Eliminates the need to juggle multiple tools for YouTube content creation by providing an integrated workflow for planning, scripting, SEO, social media promotion, and screen annotation.

User installs extension, logs in with Google account, accesses TubeSpanner sidebar within YouTube or any webpage. They can use tools like Sketch, Magnifier, Color Picker directly, or access feature-rich tabs like Planner, Ideation, and Kim AI which require authentication and connect to the TubeSpanner cloud service.

Target users: YouTube creators / Content creators / YouTubers

The login.js and background.js files are heavily minified, making it difficult to trace exact authentication flows and feature gating logic. Some feature tabs are marked isAuthorized:!0 but the actual enforcement code is not easily readable. The 'Membership' tab suggests paid tiers exist on the service side, but no billing code was found in the extension.

Monetization

No paid features detected

No evidence of paid features, subscription gating, or payment processing in the extension source code. Grep for subscription, premium, paid, upgrade, plan, billing, stripe, payment, checkout, pricing returned no matches. The extension has a 'Membership' tab (tsUserAccountPanel) which suggests the service may have paid tiers, but the extension code itself does not implement billing, license checks, or feature gating based on payment status. The deterministic heuristic also returned isPaid: 0.

Confidence: 85
Payment platform: --
Source: AI / High
Login required: Yes
Reason: The extension includes a dedicated login page (html/login.html), login.js, and login.css. The background script (js/background.js) defines a tab structure with a 'Login' tab (tsLoginTabBtn) marked as isAuthorized:!1, while other feature tabs (Home, Planner, etc.) are marked isAuthorized:!0. The extension communicates with app.tubespanner.com and join.tubespanner.com using OAuth2/Google One Tap (lib/js/googleOneTap.js, googleClientId present in background.js). Core features like Ideation, Planner, Homerun, and Kim AI require authorization (isAuthorized:!0), implying the user must log in to the TubeSpanner service to access them. The extension itself does not gate basic tools like Sketch/Magnifier/ColorPicker with login (isAuthorized:!1), but the primary productivity workflow (planning, drafting, promoting) is tied to the destination service account.

Permission risk

High-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：tabs、storage、cookies、activeTab、downloads
主机权限覆盖范围较宽

Publisher

TubeSpanner App

Email: [email protected]
Phone: +447966451451
Address: 4th Floor 205 Regent Street London W1B 4HB GB

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Permissions

Host access