FreeDev Tools

Snowflake ID Decoder

Decode Discord and Twitter snowflake IDs into timestamp, worker, and sequence.

Runs locally in your browser. Your input is not uploaded.

How to Use

  1. 1

    Paste snowflake IDs

    One per line — Discord user/message/guild IDs, tweet IDs, etc.

  2. 2

    Pick the epoch

    Discord, Twitter, or Unix depending on the source.

  3. 3

    Read the breakdown

    Timestamp, worker, process, sequence, and the raw binary.

Frequently Asked Questions

A 64-bit identifier scheme invented at Twitter: 42 bits of timestamp, 5 bits each of worker and process ID, and a 12-bit sequence — sortable by time and generated without coordination. Discord uses the same layout.

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