About ToolRux
Free, fast, and reliable tools for everyone — built with modern web technology.
What Is ToolRux?
ToolRux is a free online platform offering 167+ tools across 11 categories — calculators, developer tools, utility tools, design tools, seo & marketing tools, converter tools, security & privacy tools, productivity tools, social media tools, education & student tools, file & document tools. Whether you need calculators, developer utilities, or everyday productivity tools, ToolRux has you covered.
Our Mission
We believe essential tools should be accessible to everyone. Whether you're a student calculating your GPA, a developer formatting JSON, an investor projecting retirement savings, or anyone splitting a dinner bill — you deserve a quick, reliable answer.
What We Offer
Calculators (31)
Scientific, BMI, Loan / EMI, Tip, Age, and more.
Developer Tools (26)
JSON Formatter, Regex, Base64, Hash, Diff, and more.
Utility Tools (10)
Calendar, Word & Character Counter, Text to Speech, Barcode, Emoji Picker, and more.
Design Tools (16)
Color Palette, Favicon, Image Resizer, Box Shadow, Font Pairing Previewer, and more.
SEO & Marketing Tools (15)
Meta Tag, Open Graph Preview, UTM Link Builder, QR Code, Keyword Density, and more.
Converter Tools (20)
Unit, Currency, Time Zone, Data, Length, and more.
Security & Privacy Tools (14)
JWT Decoder, Password Strength, Encryption / Decryption Tool, IP Address Lookup, Privacy Policy, and more.
Productivity Tools (12)
Pomodoro Timer, Countdown Timer, Habit Tracker, Meeting Cost, Invoice, and more.
Social Media Tools (7)
Social Media Image Resizer, Twitter/X Thread Formatter, Hashtag, Bio, YouTube Thumbnail Maker, and more.
Education & Student Tools (6)
Citation, Study Timer, Flashcard Maker, Essay Word Counter, Grade, and more.
File & Document Tools (10)
PDF Merger, PDF Splitter, PDF Compressor, Image to Text (OCR), PDF Page Editor, and more.
Our Principles
- Quality first — We focus on accuracy, reliability, and a great user experience.
- Free to use — All tools are available at no cost.
- Speed first — Built with Astro and modern JavaScript for instant load times and near-zero latency on calculations.
- Accessible to all — Responsive design, dark mode, keyboard navigation, and screen reader support — designed for everyone.
- Accuracy matters — We use industry-standard formulas and cite our methods. Financial calculators use real ECB exchange rates.
Technology
ToolRux is built with Astro for static site generation, Solid.js for interactive tool components, and UnoCSS for styling. The site is deployed on a global CDN for fast load times from anywhere in the world.
Contact
Have a suggestion, found a bug, or want to request a new tool? We'd love to hear from you. Reach out at [email protected] or visit our Contact page.