Developers use alts.json to store alt-text (alternative text) for images. For instance, in some media library extensions, this file maps image filenames to their corresponding accessibility descriptions, allowing a website to inject alt attributes dynamically.
Alternatively, a gaming account manager might use it to store credentials or session IDs: alts.json
In the world of Minecraft "hacked" clients or mod managers, an alts.json file is often used by an Alt Manager . It stores a list of a user's alternative accounts (usernames and session tokens) so they can switch between them quickly without restarting the game. Developers use alts
Some accessibility platforms (like UserWay) may use an alts.json cookie or session file to provide specific accessibility modifications for a user. What is usually inside an "alts.json" file? It stores a list of a user's alternative