Free Online Tools for Every Task
Use Dozotools to handle everyday work: clean text, convert files, calculate numbers, compress images, and format code — instantly in your browser.
All-in-One Online Toolsfor Every Need!
Free online tools for business, developers, students, and marketers. Convert files, calculate instantly, compress images, format code, optimize SEO, and get more done — fast.
Popular Tools
Boost Your Productivity
Dozotools is built for speed: simple UI, instant results, and lightweight pages. Find tools quickly using search and category shortcuts.
Essential Business Utilities
Create invoices, calculate payroll and profit margins, and manage daily business math without installing any software.
Convert, Calculate & Optimize
From PDF and image tools to SEO and developer utilities — Dozotools helps you convert, calculate, and optimize in one place.
Questions & Answers
Common questions about privacy, usage, and the tools.
- Yes, all tools on DozoTools are completely free to use without any limits.
- No, you can use all tools immediately without signing up or logging in.
- Yes, all processing happens in your browser. We do not store or send your data to any server.
- Absolutely! We love feedback. Please contact us with your ideas.