Free online tools
Calculate, convert, create, and decide faster.
WOW Webtools brings free calculators, online converters, text tools, finance calculators, web tools, image helpers, education tools, productivity tools, and random generators into one simple browser-based toolbox.
Categories
Browse tools by category
Find calculators, converters, writing tools, website tools, productivity helpers, and more.
Popular
Popular free online tools
Start with practical tools people use every day.
Percentage Calculator
Calculate percentages, increases, decreases, and percentage differences instantly.
Word Counter
Count words, characters, sentences, paragraphs, and estimated reading time.
Age Calculator
Find exact age in years, months, days, hours, and minutes.
BMI Calculator
Estimate BMI with a clear explanation and health disclaimer.
Loan Payment Calculator
Estimate monthly loan payments with interest and repayment details.
Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin with one simple tool.
Random Name Picker
Paste names and randomly choose a winner, team member, or option.
Image Resizer
Resize images for websites, social media, documents, and uploads.
Tool collections
Browse by what you are trying to do
Collections help you find tools by purpose, not just category.
Tools for Students
Grade calculators, GPA helpers, word counters, study timers, and flashcard tools.
Explore collection →Tools for Writers
Word count, character count, reading time, case conversion, and clean text tools.
Explore collection →Tools for Website Owners
Slugs, meta previews, robots.txt, sitemaps, URL encoding, and image optimization.
Explore collection →Tools for Personal Finance
Loan payments, savings goals, budgets, compound interest, salary, and debt payoff.
Explore collection →Free browser tools for everyday work
Use WOW Webtools for free online calculators, online converters, text tools, web tools, productivity tools, image tools, education helpers, and quick random generators. Each tool page is designed to be clear, useful, easy to browse, and connected to related tools so you can solve small tasks faster without opening complicated software.
Why WOW works
Simple tools without unnecessary friction
Lightweight pages, clear labels, practical examples, and browser-based tools that help you finish the task instead of fighting the page.
Fast to use
Most tools are designed for quick input and clear output, so you can calculate, convert, generate, or clean something in seconds.
Helpful guidance
Tool pages include simple explanations, examples, FAQs, and related internal links so visitors understand the result.
Made to grow
WOW Webtools can expand with more calculators, converters, writing helpers, web utilities, image tools, and practical daily helpers.