Best AI Tools to Test websites

ECC

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Cursor

AI coding editor and autonomous software development platform

Front-End-Checklist

🗂 The essential checklist for modern web development, for humans and AI agents

chrome-devtools-mcp

Chrome DevTools for coding agents

langextract

A Python library for extracting structured information from unstructured text using LLMs with precise source grounding and interactive visualization.

CloakBrowser

Stealth Chromium that passes every bot detection test. Drop-in Playwright replacement with source-level fingerprint patches. 30/30 tests passed.

sim

Build, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce.

so-vits-svc

SoftVC VITS Singing Voice Conversion

Vibe-Trading

"Vibe-Trading: Your Personal Trading Agent"

page-agent

JavaScript in-page GUI agent. Control web interfaces with natural language.

Chat2DB

🔥🔥🔥 AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, ClickHouse, and more.

fastmcp

🚀 The fast, Pythonic way to build MCP servers and clients.