35 free online tools

Everyday online tools.
One clean workspace.

Compress images, create QR codes, calculate payments, convert files and more. Fast, private and ready without signup.

Free to useNo signupRuns in your browser
01 / ALL TOOLS

Choose your tool.

Every tool opens instantly and works without an account.

01Developer

UTM link builder

Tag campaign links for email, social posts and QR codes.

02Calculator

Break-even calculator

Find sales needed to cover costs and reach your profit target.

03Generator

QR code generator

Create a permanent QR code for any URL or text, then download it.

04Text

Font generator

Turn plain text into copy-ready Unicode font styles.

05Calculator

GPA calculator

Calculate a weighted GPA from grades and course credits.

06Generator

Password generator

Create strong random passwords with precise controls.

07Image

Image compressor

Reduce JPG, PNG and WebP size without uploading your file.

08Image

Image resizer

Resize JPG, PNG and WebP to exact pixel dimensions privately.

09Image

Meme generator

Add bold captions to your image and download the result.

10Calculator

Celsius to Fahrenheit

Convert temperatures instantly in either direction.

11Image

Image converter

Convert JPG, PNG and WebP images directly in your browser.

12Developer

JSON formatter

Format, validate, minify and copy JSON data instantly.

13Text

Word counter

Count words, characters and estimated reading time live.

14Calculator

Mortgage calculator

Estimate monthly payments, total cost and lifetime interest.

15Calculator

Calorie calculator

Estimate daily calories from your age, body and activity level.

16Calculator

Currency converter

Convert major world currencies using current reference rates.

17Calculator

Paycheck calculator

Estimate gross and take-home pay for each pay period.

18Generator

Invoice generator

Create a clean itemized invoice and save or print it as PDF.

19Calculator

Margin calculator

Calculate profit, margin and markup from revenue and cost.

20Calculator

Percentage calculator

Solve percentages, ratios and percentage change instantly.

21Calculator

Salary to hourly

Convert annual salary into hourly, weekly and monthly pay.

22Generator

Color palette generator

Generate balanced color sets and copy their HEX codes.

23Calculator

Age calculator

Calculate exact age, total days and the next birthday.

24Calculator

BMI calculator

Calculate adult BMI in metric or imperial units.

25Calculator

Grade calculator

Convert points into percentages and letter grades.

26Generator

Random number generator

Generate secure random numbers in any custom range.

27Text

Case converter

Change text to uppercase, title case, camelCase and more.

28Calculator

Loan calculator

Estimate monthly payments, total interest and total repayment.

29Calculator

Compound interest

Project investment growth with deposits and compound returns.

30Calculator

Tip calculator

Split a bill and tip fairly between any number of people.

31Calculator

Date difference

Count the exact days and weeks between two dates.

32Calculator

Unit converter

Convert common length, weight and volume measurements.

33Calculator

Time zone converter

Convert between city times with daylight saving applied.

34Developer

UUID generator

Create secure UUID v4 identifiers instantly in your browser.

35Developer

Base64 encoder

Encode text to Base64 or decode Base64 back to text.

MORE FROM ORENVU

Built to explore.

Website Portfolio ↗Explore our web design work, starting with Hublot.Apps ↗Focused apps for creative work. Start with Steady.
02 / WHY ORENVU

Less software.
More done.

01

Instant by design

Open a tool and start. No complicated setup between you and the result.

02

Your files stay yours

Private, focused workflows with clear controls and no hidden surprises.

03

One calm workspace

A consistent interface across every tool, so nothing needs relearning.