responsive-testing

Local-first responsive website testing and visual regression tool for developers.

Chrome extension that shows one website on every screen at once: phones, foldables, tablets, laptops, watches and TVs in a single tab, with navigation, scrolling and clicks in sync.

Manual QA portfolio project covering test planning, executed test cases, defect reporting, evidence, GitHub Issues, and defect tracking for the Restful Booker Platform.

Mobile preview for developers and AI agents. See any website the way it looks on a real iPhone, iPad, Android phone or MacBook — and let an AI agent see and drive that same window over MCP. Responsive testing with device frames measured in millimetres. Windows and macOS apps, VS Code extension, MCP server.

Free, open-source desktop QA browser for testing your own website forms by US location (state, city, ZIP), emulated device and browser. Windows, Linux, macOS.

Responsive testing for Chrome and Firefox. Compare multiple viewports, run local SEO and accessibility checks, and export reports. Supports English, Turkish and Norwegian Bokmål.

Manual UI Testing project including test cases, bug reports, and test summary

A simple, powerful cross-device testing tool for web developers. Test any website across multiple devices simultaneously with AI-powered automation planned.

A modern toolbox of useful utilities for frontend developers, including JSON formatting, CSS generators, image tools, and debugging helpers — built with pure HTML, Tailwind CSS, and JavaScript.

Free, open-source Chrome extension to preview any website on phones, tablets and desktops side by side, with synced scrolling, screenshots and video recording. No debugger banner, no account.

Playwright suite for a storefront, built around checkout arithmetic rather than screens. 32 tests across desktop and phone, including accessibility. Three defects, one of them an empty order the store confirms.

Find out what won't fit before your users do. Preview your running web app at phone and tablet widths side by side, name the element that overflows, and fail the build when a layout breaks.

Compare saved route screenshot manifests across viewport and device profiles; does not capture images.

MCP server for dynamic Playwright browser pool management — 75 tools, 28 built-in UI audits, 42 CLI commands, 143 device presets, golden profile auth. Built for Claude Code, Cursor, and AI-assisted web development.

Testes E2E do cardápio digital Anota AI com Cypress, em desktop e mobile (matriz de viewport no CI).

E2E testing suite for PokéAPI using Cypress and Page Object Model

Breakpointer — Chrome extension to preview websites at multiple viewport sizes and find where your layout breaks.

Local-first responsive QA CLI that finds exact viewport-width failure ranges.

Claude Code skill for browser QA after deploy: test pages, user flows, speed, mobile views, and access. Built on affaan-m/ECC.

Free, open-source responsive design tester: see a site on 290+ phones, tablets and desktops at once, find layout bugs on each, and check pages from the CLI or AI agents (MCP).