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Reverse Username Search — Find All Accounts by Username (2026)

Updated: May 2026 · 173+ platforms searched

Reverse Username Search — Find All Accounts by Username (2026) — illustrated guide on Lullar
Paste any username and instantly find every account linked to it — 170+ platforms checked free. Uncover hidden social media, dating, and forum accounts.
🔍 Two ways to search
1. Lullar (free) — social profiles across 173+ platforms.
2. Spokeo (paid) — phone, address, public records. Open →
Quick Navigation:
  1. What is a Reverse Username Search?
  2. How Lullar's Username Search Works
  3. Why People Reuse Usernames
  4. Tips for Username Searches
  5. Common Use Cases
Search a Username Across 170+ Sites

What is a Reverse Username Search?

A reverse username search finds all online accounts that share the same username across different platforms. Most people reuse usernames — if someone is "cooluser99" on Instagram, they're likely "cooluser99" on Twitter, Reddit, TikTok, and more.

This makes username searching one of the most effective ways to map someone's complete online presence.

How Lullar's Username Search Works

Lullar checks a username against 170+ platforms simultaneously, including:

Results appear instantly and clicking any result takes you directly to that profile.

Want the Full Picture?

Spokeo can connect a username to real names, phone numbers, emails, and more.

Search on Spokeo →

Why People Reuse Usernames

Studies show that over 60% of internet users reuse the same username across multiple sites. This happens because:

This behavior makes reverse username search extremely effective for OSINT (Open Source Intelligence) and personal investigations.

Don't just read — try a search now

Tips for Username Searches

  1. Try common variations: If "username" doesn't work, try "username_", "_username", "theusername", or "usernameofficial"
  2. Check number patterns: People often add birth years — try "username98", "username99", "username2000"
  3. Look for platform-specific patterns: Some people use different names on professional vs. personal platforms
  4. Cross-reference results: Finding one profile can lead to discovering their other usernames

Common Use Cases

Online Safety: Verify someone you met online by checking if their username appears on other platforms with consistent information.

Hiring & Recruitment: See a candidate's public online presence beyond their LinkedIn profile.

Personal Branding: Check if your desired username is available across platforms before committing to it.

Finding Lost Friends: If you remember their old username from a game or forum, search it to find their current social media.

Frequently Asked Questions

How many platforms does Lullar search?

Lullar searches 170+ platforms across 13 categories including social media, gaming, professional networks, dating sites, forums, and more.

Is username searching legal?

Yes. Searching for publicly available usernames and profiles is legal. Lullar only provides links to public profiles. Always use results responsibly.

Can I find deleted accounts by username?

Lullar searches current profiles only. However, if a username was reregistered by someone else, that new profile will appear. For cached/deleted content, try archive.org.

What if someone uses different usernames?

Try searching their known username on Lullar, then check the profiles found for links to other accounts. People often link their various social media profiles together.

Find All Accounts by Username
Deep Search on Spokeo →

Related Guides

Find someone on:

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Search People on Related Platforms

Instagram Tiktok Github Reddit Steam Twitch Spotify Telegram

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