ID and Timestamp Decoder
Paste an ID, a post URL or a number to see every date it can hold, the most plausible first, with the fields each format carries. Paste an ISO date to get it in every timestamp format. Everything runs locally: nothing leaves your browser.
Input
Results update as you type.
Accepts snowflake IDs, post URLs (X, Discord, Instagram, TikTok, Mastodon, LinkedIn), UUID, ULID, ObjectId, KSUID, numbers (also decimal or 0x hex) and ISO 8601 dates. Dates without a time zone are read as UTC.
Interpretations
Enter an ID, a number or a date to decode it.