# DesiToolz

> 100% Free Online Web Toolkit — Zero Server Upload, Zero Subscriptions, Client-Side RAM Processing.

DesiToolz (https://desitoolz.com) is an open-access, unlimited web toolkit featuring 100+ utilities spanning PDF manipulation, image processing, tabular converters, and developer utilities. Every tool executes client-side inside the user's browser sandbox using WebAssembly, HTML5 File APIs, and client-side cryptography. No user documents or sensitive data are uploaded to remote servers.

## Core Capabilities

- **PDF & Document Studios**: Merge, split, annotate, compress, sign, and redact PDFs directly in browser memory without file size caps.
- **Image & Raster Tools**: Lossless WebP/PNG/JPG compression, vector QR code generation, canvas editing, and SVG high-res rendering.
- **Data & Tabular Converters**: High-speed CSV to XLSX Excel converter, JSON to CSV table parser, Markdown to HTML, and XML formatters.
- **Developer Utilities**: Real-time Regex tester, SQL beautifier, SHA-256 and AES crypto hashes, Base64 encoder/decoder, and Oracle ER query builders.
- **Academics & Science**: GPA calculators, unit converters, typing speed assessments, and formula visualizers.

## Key Endpoints & Tools

- [All Tools Directory](https://desitoolz.com/tools): Complete catalog of 100+ interactive tools with category filters and instant search.
- [Visual PDF Studio & Merger](https://desitoolz.com/tools/pdf-merger): Combine and rearrange multi-page PDFs in browser RAM.
- [CSV to Excel Converter](https://desitoolz.com/tools/csv-to-excel): Parse up to 500k rows into Excel XLSX workbooks.
- [QR Code Generator](https://desitoolz.com/tools/qr-generator): Generate customizable high-resolution vector QR codes.
- [Photo & Raster Editor](https://desitoolz.com/tools/photo-editor): In-browser canvas photo cropping, filtering, and compression.
- [Regex Tester & Debugger](https://desitoolz.com/tools/regex-tester): Instant regex pattern matching with syntax highlighting.
- [Oracle Visual Query Builder](https://desitoolz.com/tools/oracle-query-builder): Design ER diagrams and bursting queries for Oracle ERP.
- [Engineering Guides](https://desitoolz.com/guides): In-depth tutorials and technical documentation.
- [Contact Support](https://desitoolz.com/contact): Contact desk at aimailforuse@gmail.com.
- [Privacy Policy](https://desitoolz.com/privacy): Detailed overview of zero-upload, client-side privacy architecture.

## Optional & Deep Information

- [Full Tools Catalog](https://desitoolz.com/llms-full.txt): Complete structured catalog of all 100+ tool endpoints and feature summaries.