Universal Zoom Lock Disabler
Free to download on every platform. Comes pre-installed on BotFone, BotPad and BotFlip — with extra free apps included.
About this app
WHAT IT DOES
Universal Zoom Lock Disabler detects and removes all forms of zoom locking on any webpage, restoring your browser's natural zoom functionality. Many websites intentionally disable pinch-zooming on mobile devices or keyboard zooming (Ctrl++ and Ctrl+-) on desktop by using viewport meta tags, CSS rules, or JavaScript event handlers. This tool removes these restrictions, allowing you to zoom in and out freely on any site. The tool works on both desktop and mobile browsers, giving you full control over page zoom regardless of the site's design choices.
WHERE IT RUNS
This extension works on any website across the entire web. It functions on mobile-responsive sites that lock zoom via viewport meta tags, desktop sites that use CSS to prevent zoom, and JavaScript-heavy single-page applications that intercept touch events. The tool works across all domains and adapts to dynamically loaded content and single-page navigation.
HOW TO USE
Install the extension and navigate to any website that restricts zooming. The tool automatically removes zoom locks on the current page. Use the overlay panel to control the behavior: toggle "Disable zoom locks on this site" to enable or disable the tool for the current domain. Choose which types of zoom locks to remove: viewport locks (meta tags that set user-scalable=no or maximum-scale), CSS locks (touch-action, overflow, and max-height restrictions), and JavaScript locks (event handlers that block multi-touch gestures). Click "Reapply Disable" to re-run the removal process if zoom locks reappear after dynamic content updates.
TECHNICAL SECTION — THREE-LAYER ZOOM LOCK REMOVAL
The extension uses a comprehensive three-layer strategy to remove zoom restrictions. First, it scans for viewport meta tags and removes or modifies them — replacing user-scalable=no with user-scalable=yes and removing maximum-scale and minimum-scale restrictions. If no viewport meta exists, it injects a zoom-friendly one. Second, it processes all CSS style sheets (including inline styles) to remove touch-action restrictions (none and manipulation), overflow: hidden on html/body elements, and max-height: 100vh locks that can interfere with zoom. Third, it intercepts JavaScript event listeners by wrapping EventTarget.prototype.addEventListener to allow multi-touch events to pass through while preserving other touch interactions. The tool also adds capture-phase listeners for gesture events and monitors the DOM for new zoom-locking elements that may be added dynamically. All modifications are applied without breaking the page's core functionality.
THE PANEL — DRAG / PER-SITE POSITION / SNAP / COLLAPSE / RESIZE / ESCAPE
The overlay panel is fully interactive and designed for seamless multitasking. Drag it anywhere on the screen using the handle at the top of the panel; the position is saved per site so it stays where you left it across sessions. The panel includes a snap-to-edge feature that gently anchors the overlay to the nearest screen edge when released. Click the collapse button to minimize the panel to a compact pill showing the current zoom status; expand it again with a single click. Resize the panel vertically by dragging the bottom-right corner to view more controls. Press the Escape key at any time to instantly close the overlay; it reappears on the next page navigation or refresh.
PLEASE NOTE
This extension requires the free BotGentz companion extension to function, as it provides the underlying content script injection and cross-origin communication framework. No personal data, browsing history, or page content is stored, transmitted, or shared. Settings are stored locally in your browser using GM_setValue and are never sent to any external server. The extension does not access or store login credentials, financial data, or personally identifiable information. Some websites may intentionally restrict zoom for accessibility or design reasons; disabling zoom locks may cause layout issues on mobile-optimized sites. The JavaScript event interception may interfere with websites that rely heavily on touch events for custom interactions (e.g., games, drawing apps). The tool provides per-site toggles so you can selectively disable it on sites where it causes issues.