Utility Studio
Everyday calculators and text helpers that work instantly and privately.
29 free tools
Recommended tools
All Utility Studio tools
Word Counter
UtilityCharacter Counter
UtilityQR Generator
UtilityCase Converter
Utility · .txtLorem Ipsum Generator
Utility · .txtPassword Generator
UtilityText to Slug
Utility · .txtUnit Converter
UtilityCalculator
UtilityScientific Calculator
UtilityPercentage Calculator
UtilityAge Calculator
UtilityRandom Number Generator
UtilityColor Converter
UtilityText Sorter
Utility · .txtRemove Duplicate Lines
Utility · .txtCountdown Timer
UtilityAI Summarizer
Utility · .txtAspect Ratio Calculator
UtilityBandwidth Calculator
UtilityColor Contrast Checker
UtilityBMI Calculator
UtilityLoan Calculator
UtilityTip Calculator
UtilityDate Difference Calculator
UtilityTime Zone Converter
UtilityRoman Numeral Converter
UtilityText Reverser
Utility · .txtBinary to Text Converter
Utility · .txtRelated categories
From the blog
How to Count Words, Characters, Reading Time and Keyword Density
A practical guide to count Words, Characters, Reading Time and Keyword Density. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Count Characters, Spaces, Lines and UTF-8 Bytes
A practical guide to count Characters, Spaces, Lines and UTF-8 Bytes. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Generate a QR Code for URLs, Wi-Fi, Contacts, Email and SMS
A practical guide to generate a QR Code for URLs, Wi-Fi, Contacts, Email and SMS. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert Text Case: Uppercase, Title Case, camelCase and More
Learn how to convert Text Case: Uppercase, Title Case, camelCase and More, what can go wrong, and how to verify the output before you rely on it.
How to Generate Lorem Ipsum Placeholder Text
A practical guide to generate Lorem Ipsum Placeholder Text. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Generate a Strong Password or Passphrase
A practical guide to generate a Strong Password or Passphrase. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Turn Text Into a Clean URL Slug
A practical guide to turn Text Into a Clean URL Slug. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Calculate Percentages: Five Common Formulas
A practical guide to calculate Percentages: Five Common Formulas. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Calculate Exact Age From a Birth Date
A practical guide to calculate Exact Age From a Birth Date. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Generate Random Numbers Online
A practical guide to generate Random Numbers Online. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert Colors Between HEX, RGB, HSL, HSV and CMYK
A practical guide to convert Colors Between HEX, RGB, HSL, HSV and CMYK. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Sort Lines of Text Alphabetically or Numerically
A practical guide to sort Lines of Text Alphabetically or Numerically. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Remove Duplicate Lines From a List
A practical guide to remove Duplicate Lines From a List. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Summarize Long Text or a PDF Without Losing the Main Point
A practical guide to summarize Long Text or a PDF Without Losing the Main Point. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert Units Correctly (Length, Weight, Volume, Speed and More)
Learn how to convert Units Correctly (Length, Weight, Volume, Speed and More), what can go wrong, and how to verify the output before you rely on it.
How to Use a Free Online Calculator Efficiently
A practical guide to use a Free Online Calculator Efficiently. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Use a Scientific Calculator Online
A practical guide to use a Scientific Calculator Online. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Set an Online Countdown Timer
A practical guide to set an Online Countdown Timer. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Calculate and Scale an Aspect Ratio
A practical guide to calculate and Scale an Aspect Ratio. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Estimate File Transfer Time From File Size and Speed
A practical guide to estimate File Transfer Time From File Size and Speed. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Check Color Contrast for Accessibility (WCAG)
A practical guide to check Color Contrast for Accessibility (WCAG). Learn the steps, common mistakes, trade-offs and how to check the result.
How to Calculate BMI and Understand What the Number Means
A practical guide to calculate BMI and Understand What the Number Means. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Calculate a Tip and Split a Bill
A practical guide to calculate a Tip and Split a Bill. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Calculate the Number of Days Between Two Dates
A practical guide to calculate the Number of Days Between Two Dates. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert Time Between Time Zones Without Getting DST Wrong
A practical guide to convert Time Between Time Zones Without Getting DST Wrong. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert Numbers to Roman Numerals (and Back)
A practical guide to convert Numbers to Roman Numerals (and Back). Learn the steps, common mistakes, trade-offs and how to check the result.
How to Reverse Text by Characters, Words, or Lines
A practical guide to reverse Text by Characters, Words, or Lines. Learn the steps, common mistakes, trade-offs and how to check the result.
How to Convert Text to Binary (and Back)
A practical guide to convert Text to Binary (and Back). Learn the steps, common mistakes, trade-offs and how to check the result.
How to Calculate a Loan Payment and Read an Amortization Schedule
A practical guide to calculate a Loan Payment and Read an Amortization Schedule. Learn the steps, common mistakes, trade-offs and how to check the result.
About Utility Studio
Word counter, QR generator, case converter, unit converter and more everyday utilities that run in your browser.
Frequently Asked Questions
No. Utility Studio runs entirely in your browser using JavaScript. Your data is read into your device's memory, processed there, and saved straight to your downloads. Nothing is sent over the network, so no one else ever receives a copy.
AnyTool Studio sets no upload limit because nothing is uploaded. The practical limit is your device's available memory, so very large files may be slow on phones or older computers. If Utility Studio struggles with a big file, try a smaller one.
Yes. Because your data never leaves your device, confidential contracts, financial records and personal files are not exposed to a third-party server. Everything is cleared from memory when you close the tab.
Yes. Utility Studio is 100% free, with no signup, no account and no usage caps.