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Twitter ID Checker

This tool performs conversions between screen names (IDs starting with @) and user IDs.


User IDs do not change even if you change your screen name (ID starting with @).


Information about non-existent or suspended accounts cannot be retrieved.
It may take up to 5 minutes for the latest information to be reflected.


Please enter a screen name or user ID

Example input (click to expand)
  • Example of screen name input: @matumo0724
  • Example of user ID input: 1214310805

Execution result: The execution result will be displayed here.

Display name:
Screen name:
User ID:

version 3.0.2


Q. Can I see the change history of the screen name?
A. We do not keep a record of the screen name change history.

Q. The execution result is not displayed. An error occurs.
A. If the target account does not exist, an error will occur. Please check that there are no errors in the input. If the problem persists, there may be a high volume of traffic. Please wait a while and try again.

We publish the operating status, so please refer to it when problems occur.
For other questions, we accept them on Twitter. Please feel free to ask.

Change Log

  • version 3.0.2 (2024/7/12): Design change. Changed the way the execution result is displayed.
  • version 3.0.1 (2024/6/6): Server enhancement. Fixed an issue where the operation stops when an error occurs.