
AI-native code editor built on VS Code fork with deep multi-file editing and intelligent codebase indexing.
AI User Testing Agent records 0 monthly visits with — month-over-month growth and Freemium pricing. VS Code records 7,397,370 monthly visits with -3.8% growth and Freemium pricing.

AI-powered usability feedback for your website, right in your browser
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | chromewebstore.google.com | code.visualstudio.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 0 (0) | 7.4M |
| MoM Traffic Delta | 0 (—) | -288.8K (-3.8%) |
|---|
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (18.9%) |
|---|
| Direct Visits / mo | 0 | 2.17M |
|---|
| User Rating | 3.5 | 4.8 |
|---|
| Supported Platforms | Browser Extension | Website |
|---|

AI-powered usability feedback for your website, right in your browser
Run an AI assessment on the page you are viewing straight from the browser toolbar — no enrolment, scheduling or participant management required.
Feedback is written as concrete suggestions for layout, clarity and flow, so you can move straight from reading to editing.
The AI frames its critique around how your intended users would experience the page, rather than abstract design rules.
An optional sharper, humorous review style keeps repeated testing sessions from feeling dry.

Write code with precision, hand bigger jobs to agents, and keep working from anywhere
Agents open the repository, form a plan, edit multiple files and explain the changes so you can review each diff before accepting it. You can also run several agents in parallel to push a backlog forward.
Point the editor at Anthropic, OpenAI, Google, Microsoft or open-weight models, or bring your own key. Pick the Copilot, Claude or Codex harness that matches how you like to work.
JavaScript, TypeScript, HTML and CSS work out of the box, and Marketplace extensions add IntelliSense, linting, refactoring and debuggers for Python, Java, C++, Go, Rust and more.
Integrated terminal, source control, debugger, testing, Jupyter notebooks, an integrated browser and Dev Containers all live in one window, so you stay close to the code.

AI-native code editor built on VS Code fork with deep multi-file editing and intelligent codebase indexing.
Agentic development platform offering an IDE and command center for running parallel AI coding agents.


SpecialistCloud-based development environment featuring an AI agent that builds, runs, and deploys full-stack applications instantly.
#3Agentic coding platform and IDE plugin that reads entire codebases to plan and complete multi-file tasks.
Spec-driven AI IDE and agent platform from AWS that plans, builds, reviews, and verifies engineering work.
SpecialistAutonomous AI software engineer that independently plans, writes, and tests code across entire repositories.
Free / Open-sourceLightweight, customizable terminal coding agent supporting multiple model providers and extensible packages.

Design, test, and govern APIs — now with AI agents in the loop

Free / Open-sourceOpen-source workspace control plane for orchestrating multiple coding agents from a single unified interface.

Free / Open-sourceGive your coding agent real design judgment
GenAI-native end-to-end QA agent that plans, writes and heals tests in plain language
AI-powered IDE and coding agent that understands entire projects to plan, edit, and test code.
AI-native code editor built on VS Code fork with deep multi-file editing and intelligent codebase indexing.
Agentic development platform offering an IDE and command center for running parallel AI coding agents.
SpecialistCloud-based development environment featuring an AI agent that builds, runs, and deploys full-stack applications instantly.
Agentic coding platform and IDE plugin that reads entire codebases to plan and complete multi-file tasks.
Spec-driven AI IDE and agent platform from AWS that plans, builds, reviews, and verifies engineering work.
SpecialistAutonomous AI software engineer that independently plans, writes, and tests code across entire repositories.
Free / Open-sourceLightweight, customizable terminal coding agent supporting multiple model providers and extensible packages.
Free / Open-sourceGive your coding agent real design judgment
AI-powered IDE and coding agent that understands entire projects to plan, edit, and test code.