150 free browser-based tools
Complete everyday tasks faster and smarter
Use practical tools for text, images, websites, development, calculations and unit conversions—without installing software or creating an account.
- ✓ Free to use
- ✓ No registration
- ✓ Mobile friendly
- ✓ Fast results
Tool categories
Everything you need in one practical toolbox
Choose a focused category and open the right tool in just a few clicks.
Text Tools
Count, clean, compare, format and transform text directly in your browser.
Explore text tools →Image Tools
Resize, compress, convert and improve images for websites and social media.
Explore image tools →Developer Tools
Format data, test code, convert files and generate secure development values.
Explore developer tools →Website Tools
Check, generate and improve technical elements used across modern websites.
Explore website tools →Unit Converters
Convert common measurement, data, energy, speed and engineering units.
Explore converters →Everyday Calculators
Solve useful day-to-day number, percentage, time and planning problems.
Explore everyday calculators →Finance Calculators
Estimate loans, savings, budgets, interest, affordability and financial growth.
Explore finance calculators →Math & Science
Work through fractions, geometry, notation and important science calculations.
Explore math and science →Engineering Calculators
Calculate electrical, mechanical, filter and energy-related values efficiently.
Explore engineering tools →Construction Calculators
Estimate flooring, tiles, carpet and material quantities for practical projects.
Explore construction tools →Health Calculators
Estimate BMI, BMR, calorie expenditure and everyday nutrition targets.
Explore health calculators →Popular tools
Start with a useful everyday tool
Open one of the most practical tools in the collection and get your result quickly.
Word Counter
Count words, characters, sentences and paragraphs.
Open tool →Image Compressor
Reduce image size for faster sharing and websites.
Open tool →JSON Formatter
Validate and format JSON into a readable structure.
Open tool →Mortgage Calculator
Estimate monthly principal and interest payments.
Open tool →BMI Calculator
Calculate body mass index using height and weight.
Open tool →Percentage Calculator
Solve common percentage calculations instantly.
Open tool →SERP Snippet Preview
Preview a page title and description in search.
Open tool →Regex Tester
Test expressions, flags, matches and capture groups.
Open tool →Why Best Web Tools
Made for quick, focused online tasks
Every tool is designed to solve a clear problem without unnecessary setup or complicated controls.
Free access
Use the available tools without buying expensive desktop software.
No registration
Open a tool and begin without creating an account or profile.
Browser based
Complete tasks directly through a modern desktop or mobile browser.
Clear results
Get focused outputs that are easy to review, copy or download.
Simple process
Finish your task in three steps
Choose a tool
Browse the categories or visit All Tools to find the right utility.
Add your information
Enter text, values or a supported file using the tool’s clear interface.
Get your result
Review, copy, calculate, convert or download the completed output.
Questions and answers
Frequently asked questions
Are the tools on Best Web Tools free?
Yes. The currently available tools can be used online without purchasing software. Any tool-specific limits will be shown on its page.
Do I need to create an account?
No. You can open and use the publicly available tools without creating an account or completing a registration form.
Can I use these tools on a mobile phone?
Yes. Best Web Tools is designed for modern desktop, tablet and mobile browsers, although complex tasks may be easier on a larger screen.
What types of online tools are available?
The collection includes text, image, developer and website tools, unit converters, and calculators for everyday, financial, scientific, engineering, construction and health tasks.
How can I report a problem with a tool?
Use the Report a Problem or Contact page and include the tool name, device, browser and a short description of the issue.
Ready to complete your next task?
Explore all 150 tools and find a simple, focused solution for your work, study or everyday project.