MewJS Tools
A curated collection of web-based development utilities designed to streamline common workflows in software development, data handling, and system administration. Each tool runs in the browser and targets a specific technical task.
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Most utilities run entirely client-side. Pick a category from the
sidebar, or jump straight to a tool below — every card links to a
live instance.
Data & Encoding
Format, transform, and analyze text and structured data.
Media & Files
Optimize, host, stream, and fetch files.
Development
Run and prototype code in the browser.
Reading
Read content past network blocks and paywalls.
Security
Payload generation utilities for penetration testing.
License Keys
Activation utilities for professional software.