragraphai-vs-wandpen) |
| [Monica](https://openaitools.app/tw/tool/monica-ai) | 4,512,775 | 免費增值 | [比較](https://openaitools.app/tw/compare/monica-ai-vs-wandpen) |
| [Compose AI](https://openaitools.app/tw/tool/compose) | 34,896 | 免費增值、免費試用、需聯絡報價 | [比較](https://openaitools.app/tw/compare/compose-vs-wandpen) |
| [MagickPen](https://openaitools.app/tw/tool/magickpen) | 70,073 | 免費增值 | [比較](https://openaitools.app/tw/compare/magickpen-vs-wandpen) |
| [LanguageTool](https://openaitools.app/tw/tool/languagetool) | 5,707,795 | 免費增值 | [比較](https://openaitools.app/tw/compare/languagetool-vs-wandpen) |
| [TypeBoost](https://openaitools.app/tw/tool/typeboost) | 662 | 免費增值、免費 | [比較](https://openaitools.app/tw/compare/typeboost-vs-wandpen) |
| [HyperWrite](https://openaitools.app/tw/tool/hyperwrite-ai) | 255,429 | 免費增值 | [比較](https://openaitools.app/tw/compare/hyperwrite-ai-vs-wandpen) |

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來源：https://openaitools.app/tw/tool/wandpen