Alts.json -
As a JSON file, it typically contains key-value pairs. A snippet for an accessibility-focused file might look like this:
Some desktop applications use this file to save "generated alts"—accounts or keys pulled from an external API (like KingGen) for testing or other purposes.
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. alts.json
"logo.png": "Company logo in blue and white", "banner_01.jpg": "Autumn sale banner showing discount codes", "profile_placeholder.svg": "Generic user avatar silhouette" Use code with caution.
Alternatively, a gaming account manager might use it to store credentials or session IDs: As a JSON file, it typically contains key-value pairs
Because "alts.json" is a generic naming convention, its purpose varies significantly across different platforms:
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. It stores a list of a user's alternative
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?