It's the blocky alien lettering you see on signs, menus and loading screens in No Man's Sky. Every English letter A–Z and digit 0–9 has its own shape, so any word can be written in it.
Type in the Live Translator box. Your text appears in the NMS font as you type, and Copy puts it on your clipboard for Discord, Reddit or a base sign.
Switch to NMS Font → Text and tap the tile that matches each shape. The English appears underneath, letter by letter.
Open the Portal glyphs tab and choose a screenshot, or use Scan with camera. You get the 12-digit hex address, the planet from the NMS Almanac and a button to open it on the Galactic Map.
No. Those are languages you learn word by word in the game. This tool translates the NMS alphabet font, which spells English letters.
Yes. No account and no sign-up, and it installs as an app on your phone or computer.