Frequently Asked Questions

BrainyTools is a free collection of browser-based utilities for developers, writers, students, and teams. Most tools run directly in your browser for fast and practical workflows.

BrainyTools is built with a privacy-first approach, and most tools process input locally in the browser. Review each tool and policy page before using sensitive information.

No. Do not process production, regulated, or highly sensitive data. Always follow your organization compliance policies and verify risk before use.

Differences can come from input format, locale, timezone, rounding rules, and algorithm assumptions. Always validate outputs before using them in critical workflows.

No. BrainyTools is provided as-is. You should independently verify important results and avoid using unverified outputs in critical systems.

Input limits are intentional safeguards to protect browser performance and reduce abuse risk. Limits also help keep tools responsive on mobile and lower-end devices.

Yes, for tools that support URL state persistence. Those tools sync key inputs to query parameters so you can share or bookmark the exact state.

Articles are authored as markdown content and published in the BrainyTools Articles section. Each article has metadata for title, date, author, and category.

No. BrainyTools does not require sign-up to use the public tools.

Yes. The currently published utilities are free to use.

Send suggestions through the Contact page. Include your use case, expected input/output, and any edge cases to help prioritize implementation.

Use the Contact page for questions, suggestions, and feedback.