Look up and convert SteamID, SteamID3, SteamID64, custom URL, and community ID formats.

steamid.io
SteamID homepage screenshot

About SteamID

SteamID I/O converts Steam account identifiers between SteamID, SteamID3, and SteamID64 formats and works with customURLs. A SteamID64, also called a community ID or friendID, can be used to find a user's Steam Community page, while a customURL is an optional personalized identifier for looking up a profile.

Key features

  • Convert SteamID to SteamID3 format
  • Convert SteamID to SteamID64 format
  • Find Steam Community profile using SteamID64
  • Look up Steam Community profile via customURL
  • Install OpenSearch browser search plugin
Best for: People who need to convert Steam identifiers or locate Steam Community profiles.
Good for
  • Supports SteamID, SteamID3, SteamID64, and customURL lookups
  • Finds Steam Community profiles from identifiers
  • Offers OpenSearch plugin for supported browsers

SteamID at a glance

Website
steamid.io
Type
Website
Pricing
Not confirmed. Check the site
Platforms
Web
Open source
Not stated
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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SteamID FAQ

What is a SteamID?
A unique identifier used to identify a Steam account.
What is a SteamID64?
An identifier sometimes called community ID or friendID that can be used to find a user's Steam Community page.
What is a customURL?
An optional, more personalized identifier used to look up a user's Steam Community page.
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