依功能與用途，為你挑選 12 款 Ctrl-F GPT 的替代工具。
| 排名 | 工具與標語 | 官方網域 | 每月造訪次數 | 月增幅 | 定價模式 | 主要市場 | 評分 | 比較 |
|---|---|---|---|---|---|---|---|---|
| ● |
| Ctrl-F GPT |
| chromewebstore.google.com |
| 0 |
| 0 (—) |
| 免費 |
| 全球 |
| 3.7 |
| 簡介 |
| 1 | Kagi Search | kagi.com | 464.76萬 | 14.52萬 (+3.2%) | 免費試用、付費 | 美國 | 4.7 | 比較 |
| 2 | Perplexity | perplexity.ai | 8831.02萬 | -339.5萬 (-3.7%) | 免費增值 | 美國 | 4.7 | 比較 |
| 3 | NativeMind | nativemind.app | 2207 | -2597 (-54.1%) | 免費 | 美國 | 4.4 | 比較 |
| 4 | Locus | locusextension.com | 615 | -3505 (-85.1%) | 免費增值、免費試用 | 美國 | 4.1 | 比較 |
| 5 | DeepSeek | deepseek.com | 3.73億 | 1536.22萬 (+4.3%) | 免費增值 | 中國 | 4.8 | 比較 |
| 6 | Merlin AI | getmerlin.in | 138.26萬 | 15.99萬 (+13.1%) | 免費增值 | 美國 | 4.3 | 比較 |
| 7 | ChatHub | chathub.gg | 32.26萬 | -5.21萬 (-13.9%) | 免費增值 | 中國 | 4.3 | 比較 |
| 8 | SigmaOS Airis（Alpha） | sigmaos.com | 9.09萬 | 7651 (+9.2%) | 免費增值 | 美國 | 4.5 | 比較 |
| 9 | HARPA AI | harpa.ai | 53.75萬 | 26.78萬 (+99.3%) | 免費增值 | 美國 | 4.6 | 比較 |
| 10 | Fellou AI Browser | fellou.ai | 3.1萬 | -4964 (-13.8%) | 免費試用、需聯絡報價 | 美國 | 4.1 | 比較 |
| 11 | Semantic Search | chromewebstore.google.com | 0 | 0 (—) | 免費 | 全球 | 4 | 比較 |
| 12 | Phind | phind.com | 9641 | -5633 (-36.9%) | 免費增值 | 美國 | 4.5 | 比較 |
由使用者付費、沒有廣告的搜尋引擎
Locus is an AI-powered browser extension that replaces the traditional Ctrl+F with natural-language search. Instead of hunting for exact keywords, you describe what you are looking for and Locus jumps to the relevant section inside web pages and PDFs, then helps you summarize, brainstorm, and build study notes with LLM assistance.
Locus is an AI-powered browser extension that replaces the traditional Ctrl+F with natural-language search. Instead of hunting for exact keywords, you describe what you are looking for and Locus jumps to the relevant section inside web pages and PDFs, then helps you summarize, brainstorm, and build study notes with LLM assistance.
免費 / 開源由 DeepSeek-V4 與 R1 驅動的高效開源權重與託管推理 AI，token 成本極低。
Fellou is an agentic AI browser that plans and executes multi-step web and desktop tasks on your behalf. Instead of only answering questions, it maps a goal to a step-by-step action plan, runs the work in a background workspace across websites and logged-in accounts, and produces traceable reports, documents and automations that you can inspect and edit at any point.
Fellou is an agentic AI browser that plans and executes multi-step web and desktop tasks on your behalf. Instead of only answering questions, it maps a goal to a step-by-step action plan, runs the work in a background workspace across websites and logged-in accounts, and produces traceable reports, documents and automations that you can inspect and edit at any point.
專項更強向任意網頁提問，即刻獲得由 ChatGPT 驅動的回答
