Visualize your compounding investment growth with dynamic charts that can simulate up to 1000 years and numbers into the uncentillions.

Make pie and donut charts to model your net worth (or any other kind of portfolio) with ease. Any changes you make are saved to LocalStorage for persistence.

Browser-based bulk image conversions. Drag & drop images, convert, and download a zip of the converted images straight from memory.

Useful JavaScript based EXIF metadata tools that work locally in your browser only. No need to upload sensitive files.

Easy percentage calculators for every use case. Calculate interest, percentage changes, differences, and fractions.

Calculate differences between strings with Levenshtein, Damerau-Levenshtein, and Hamming distances. Useful for a number of applications in information theory, linguistics, and computer science.