THE TOOLKIT

Useful by nature.

8 focused tools. No account, no software install, and the working is always included.

Find your next shortcut

Estimate a download time from file size, connection speed and a realistic transfer efficiency.

Convert bytes, decimal storage units and binary storage units with their actual definitions.

Create a random password locally using your browser’s cryptographic random-number generator.

Calculate the SHA-256 digest of a local file up to 100 MB without uploading it.

Estimate video storage from duration and average video and audio bitrates.

Plan a connection capacity from simultaneous devices, usage per device and an explicit allowance.

Count words, Unicode characters and paragraphs, with an adjustable reading-time estimate.

Find a percentage of a value or calculate the percentage change between two values.