Our tools

9 professionelle Tools für jeden Zweck

Calculator & Math

Calculator

Scientific calculator with standard and advanced features. Includes currency converter, unit converter and percentage calculator. With history and keyboard support.

Open tool Calculator & Math

Currency converter

Professional currency calculator with current ECB exchange rates. Over 30 currencies, quick access, swap function and 1-click copy. With offline mode and daily updates.

Open tool Design & CSS

Color picker & color converter

Visually select colors, convert HEX/RGB/HSL and create accessible color contrasts. With color harmonies, shades & tints and eyedropper function.

Open tool Security

Password generator

Create strong, random passwords with cryptographically secure random. With passphrase mode, strength indicator and customizable options. 100% generated locally in the browser.

Open tool Random & Generator

Random generator

Generate random numbers in a range or select random items from a list. Perfect for competitions, raffles and decision-making aids.

Open tool Generator

QR code generator

Create QR codes for URLs, text and more for free. With color selection, size adjustment and PNG/SVG download.

Open tool Design & Fun

Smiley generator

Create custom emojis and smileys with different face shapes, eyes, mouths and accessories. With PNG download and copy function.

Open tool Linux & Desktop

Linux Cinnamon Applets

Free applets for the Cinnamon desktop environment. Combined Monitor for system monitoring and Crypto Tracker for crypto prices directly in the panel.

View applets Network

My IP & Speedtest

Analyze your internet connection: Show your IPv4/IPv6 address, location and provider. Including speed test to measure the bandwidth.

Open tool

Free online tools for developers, designers & fun addicts

Welcome to the tool collection of boza.info – your hub for professional, free online tools. From useful generators and creative design tools to practical calculators: all tools run directly in your browser, free of charge and without installation.

Our tool collection

We offer a wide range of professional tools for various areas of application:

Advantages of our online tools

100% free: All tools are permanently free, with no hidden costs or subscriptions.
No registration: Use the tools immediately, without registration or creating an account.
Locally in the browser: All calculations run directly in your browser – no data transfer.
Responsive design: Works on desktop, tablet and smartphone.
No advertising: Distraction-free work without intrusive ads. All tools are permanently free, with no hidden costs or subscriptions.
No registration: Use the tools immediately, without registration or creating an account.
Locally in the browser: All calculations run directly in your browser – no data transfer.
Responsive design: Works on desktop, tablet and smartphone.
No advertising: Distraction-free work without intrusive ads. 100% free:100% free: All tools are permanently free, with no hidden costs or subscriptions.
No registration: Use the tools immediately, without registration or creating an account.
Locally in the browser: All calculations run directly in your browser – no data transfer.
Responsive design: Works on desktop, tablet and smartphone.
No advertising: Distraction-free work without intrusive ads. All tools are permanently free, with no hidden costs or subscriptions.
No registration: Use the tools immediately, without registration or creating an account.
Locally in the browser: All calculations run directly in your browser – no data transfer.
Responsive design: Works on desktop, tablet and smartphone.
No advertising: Distraction-free work without intrusive ads. Alle Tools sind dauerhaft gratis, ohne versteckte Kosten oder Abonnements.
No registration: Nutze die Tools sofort, ohne Registrierung oder Account-Erstellung.
Locally in the browser: Alle Berechnungen laufen direkt in deinem Browser – keine Datenübertragung.
Responsive design: Funktioniert auf Desktop, Tablet und Smartphone.
No advertising: Ablenkungsfreies Arbeiten ohne aufdringliche Werbung.

Frequently asked questions (FAQ)

Are the tools really free?
All tools on boza.info are 100% free. There are no hidden costs, no premium versions and no subscriptions. You can use all tools unlimitedly.
Will my data be saved?
All inputs and calculations run directly in your browser – your data is not stored permanently. Only an anonymous visitor counter (without personal data) is transmitted so we can determine which tools are most popular.
Do the tools work on my phone/tablet?
This means they work on desktop computers, laptops, tablets and smartphones. The operation is adapted to the respective device.
Can I use the tools offline?
Once the page has loaded, all tools run locally in your browser. You can also use them without an active connection – provided the page is stored in the browser cache. Only the anonymous visitor counter and the online features require a connection.