TBToolbox
The directory

All tools

Fast utilities for everyday digital work.

Most files stay on your device
Showing 10–18 of 312 tools
Mathbrowser

Percentage Increase Calculator

Find the percentage change between two values.

● Runs in your browserOpen →
Mathbrowser

Rule of Three Calculator

Solve direct proportions with one unknown value.

● Runs in your browserOpen →
Financebrowser

Compound Interest Calculator

Project growth with recurring compound interest.

● Runs in your browserOpen →
Cryptobrowser

Crypto Position Size Calculator

Size a trade from account risk and stop distance.

● Runs in your browserOpen →
Imagebrowser

Image Resizer

Resize images to exact dimensions locally.

● Runs in your browserOpen →
Imagebrowser

Image Compressor

Reduce image file size with adjustable quality.

● Runs in your browserOpen →
Imagebrowser

JPG to PNG

Convert JPG images to PNG locally.

● Runs in your browserOpen →
Imagebrowser

PNG to JPG

Convert PNG images to compact JPG files.

● Runs in your browserOpen →
Imagebrowser

PNG to WebP

Convert PNG images to efficient WebP files.

● Runs in your browserOpen →