Being a student is expensive enough without paying for software. Here are 10 free online tools that will help you study, write, and create — without spending a penny.

1. Case Converter

Case Converter lets you instantly change text between uppercase, lowercase, title case, and sentence case. Perfect for formatting essays, titles, and citations.

2. Word Counter

Word Counter counts words, characters, sentences, and paragraphs in real-time. Essential for meeting essay length requirements.

3. Age Calculator

Age Calculator gives you your exact age in years, months, and days. Great for filling out forms and planning birthdays.

4. Tip & Bill Splitter

Tip & Bill Splitter helps you split restaurant bills and tips evenly. No more awkward math at the table.

5. Password Generator

Password Generator creates strong, secure passwords with customizable length and character options.

6. QR Code Generator

QR Code Generator turns any text or URL into a scannable QR code. Perfect for sharing links on print materials.

7. Unit Converter

Unit Converter converts between 12 categories of units — length, mass, volume, temperature, speed, time, area, pressure, energy, power, force, and digital storage.

8. PDF Converter

PDF Converter turns images and text into PDF files with one click.

9. Writing Assistant

Writing Assistant fixes punctuation, capitalization, and common spelling mistakes. Shows before/after comparison.

10. Video to GIF Converter

Video to GIF Converter turns short video clips into animated GIFs — perfect for memes, social media, and presentations.

Conclusion

These 10 free tools cover everything from writing and editing to math and design. Bookmark this page and share it with your classmates.