Developer Tools

Web Extension Engine.

Open the current site in PixaView to check responsiveness across devices.

Instant SEO, GEO, and Agentic Search scoring for any webpage. Three scores. One tool.

Auto-detects JSON, XML, JWT, Base64 in selected text and provides instant formatting, decoding, and copy actions for developers.

Display the font-family when text is selected on a webpage.

新一代 XPath 查询与网页元素定位工具 - 原生 MV3，支持深色模式

Turn websites into visual context for your AI agent with element annotations and screenshots.

Quality Workbench-powered element picker. One-click element selection, color extraction & palette analysis for developers.

Easily detect, change, and export SVG colors from any webpage.

Automatically parses and formats JSON strings in specific fields on OpenSearch/Kibana dashboards.

All-in-one web developer toolkit. Inspect SEO, audit colors, measure with a page ruler, check text, and capture screenshots.

Fast, accurate, and privacy-first full-page screenshot capture. Completely free with no tracking or premium features.

infi9.io

Standalone AI Helper Chat and Tools with overlay button.

在 cpolar 状态页面标注哪些隧道使用了预留（Reserved）地址

Instantly convert REM values to pixels with a custom base font size. Fast, clean, and built for developers. No ads, no tracking.

Add conventional comment shields to GitHub PR review comments

Visual SEO inspector. Analyze headings, ALT texts, links, SEO elements, text n-grams, phrases, and social media previews.

A fully customizable offline todo application with modern UI and complete task management

Download all lazy-loaded Umbraco images as a ZIP file

Chrome Extension to help navigate between different AEM environments, tools, and pages. Includes built-in helpful tools.

Enforces fair play during AlgoMind Friends Code Party challenges on LeetCode & Codeforces.

Point. Click. Prompt. Fix. Identify problems in your web application and generate AI-ready prompts to fix them.

Live operational status and p95 latency for every major AI provider and service, right in your toolbar.

Sugere um CPF válido para testes.

May Eye inspects the current page and extracts precise size, border, radius, and color values from a selected element.

Calculo rapido de diferencia entre valores

Turns Bitbucket into Shitbucket by swapping the boring logo for a gloriously unprofessional turd.

AI Studio can push to GitHub but can't pull. This extension adds a one-click Pull button to sync changes back from GitHub.

Analyze page SEO, compare with competitors, get improvement tips, and export data

AI-powered YouTube comment analysis: sentiment, viewer demands, word trends & competitor insights.

Visualize API calls between frontend and backend.

Extension to beautify network logs and some quick shortcuts

Instantly surface robots.txt, meta robots, X-Robots-Tag, canonical signals, and rel attributes on every link — for SEOs and devs.

Analyze all images on a webpage, extract ALT tags, and export data to CSV for SEO optimization.

Inspect fonts on any webpage. See font family, size, weight, and style of any text element.

Monitor Azure DevOps pull requests — get notified on pipeline failures, new pushes, and reviewer actions.

BTO IR Remocon

Chrome Organiser

See the full redirect chain for any URL. Status codes, response times, auto-track mode. Essential for SEO, marketing, and debugging.

Overrides the new tab page with a wide array of tools!

Render Markdown files beautifully — syntax highlighting, Mermaid diagrams, LaTeX math, file explorer, live editor, AI chat.

Access 100+ free online web utilities instantly from your browser.

Run a WCAG 2.1 AA accessibility scan on any open tab. Powered by axe-core; results stay on your device unless you save them.

AI-powered SEO copilot: audit blogs, analyze competitors, optimize keywords, and generate ranking improvements.

Professional email audit tool. WCAG contrast, ESP detection, 5 client checks, A/B mode, history, PDF/MD export.

Gera CPF/CNPJ sintéticos para testes em ambientes de desenvolvimento.

Field and Command Button Details - Developed by Bidyut Jyoti Saha

Generates customizable PR messages with JIRA ticket and project links from GitHub PR pages

One-click competitor gap analysis and technical SEO audit sidebar.