About Klartext Tools
Practical browser tools, designed clearly and ready to use fast.
Klartext Tools is an independent project from Stuttgart focused on creating useful online tools that are simple, fast, and pleasant to use.
Who's behind this
Hi, I'm Ole.
I study AI and data science in Stuttgart. Klartext Tools is the project I keep working on because I like useful software, clean interfaces, and getting small details right.
What gets built
Useful tools. No bloat.
Online calculators, developer tools, and diagnostics that work straight in the browser. No install, no account.
- Online calculators & tools
- Developer tools
- Gaming tools & diagnostics
- Finance & lifestyle calculators
Why is it free?
Klartext Tools is supported by unobtrusive ads and occasional affiliate recommendations. No subscription, no paywall. The tools will always remain freely accessible.
Why this site exists
What you can expect here
This site is here to solve a specific problem quickly. Each page should help you check something, calculate something, or move on with a clearer answer.
- Tools work directly in your browser and are easy to use.
- Guides and comparisons answer real questions clearly.
- Content is only published once it’s properly reviewed and ready.
Reliability
Keeping the site useful
The site is continuously improved to stay reliable and easy to use. When something breaks, feels unclear, or doesn’t hold up, it gets fixed.
- Tools work reliably across desktop and mobile.
- Results and flows stay consistent and easy to follow.
- Bugs, feedback, and unclear content lead to improvements.
Questions or feedback?
Honest feedback is always welcome.