About My Toolbox
Free, fast, and privacy-focused online tools for developers and professionals.
Our Mission
My Toolbox was created to provide developers, designers, and professionals with a comprehensive suite of free online tools that respect user privacy. Every tool on our platform processes data entirely in your browser — nothing is ever sent to our servers.
We believe that essential developer and productivity tools should be accessible to everyone, without requiring signups, subscriptions, or compromising personal data.
What We Offer
Our platform includes 36+ free tools across multiple categories:
Developer Tools
JSON formatter, Base64 encoder, regex tester, URL encoder, hash generator, UUID generator, diff checker, and more.
Financial Calculators
Loan calculator, mortgage calculator, compound interest, amortization schedules, currency converter, and salary calculator.
Converters & Utilities
Unit converter, color picker, QR code generator, image resizer, image compressor, and timezone converter.
Text & Math Tools
Word counter, case converter, markdown editor, scientific calculator, percentage calculator, and date calculator.
Our Values
Privacy First
All data processing happens in your browser. We never store, transmit, or access your input data.
Fast & Free
No signup required. No rate limits. No premium tiers. All tools are completely free to use.
Multilingual
Available in 5 languages (English, Chinese, Japanese, Spanish, German) to serve a global audience.
Quality Content
In-depth guides and tutorials accompany our tools, helping users understand the concepts behind the computations.
How We're Supported
My Toolbox is free to use and supported by non-intrusive advertising through Google AdSense. This allows us to keep all tools free while covering hosting and development costs. We carefully balance ad placement to ensure it doesn't interfere with your workflow.
Contact
Have questions, feedback, or suggestions for new tools? We'd love to hear from you.
Email: [email protected]