Keep helpers next to your code
Use dev tools in a pinned browser tab while you write or debug code. Check values, convert data, and test quickly, without heavy software.
Open dev tools βDozni Digital Tools is a collection of free web tools for everyday work. Use color tools, dev helpers, and math calculators directly in your browser β with no install and no login.
Dozni tools are small and focused. They help with real problems you face when building websites, testing ideas, or learning new concepts.
Use dev tools in a pinned browser tab while you write or debug code. Check values, convert data, and test quickly, without heavy software.
Open dev tools βUse color tools to explore palettes, check contrast, and copy clean values for CSS, design systems, and brand guidelines.
Explore color tools βUse math tools for homework, planning, or reports. Share a direct link so classmates or teammates can use the same calculator.
Try math tools βThe goal is to keep things simple. Open a tool, use it, and move on. No account, downloads, or complex menus.
Start from the navigation: Color, Dev, Math, or the full list. Each tool opens directly in your browser.
Enter your colors, values, or numbers. The interface is clean, so you see only the options that matter.
Copy the output into your project, code, or notes. Close the tab or leave it open for the next time you need it.
Many websites are heavy or try to do everything. Dozni focuses on small, clear tools that respect your time and your browser.
Simple headings and text make each tool easy to understand, even if you are still learning English or just starting with tech.
Light pages with a white background load fast, so you can run a tool and get results in seconds.
Most tools work on the client side in your browser, which means your inputs usually stay on your device.
Color, Dev, and Math categories match real tasks: design, coding, and calculations.
Open Dozni tools on Chrome, Edge, Firefox, or mobile browsers. No special operating system required.
New tools can be added over time as you or other users request them, while keeping the same simple style.
Choose the category that fits your current task, or use βAll Toolsβ in the menu to see the complete list from digital-tool.dozni.com.
Work with colors for websites, apps, and branding.
Small online utilities for developers and power users.
Do fast, clear calculations without a spreadsheet.
Everything you need to know about using Dozni Digital Tools.
Open a tool for your next small task and see how easy it is. Bookmark the page or keep it pinned in your browser for quick access.