
JSON Formatter & Validator
DevTools Advanced
JSONFormatter.org
FreeFormatter
JSON Editor Online
SmallDevTools
TheDevTools
FOSS tools for developers

Playwright
Browser MCP
Cypress.io
Selenium
A local MCP server for Claude Desktop, Cursor, and any MCP client. Browsing tasks finish ~3.5x faster than Playwright MCP, run in parallel, and cost a fraction of the tokens. Pages stay on your machine.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | developertools.tech | reflexmcp.com |
| Pricing | ||
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using DeveloperTools.Tech and Reflex MCP. For example, how are they different and which one is better?
When comparing DeveloperTools.Tech and Reflex MCP, you can also consider the following products.

The JSON Formatter was created to help with debugging.
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Playwright is automation software for Chromium, Firefox, Webkit using the Node.js library having a single API in place.
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A collection of developer tools in one place in your browser
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Browser MCP connects AI applications to your browser so you can automate tasks using AI. Supported by Claude, Cursor, VS Code, Windsurf, and more.
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Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON
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Slow, difficult and unreliable testing for anything that runs in a browser. Install Cypress in seconds and take the pain out of front-end testing.
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