Speedtest

TinyPNG

tinypng.com

Smart PNG/JPEG/WebP compression with no visible quality loss.

iLovePDF

ilovepdf.com

Merge, split, compress and convert PDFs online.

Smallpdf

smallpdf.com

Friendly PDF toolkit with limited free daily tasks.

DeepL

deepl.com

Natural-sounding translation, especially strong for European languages.

WeTransfer

wetransfer.com

Send large files with a link, no account needed for basic transfers.

CyberChef

gchq.github.io

Swiss-army knife for encoding, decoding and data transformation.