All Free Online Tools

10 powerful utilities for writing, calculations, and everyday tasks — completely free, no sign-up required.

10 Tools 100% Free No sign-up Works in browser

Free Tools

30+

Languages

Sign-ups needed

100%

Browser-based

✍️ Writing & Proofreading

New

✅

Grammar Checker

Fix grammar, spelling, punctuation and style errors. Supports 30+ languages with color-coded highlights.

Check grammar →

🔍

Plagiarism Checker

Compare two texts for duplicate content or check each sentence against the web for copied material.

Check plagiarism →

📝

Word Counter

Count words, characters, sentences and paragraphs. Estimates reading time and shows top keywords.

Count words →

📸 Image & Document

✨ OCR

📸

Screenshot → Document

Upload any image of a table, receipt, invoice or marks sheet and extract data as Excel, CSV or JSON.

🔢 Numbers & Math

Convert any number to English words. Supports International and Pakistani / Indian lakh-crore format. Cheque formatting included.

Convert numbers →

Percentage Calculator

Three modes: percentage of a number, what percent A is of B, and percentage change (increase/decrease).

Calculate →

📅 Dates & Time

🎂

Age Calculator

Find your exact age in years, months and days. Also shows total days, weeks, hours lived and next birthday countdown.

Calculate age →

⚖️

Age Difference Calculator

Calculate the exact age gap between two people in years, months and days. Total weeks and days included.

Find difference →

Popular

📅

Date Difference Calculator

Count the exact days, weeks, months and years between any two dates. Business days count included.

Calculate →

Why use ToolBase?

⚡

Instant

Results appear immediately — no page reload, no waiting.

🔒

Private

Your data never leaves your browser. We don't log anything.

📱

Works everywhere

Phone, tablet, desktop — every tool is fully responsive.

💸

Always free

No premium tier, no sign-up. Open and use.