Free Online Web Tools

A free suite of powerful, privacy-first web tools. Convert images, generate QR codes, and manage documents entirely in your browser - fast, and secure.

Powerful tools to convert, compress, edit images and more - all in your browser

Browse by Category

Encoder Tools Hash & Security PDF Utilities Image Utilities Text & Time

QR Code Generator

Create QR codes from text or URLs

Image Converter

Convert images and open specific format routes:

PDF to Image

Convert PDF pages and open specific formats directly:

Timestamp Converter

Convert Unix time to readable dates and back

Encoder & Decoder

Open any encoder/decoder directly from this box:

JSON Formatter

Format, validate and minify JSON data

Password Generator

Create secure, random crypto passwords

Word Counter

Count words, characters and lines instantly

Color Tools

Pick, convert, and design with advanced color utilities:

Professional Tools, Zero Compromise

Welcome to Maria Stella Tech WebTools—your privacy-first suite for high-performance digital workflows. We built these utilities to provide professional-grade processing without the privacy risks of traditional online tools.

Privacy First

Unlike other tool sites, we never upload your documents or images to a server. All processing happens 100% locally in your secure browser session.

High Velocity

Powered by modern WebAssembly and local computing, our tools generate high-resolution results in near-instant speeds with zero upload latency.

100% Free

All tool features are available with no registration, no daily limits, and no hidden subscriptions. Professional utilities for everyone.