ChatGPT 每月有 6,048,022,723 次造訪，月增率 +2.2%，定價模式為免費增值。SenderStack 每月有 0 次造訪，成長率 —，定價模式為免費增值、付費。
OpenAI 的旗艦多模態助理，由 GPT-6 與 GPT-5.6 驅動，勝任推理、程式開發與深度研究。
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 | chatgpt.com | senderstack.com |
| 定價模式 | 免費增值 | 免費增值、付費 |
| 每月造訪次數 | 60.48億 (6,048,022,723) | 0 (0) |
| 月流量變化量 | +1.27億 (+2.2%) | 0 (—) |
| 主要市場與市佔 | 🇺🇸 美國 (21.7%) | 🌐 全球 (—) |
| 每月直接造訪 | 44.36億 | 0 |
| 使用者評分 | 4.8 | 4.2 |
| 支援平台 | 網站 | 瀏覽器擴充功能 |
OpenAI 的旗艦多模態助理，由 GPT-6 與 GPT-5.6 驅動，勝任推理、程式開發與深度研究。
自動路由提示詞，或讓使用者在 GPT-5.6 Luna、GPT-5.6 Sol 與旗艦 GPT-6 Pro/Astra 模型之間，選擇 Instant 回應或 Medium、High、Extra High 思考深度。
非同步的軟體工程與任務代理，可複製程式碼倉庫、在沙箱環境執行終端測試、修正複雜錯誤並提交 pull request。
花數分鐘瀏覽數十個第一手網路來源、學術論文與已連結的工作空間文件，彙整成結構化、附引用來源的分析報告。
提供分割畫面編輯器，可即時修訂文字與程式碼，並支援低延遲的語音對話與即時螢幕、攝影機畫面輔助。
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.
提供超大上下文視窗與深度的 Google Workspace 整合，但在高階程式碼工作流程上稍微落後。
提供超大上下文視窗與深度的 Google Workspace 整合，但在高階程式碼工作流程上稍微落後。
免費 / 開源以更低的成本提供出色的開源模型推理與數學效能，但介面設計較為陽春。
Provides a completely free conversational assistant across social apps, but lacks advanced coding agents and deep research.
兼具代理、郵件與文件的 AI 生產力套件
免費 / 開源Enables self-hosted, open-source management of local or cloud LLMs, but requires technical setup and maintenance.
免費 / 開源Enables self-hosted, open-source management of local or cloud LLMs, but requires technical setup and maintenance.
