Freeze any column in HTML tables with one click—keeps columns visible while scrolling horizontally.

Builds a sticky sidebar table of contents from page headings with scroll highlighting and navigation.

Adds click-to-sort functionality to any table on the web with smart data type detection.

Exports any table on a webpage to CSV with delimiter options and clipboard copy.

Visual heatmap overlay showing text complexity on any webpage with color-coded difficulty levels.

Detect text direction (LTR/RTL) on any website with color-coded badges and misalignment highlighting.

Saves and restores text selections across page reloads with visual badge and manual controls.

Shows floating search menu on text selection with customizable search engines and copy.

Restores text selection on websites that block it by removing user-select CSS and selectstart handlers.

Converts length, weight, temperature, and volume instantly, right on any page.

Displays UTM parameters from any URL with descriptions, one-click copy, clean URL stripping, and platform pattern detection.

Remembers and enforces video autoplay preferences (Allow, Block, Ask) across sites with per-video overrides.

Find and extract video download links from any webpage. MP4, WebM, M3U8, and more. Copy or open URLs.

Control video playback speed on any website. Slider, presets, shortcuts. 0.1x to 16x, remember per video.

Scans product pages for warranty length and type, displays a rating badge with duration, coverage, and terms.

One-click WHOIS lookup button for any domain with inline info panel and multiple provider support.

Counts word frequency on any webpage with filters, stop word removal, and sortable results.

Removes viewport, CSS, and JS zoom locks to restore pinch and keyboard zooming on any site.

Discover which university portals, LMS, library databases, and institutional resources are accessible by region while traveling.

Display real-time Unix timestamp with date, time, and one-click copy.

Convert Unix timestamps to dates and dates to timestamps with timezone, format, and copy support.

Detects unlimited token approvals on block explorers and helps downgrade them to safer finite allowances.

Detects unlimited token approvals and issues urgent warnings before you sign.

Downgrade unlimited ERC‑20 allowances to a specific amount. Replace type(uint256).max with a finite, safer limit.