Question 1

Are the free tools on this page really free, with no account needed?

Accepted Answer

Yes. The CGPA calculator, word counter, calculator and converter, QR code generator, study timer, and CV builder work fully in your browser. You do not need to sign up or log in to use any of them.

Question 2

Where is my data stored when I use these tools?

Accepted Answer

Everything you type stays on your own device, saved in your browser's local storage. Nothing is sent to a server, so you can use these tools without an account and without sharing your information.

Question 3

Do I need to be a student at a specific university to use these tools?

Accepted Answer

No. The CGPA calculator supports both the Nigerian 5.0 scale and the standard 4.0 scale, and the rest of the tools are useful for any student, anywhere.

Question 4

What other tools does BrainIgn offer?

Accepted Answer

Beyond the free tools on this page, BrainIgn also has tools for PDF editing, image resizing, text extraction, AI humanizing and detection, citations, summarizing, grammar checking and lecture note taking. Those tools need an account since they run on our servers.

Question 5

Can I use these tools on my phone?

Accepted Answer

Yes. Every tool on this page works on mobile browsers as well as desktop, with no app to download.

Everything you need, in one place

Free tools

CGPA Calculator

Word Counter

Calculator & Converter

QR Code Generator

Study Timer

CV Builder

Image Resizer

Smart tools

Lecture Note Taker

AI Humanizer

AI Detector

Summarizer

Grammar Checker

PDF Toolkit

Text Extractor (OCR)

Citation Generator

Frequently asked questions