What is Tail Lens?

Tail Lens is designed for developers seeking an efficient way to work with Tailwind CSS. This browser-based tool allows users to visually inspect, preview, and edit Tailwind classes on any webpage. Tail Lens offers smart class alternatives with intelligent suggestions, seamless live previews on hover, and powerful search features that support custom Tailwind configurations. It supports Tailwind CSS versions 3 and 4, including the latest config structures, ensuring compatibility with modern workflows.

Developers benefit from instant toggling of classes, one-click class copying, undo/redo shortcuts, real-time overlays for layout and spacing, and efficient navigation of nested elements. With a single one-time payment, users gain lifetime access, free updates, and priority support. Tail Lens eliminates the frustration of frequent context switching, accelerating UI development in an intuitive, visual, and productive way.

Features

Smart Class Alternatives: Instantly view and switch between Tailwind class alternatives with intelligent suggestions.
Search & Preview Any Class: Search Tailwind classes, preview with Alt, apply changes instantly, and support custom configurations.
Live Class Preview on Hover: Preview layout changes by hovering over class alternatives without reloading.
Pin & Compare Elements: Lock popups and inspect multiple components side-by-side.
Toggle Classes Instantly: Visually enable or disable any Tailwind class for layout testing.
Layout & Spacing Guides: Real-time overlays show margin, padding, height, and position.
Undo / Redo Support: Navigate changes with keyboard shortcuts easily.
Efficient Element Navigation: Traverse deeply nested HTML elements with intuitive keyboard shortcuts.
One-Click Class Copy: Copy all classes from any element with a single click.
Supports Tailwind CSS v3 & v4: Full compatibility with multiple Tailwind versions and custom config.

Use Cases

Rapid UI prototyping with Tailwind CSS directly in the browser.
Effortless customization of layouts and styles without switching between development environments.
Debugging and visually inspecting Tailwind class applications on live or staging websites.
Saving and copying complex Tailwind class combinations for team sharing or reuse.
Previewing alternative Tailwind classes and their instant effects during design iterations.
Utilizing efficient workflows in agency or client projects with custom Tailwind configurations.

FAQs

Which versions of Tailwind CSS are supported by Tail Lens?

Tail Lens supports both Tailwind CSS v3 and v4, including the new CSS config structure introduced in version 4.
Is there a free version of Tail Lens?

Users can try Tail Lens live for free before purchasing a lifetime license.
Can Tail Lens be used on multiple devices?

Yes, Tail Lens offers unlimited device usage under its lifetime license.
Are future updates included after purchasing Tail Lens?

Yes, once purchased, users receive free updates forever.
What support is available if I encounter issues?

Priority email support is provided for all Tail Lens users.