Tampermonkey

Tampermonkey is a userscript manager that runs insIDE the browser and serves as a host for small scripts, often called userscripts. While it is not an AI product itself, it frequently APPears in AI tool roundups because those scripts are a common way to add conveniences to web-based AI Services — things like interface tweaks, shortcuts, or bulk ACTions. Treat it as an automation layer that sits on top of the sites you already use.

What it does

At its core, Tampermonkey provides a management panel where you install, enable, disable, edit, and delete scripts. Each script DeFines which pages it should act on, and the extension handles stoRAGe, updates, and permissions so you do not have to patch pages manually. Many users rely on it to apply peRSIstent changes to sites that would otherwise reset on every visit.

Key capabilities

• Script library management: install scripts in one CLIck and toggle them indiVidually.
• Automatic updates: scripts can be refreshed from their source when new versions appear.
• Built-in editor: view and modify script code without leaving the browser.
• Per-site control: restrict scripts to specific domains or URL patterns.
• Sync and backup: export and import settings through the extension's configuration options, which may vary by browser.
• Cross-browser support: available for major Chromium-based browsers and Firefox, with mobile support in some environments.

Who it is for

Tampermonkey suits users who want Lightweight customization of websites, power users who automate repetitive clicks, and people who want a safe place to run community-built scripts. It is also useful for developers Testing small browser-side ideas. It is not a replacement for full extensions or for tasks that require deep system access.

How to get started

Install the extension from your browser's official add-on store, open the dashboard, and add a script by URL or by pasting code. Review the script's target domains and requested permissions before enabling it. After that, visit the site the script supports and look for the added controls.

Pricing and access caveat

Tampermonkey is Generally free to install, with an optional paid version that unlocks additional features such as cloud sync. Prices and features may change, so confirm details on the official site. Userscripts are user-supplied code, so treat anything from unofficial sources with caution and prefer trusted authors.