Developer Tools

Capture full-page screenshots: See your website like your visitors do.

AI-powered generator for Chrome Web Store promotional assets.

View your webpage as search engine bots see it. Compare rendered content, meta tags, and indexable elements for SEO.

Tags keysandkites.com visits as internal traffic so they can be excluded from GA4 reports.

Full cookie management — view, edit, import and export cookies for any site.

AA-focused accessibility and UX inspection for developers and QA.

Generate secure emails and passwords directly in your browser.

Generate unique CSS selector for any element on web page with ease.

SEO checker: meta tags, keyword density, headings, images, links, schema markup, and Core Web Vitals. Private on-page SEO audit tool

Get your site ready for WebMCP with detailed testing and tools.

Analyze webpage advertisements, dimensions, load times, and AI-driven viewability scores.

Redirects to the original URL after 10 seconds of inactivity.

Extension simplifies manual interaction with Web3 wallets on blockchain explorer pages.

Let AI read the docs for you and help you code faster

Converts timestamps to human-friendly format.

A tidy bench of dev tools & utilities in the Chrome side panel. Do more, faster, and with privacy - 100% offline.

A sua muralha pessoal contra o phishing. Simples, local e 100% open source.

A simple extension to test your CSS and XPath selectors

---- French version Optimisez votre site web avec SEO plugin, l'analyseur de site web ultime pour les professionnels du…

Exibe o nome da pasta do tema WordPress.

Remove CSS from elements by clicking them, and restore it with right-click.

Generate realistic dummy data from Java/JS/TS classes. Perfect for testing and prototyping with smart field detection.

A minimal web scraping tool to gather insights for your business

Drop a pin anywhere on any webpage to leave visual feedback with screenshots. Built for client-agency design reviews.

Your Face Deserves Better Light. A customizable virtual ring light for video calls.

Compare Figma designs with live websites. Extract CSS styles and identify differences in typography, colors, spacing, and more.

Check any website's privacy compliance score instantly. See GDPR/cookie violations, trackers, and fingerprinting at a glance.

An extension base on BAS

Effortlessly sync and maintain valid cookies from any website to your local development environment (e.g., localhost)

Save links, screenshots, and notes from your browser in one click. Capture now, review later. All data stored locally.

Say goodbye to annoying elements—one selector at a time. Brought to you by TM Soontornsing, defender of clean browsing.

The Leap Companion is a powerful Chrome extension designed for Solana enthusiasts. Perfect for staying ahead 🚀.

Edit SEO-friendly image metadata locally and export JPEG, PNG, or compressed WebP files.

Inspect frontend colors, spacing, typography, layout, assets and accessibility.

Highlights H1–H6 headings on webpages to help users understand page structure.

DevTextus simplifies complex tasks with intuitive tools that save time and enhance accuracy.

Collect all images from the current page and download them.

Extension to load SFMC data in to the cloudpage User Interface. DIESE ERWEITERUNG IST FÜR DEN BETATEST VORGESEHEN

Automatically reload your chrome extension during development with an http request

Frontend Developer Tools for Nullstack

gitlab分支快速选择、创建pull Request自动化、一键生成日志

Executes AgentMesh backend tasks on website pages.

This extension will create random string/password and UUID

An extension that runs web searches in your browser and downloads the results automatically.

Displays original and displayed pixel sizes of media elements when hovered.

Das Keywordkönig-Plugin zeigt die 15 häufigsten Keywords einer Seite an + die 15 häufigsten SEO-Keywords (in Title, Beschreibung,…

Disable extensions on localhost and restore them when you leave

Detect any website's tech stack, classify D2C brands, track funding signals & discover 500K+ accounts.

The extension supports displaying the gif image when load a website.

Capture and inspect console logs, network errors, and user interactions in real-time. A lightweight browser debugging companion.