Numbr – a short for number.

Try it out on numbr.dev or as a Chrome extension.

Numbr is an innovative, web-based application and Chrome extension designed to seamlessly integrate numbers and calculations into your browsing and note-taking experiences. It simplifies tasks such as arithmetic operations, currency conversions, and more in a user-friendly manner.

Here are some of the features that make Numbr a versatile tool:

• Arithmetic Operations: Add, subtract, multiply, divide, or calculate percentages on the fly.
• Currency Support: Recognizes major currency symbols and ISO codes. Convert between currencies or cryptocurrencies with ease.
• Suffix Support: Use 'k' for thousands and 'M' for millions to simplify your large numbers.
• Context Awareness: Words around and between calculations are ignored, allowing you to add meaningful context to your calculations.
• Variable Assignment: Assign values to variables and use them throughout your calculations.
• Summing Feature: Easily calculate the sum of different lines of numbers.
• Text Filtering: Non-highlighted numbers in a line of text are treated as non-numerical text, making your calculations accurate and clear.
• Sharing: Share your calculations by simply copying the current link address, allowing for easy collaboration.

Documentation