12 Free Online Tools Every Student Needs in 2026
Student life runs on deadlines. These twelve free tools handle the busywork — writing, math, formatting and research — so study time goes further. All run in the browser with no signup.
Writing essays and assignments
Start with the Word Counter to hit length requirements exactly, then polish drafts with the Paraphraser and Article Rewriter when a sentence needs a fresh angle. The Case Converter fixes headings in one click, and the Online Text Editor gives you a distraction-free page with live counts.
Math and calculations
From homework to budgeting, the Percentage Calculator and Age Calculator answer everyday number questions instantly, with full steps visible as you type.
Projects and presentations
Generate a scannable code with the QR Code Generator for posters and slides, grab filler copy from the Lorem Ipsum Generator while designing, and tidy lists with the Comma Separator before pasting into spreadsheets.
Research shortcuts
Skim sources faster with the reading-time estimate in the Word Counter, and convert quoted measurements on the fly instead of breaking focus. Every tool above is free forever — bookmark this page and build your own study toolkit.