About Us
Welcome to Calculator & Converter - your trusted source for free, privacy-focused online tools.
Our Mission
We believe that everyone should have access to powerful calculation and conversion tools without compromising their privacy. That's why we've created a platform where all processing happens directly in your browser - no data is ever uploaded to our servers or stored anywhere.
What We Offer
- 22 professional calculators for finance, health, and everyday math
- 21 file converters for documents, images, and data formats
- 13 developer tools for JSON, JWT, Base64, code formatting and more
- 6 AI-powered SEO tools for meta titles, descriptions, FAQs, and keyword clustering
- 46 YouTube creator tools for titles, descriptions, tags, thumbnails, analytics, and earnings
- 100% browser-based processing for maximum privacy
- No registration required
- Completely free to use forever
Privacy First
Your privacy is our top priority. All tools work entirely in your browser using JavaScript. When you upload a file or enter data, it never leaves your device. We don't track your usage, store your data, or require any personal information.
Open Source Technology
Our platform is built with modern web technologies including Next.js, TypeScript, and Tailwind CSS. We leverage browser APIs to provide powerful functionality while maintaining your privacy.
Contact Us
Have questions or suggestions? Visit our contact page to get in touch.