Enables users to customize and enhance their web browsing experience by running custom JavaScript code that modifies web pages, automates tasks, and adds features to any website

User installs extension → opens dashboard to manage scripts → creates new script or installs from script repositories (Greasy Fork, etc.) → scripts automatically run on matching pages → user can toggle scripts on/off, edit, or organize with tags

Target users: Web developers / Power users who want to customize websites / Users who need to automate repetitive web tasks / Users who want to enhance website UI/UX

Minified/obfuscated source code in background.js and extension.js limits granular code inspection
Locale files are single-line JSON making exact string context hard to verify for some matches
Cannot verify if the 'begging' contribution nag screen is purely voluntary or has any soft-gating behavior

Monetization

No paid features detected

No evidence of paid features, premium tiers, subscriptions, or payment integration. The 'pro' keyword hits in locale files are generic translation strings (e.g., part of TLD lists like .pro), not paid feature indicators. 'stripe.com' and 'paypal.tld' appear only in the forbiddenPages security list to protect users from malicious scripts on payment sites. The 'I_contributed_already' / 'I_dont_want_to_contribute' strings suggest a voluntary donation nag, not a paid feature gate. No payment platforms, billing APIs, or upgrade UI found.

Confidence: 92
Payment platform: --
Source: AI / High
Login required: No
Reason: The core workflow of Tampermonkey (installing, managing, and running userscripts) does not require any login. The 'login' keyword matches in locale files are UI strings related to optional cloud sync/backup features (Google Drive, Dropbox, OneDrive, Yandex OAuth), not required for core functionality. No extension account system exists.

Permission risk

High-risk permissions

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

敏感权限：webRequestBlocking、declarativeNetRequestWithHostAccess
扩展能力较强：tabs、webRequest、storage、cookies、scripting
主机权限覆盖范围较宽

Publisher

Jan Biniok

Independent publisher

Email: [email protected]
Phone: --
Address: --

Public contact fields are shown above. Developer portfolio pages are available on paid accounts.

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Permissions

Host access