資料月份 2026-09

SpectraLens AI

Compare multiple AI models side-by-side on any webpage with visual element cropping, offline OCR text scanning & tab tools.

在 Chrome 商店安裝 ↗

據 AlphaMoat 統計,截至 2026-09,Chrome 外掛 SpectraLens AI 使用者數為 13,評分 5(3 人評價),在全部 10,223 款 AI 瀏覽器外掛中排名第 8,948 位,在「通用 AI」分類(2,615 款)中排名第 2,294 位。

使用者數 · 2026-09

評分

★ 53 評價

全站排名(10,223 個)

#8,948

「通用 AI」排名

#2,294/ 2,615

SpectraLens AI 是什麼

Chrome 商店介紹

Compare multiple AI models side-by-side on any webpage with visual element cropping, offline OCR text scanning & tab tools. SpectraLens AI is an all-in-one in-browser productivity companion that allows you to query multiple AI models simultaneously, scan and extract on-screen elements with offline OCR, and unblock restricted text selection without leaving your active tab.

🚀 KEY CAPABILITIES & FEATURES:

1. Simultaneous Multi-Model AI Querying

Send prompts simultaneously to multiple leading AI providers in parallel.
Compare responses side-by-side in a sleek, glassmorphic floating window.
Zero API Costs: Operates directly with your active web sessions without needing paid API tokens or subscription keys.
Stream responses smoothly with independent model cancellation and stop-fetch controls.

2. Visual Element Scanner & On-Device OCR

Point-and-click to scan any webpage element (paragraphs, tables, charts, or code blocks) directly into your prompt.
Built-in offline WebAssembly OCR engine extracts text from images and diagrams entirely in local browser memory.
Automatic structured DOM parsing formats HTML tables into clean Markdown tables and code snippets into fenced code blocks.

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3. Adaptive Theme Engine & Ergonomic UI

3-State Theme Harmonization: 'Page Theme' dynamically detects host website background colors and luminance to blend seamlessly, alongside dedicated Dark Mode and Light Mode.
Draggable, resizable, and auto-minimizing floating launcher with persistent position memory.
Full Keyboard Shortcut support:
Option + A (Alt + A) to toggle the floating assistant.
Ctrl + Shift + S (Cmd + Shift + S) for Visual Element Selector.

4. Tab Productivity & Research Tools

Universal Copy & Context Menu Unblocker: Strips anti-selection, anti-copy, and context-menu locks on documentation and study sites.
Always Active Tab Worker: Prevents background tabs from sleeping, pausing JavaScript timers, or freezing during long tasks.
Automatic Inactivity Cleanup: Automatically closes background AI worker tabs and starts a fresh new chat after 6 minutes of inactivity to keep your RAM light.
Full On-Page Help & Guide Center: In-widget interactive manual, shortcuts cheat sheet, model connectivity hub, and searchable FAQ.

🔒 PRIVACY, SECURITY & PERMISSIONS:

100% On-Device Local Sandboxing: All conversation histories, domain whitelists, and preferences are stored exclusively on your machine in Chrome's sandboxed LevelDB storage.
Zero User Telemetry: Zero tracking pixels, zero analytics scripts (no Google Analytics, Sentry, or Mixpanel), and zero advertising trackers.
Direct Browser Transport: Prompts travel directly between your browser and official AI domains without passing through third-party proxy servers.
Complete Data Sovereignty: Export full chat histories to structured JSON or readable Markdown files, or wipe data with a single click.

💡 HOW TO USE: 1. Click the floating widget pill on any webpage (or press Alt + A / Option + A). 2. Type your prompt, or use @screen, @page, or @area for visual context. 3. Compare answers across all your enabled AI models instantly!

Support & Issues: https://github.com/elsesourav/spectralens-ai/issues