Disclaimer

Last updated: 3 October 2026

DEVTOOLIO publishes free utilities and short explainers. Nothing on this website is professional advice tailored to you.

Health and fitness

BMI, calorie and similar numbers are screening estimates. They do not diagnose a condition and they do not replace a doctor, dietitian or other clinician.

Money and work

Loan, interest, salary and tip results are illustrations. Lenders, employers and tax rules differ. Check figures with an accountant or the institution involved before you commit money.

Study and grades

GPA, attendance and exam tools follow common formulas. Your school may use another scale. The official record is whatever your institution publishes.

Writing tools

Rewriters and grammar helpers are for drafts you created. Using them to disguise copied text is still plagiarism. You are responsible for citations and for what you submit.

Files and conversions

Image, document and video conversions can drop layout, fonts or metadata. Keep the original file. Document tools that extract text are not a substitute for a print-ready office suite.

Developer utilities

Hash, JWT and encoding tools are for inspection and learning. A JWT decoder does not prove a token is genuine. Do not paste production secrets into a public computer.

Privacy practices are in the Privacy Policy.