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Count words and format text directly on your device.
● 311 FREE TOOLS · 18 CATEGORIESEvery tool
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Calculate a percentage, clean up text or convert a file. Find the right tool and get straight to work.
311free tools
18categories
70guides
0sign-ups required
Explore the toolbox.
Browse everything →±
Calculators
Percentages, ratios and everyday arithmetic.
25 tools →⇄Converters
Switch units, formats and measurements.
24 tools →{}Developer tools
Format code, validate data and debug a payload.
77 tools →▧Image editing
Resize, crop and compress pictures.
4 tools →◷Dates & time
Check durations, intervals and time zones.
19 tools →↗SEO tools
Prepare metadata, redirects and search previews.
20 tools →Show all 18 categories
TPDF
Text
Word Counter, Text Case Converter.
48 tools →DDesign
CSS Gradient Generator, Color Converter.
30 tools →HHealth & Fitness
BMI Calculator, Calorie Needs Estimator.
4 tools →MMath
Number Base Converter, Scientific Notation Converter.
22 tools →FFinance
Currency Converter (Indicative), Savings Goal Calculator.
5 tools →SSecurity
Password Generator, Passphrase Generator.
10 tools →WWriting
Readability Estimator, Text Quote Formatter.
6 tools →BBusiness
Break-Even Calculator, Commission Calculator.
5 tools →EEducation
GPA Calculator, Grade Percentage Calculator.
2 tools →SSocial Media
Text to Hashtag Converter, Social Post Character Counter.
2 tools →PImage to PDF Converter, Merge PDF Files.
4 tools →DDaily Use
Bill Split Calculator, Fuel Cost Calculator.
4 tools →Everyday favorites.
See all tools →T
Text Case Converter
Switch between uppercase, lowercase, title case, sentence case and alternating case.
Text Tools ↗TWord Counter
Count words, characters, sentences, paragraphs and estimated reading time.
Text Tools ↗SPassword Generator
Generate random passwords with adjustable length and character-type options.
Security Tools ↗DJSON Formatter & Validator
Beautify, minify and validate JSON.
Developer Tools ↗IImage Compressor
Compress an image in your browser and download a smaller JPEG, WebP, or PNG file.
Image Tools ↗CTemperature Converter
Convert Celsius, Fahrenheit and Kelvin both ways.
Converter Tools ↗DBase64 Encoder & Decoder
Encode text to Base64 or decode Base64 in one tool.
Developer Tools ↗CUnit Converter: All-in-One
One converter for common length, mass, temperature and storage units.
Converter Tools ↗One workshop for everyday tasks.
Quick calculations
Check a percentage or convert units in a few steps.
Open access
Use the directory without creating an account.
Practical guides
Find examples and instructions alongside each tool.
Practical guides.
Read all guides →Developer guide
How to Find and Fix Common JSON Syntax Errors
Learn the syntax mistakes that commonly stop JSON from parsing and how to debug them.
Read guide →SEO guideHow to Plan Helpful SEO Content Before You Write
Build a useful outline, match search intent, and improve on-page clarity without keyword stuffing.
Read guide →Privacy guideA Privacy Checklist for Using Free Online Tools
Reduce unnecessary data exposure when working with browser-based utilities.
Read guide →Questions, answered.
Are the tools free?
Yes. You can open any tool in the directory for free.
Do I need an account?
No account is required to use these tools.
Where is my data processed?
Many utilities work in your browser. Check the individual tool instructions before entering sensitive information.
Can I request a tool?
Send your idea through our contact page.