11 tools · 0 uploads · 0 accounts
Free online tools that run in your browser
Compress images, create QR codes, generate strong passwords, merge PDFs and run quick calculations. Everything happens on your device: nothing is uploaded and you never need an account.
All tools
File tools
Image Compressor & Converter
Compress, resize and convert images to JPG, PNG or WebP online. Everything happens in your browser, so your photos are never uploaded. Free, with no limits.
PDF Merger
Combine several PDF files into one document and put them in the order you want. Free, with no sign-up. Your files are merged in your browser and never uploaded.
Text tools
Word & Character Counter
Count words, characters, sentences and paragraphs as you type, and see how long your text takes to read. Free, instant and private. Nothing leaves your browser.
Text Case Converter
Convert text to uppercase, lowercase, title case, sentence case, camelCase, snake_case or kebab-case in one click. Free, instant and private in your browser.
Generators
Password Generator
Generate strong, random passwords online. Choose the length and characters, then copy in one click. Runs in your browser and nothing is stored or sent.
QR Code Generator
Create a QR code for a link or any text. Choose the colors and size, then download it as PNG or SVG. Free, with no sign-up, made right in your browser.
Converters
Unit Converter
Convert length, weight, volume, area, speed, temperature and data size between metric and imperial units instantly. Free, accurate and private in your browser.
Color Converter (HEX, RGB, HSL)
Convert colors between HEX, RGB and HSL instantly. Pick a color visually or type a code, copy any format and check contrast against white and black.
Calculators
Percentage Calculator
Calculate a percentage of a number, find what percent one number is of another, or work out the percentage increase or decrease. Instant, free and private.
Age & Date Difference Calculator
Calculate your exact age in years, months and days, or find the time between two dates, including total days, weeks and hours. Free, accurate and private.
Compound Interest Calculator
See how your savings or investment grow with compound interest. Add monthly contributions, choose the compounding frequency and get a year-by-year table.
Why use Navajabit?
Private by design
Files and text are processed locally in your browser. We have no server that could receive them.
Fast and free
No sign-up, no watermarks and no daily limits. Open a tool and get your result instantly.
Works anywhere
Use it on your phone, tablet or computer, in light or dark mode, in English or Spanish.