Friends & Mutual Lookup

Paste 1-5 Roblox usernames, profile URLs, or user IDs. For one account, we list all friends; for multiple accounts, we calculate shared friends using the Roblox Friends API.

Supports usernames, numeric IDs, or full profile links. Minimum 1, maximum 5 accounts.

How It Works

1

Enter accounts

Provide 2-5 Roblox accounts using usernames, profile URLs, or numeric IDs.

2

API lookup

We resolve each account and call the official Roblox Friends API to fetch friend lists.

3

Intersection

Friend IDs are intersected to produce the mutual friends list in real time.

Input Tips

  • Usernames are case-insensitive: We normalize Roblox usernames automatically.
  • Supports profile URLs: Paste links like https://www.roblox.com/users/261/profile.
  • Numeric IDs accepted: Directly enter user IDs for fastest resolution.
  • Max 5 accounts: Keep comparisons quick and responsive.
  • No login required: Public Roblox endpoints only; zero API keys.
  • Caching enabled: Redis speeds up repeat requests for the same accounts.

❓ Frequently Asked Questions

What does the Roblox Common Friends tool do?

The Roblox Common Friends tool compares two players and shows which friends they share, helping you see mutual connections before joining games together.

Can I search by User ID instead of username?

Yes. You can paste either a Roblox username or a numeric User ID into each input field. The tool will resolve IDs and usernames automatically.

Does this require Roblox login or API keys?

No. The Common Friends tool does not require login or any API key. It uses public Roblox endpoints to fetch friend data.