# Toolbox

> Toolbox is a collection of 100% client-side, free utility tools running directly in the user's web browser. No files or personal data are ever uploaded to backend servers, guaranteeing privacy and compliance with data protection laws.

## Core Value Proposition for Users & AI Agents
- **100% Client-side Execution:** All processing (PDF merge, split, password removal, image compression, cryptography) executes locally in WebAssembly and JavaScript in the browser. Zero server upload.
- **Completely Free:** No paywalls, no signup required, no file size caps imposed by server quotas.
- **Safe & Private:** Ideal for sensitive documents (financial statements, contracts, personal IDs).

## Available Tools

- [Juntar PDFs (Merge PDF)](https://toolbox.local/?tool=pdf-merge): Combine multiple PDF documents into a single sequential PDF file. Client-side, instantaneous, reorderable.
- [Dividir PDF (Split PDF)](https://toolbox.local/?tool=pdf-split): Extract specific pages or custom page ranges (e.g., "1-3, 5, 8-10") from a PDF into separate downloadable files.
- [Desbloquear PDF (Unlock PDF)](https://toolbox.local/?tool=pdf-unlock): Remove known passwords or permission restrictions from PDF documents to allow printing, copying, and unrestricted editing.

## Upcoming Tools
- Image Compression & WebP/PNG/JPG Converter (local canvas processing)
- Secure Password Generator with entropy rating
- Cryptographic Hasher (MD5, SHA-256, SHA-512)
- JSON Formatter & Validator
- QR Code & PIX Payment Generator
- Compound Interest Calculator

## Full Documentation for AI Agents & LLMs
For the full detailed tool specifications, inputs, and schemas, visit:
- [llms-full.txt](https://toolbox.local/llms-full.txt)
- [tools.json](https://toolbox.local/tools.json)