Username Availability Checker
Pricing
from $0.50 / 1,000 results
Username Availability Checker
Check if usernames are available or taken across 36 platforms (GitHub, Instagram, TikTok, Reddit, YouTube, Twitch, Spotify, and more). Uses fast API endpoint probing — no browser needed. Supports bulk username checking with configurable concurrency and rate-limit handling.
Pricing
from $0.50 / 1,000 results
Rating
0.0
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Developer
Alam
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Bookmarked
1
Total users
1
Monthly active users
a day ago
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Instantly check if a username is available or taken across 36 platforms. Uses fast API/HTTP probing — no browser required, dirt cheap to run.
Why?
- Brand protection — secure your username across platforms before someone else does
- Domain investors — find valuable available usernames
- Social media managers — check client name availability at scale
- Security researchers — detect impersonation or squatting
Features
- 36 platforms — GitHub, Instagram, TikTok, Reddit, YouTube, Spotify, Twitch, GitLab, Roblox, Chess.com, and more
- API-first — uses platform APIs (GitHub, Reddit, Hacker News, Mojang, Chess.com, Lichess, Codeberg, Roblox) for reliable results
- Bulk checking — check multiple usernames at once
- Selective platforms — check all platforms or pick specific ones
- Fast & cheap — HTTP probing only, no browser overhead (~$0.00004 per result)
- Concurrent — configurable concurrency for speed
- Rate-limit friendly — adjustable delay between requests
Supported Platforms
Social Media (14)
GitHub, Instagram, TikTok, Reddit, X (Twitter), Threads, YouTube, VK, Tumblr, Snapchat, Mastodon, Pinterest, Spotify, Twitch
Developer (3)
GitLab, Codeberg, Hacker News
Gaming (5)
Steam, Steam Group, Minecraft, Chess.com, Roblox, Lichess
Creative / Other (8)
SoundCloud, Letterboxd, Substack, Replit, BuyMeACoffee, Linktree, Product Hunt, About.me, Flickr, Last.fm, Patreon, Vimeo
Note: Facebook, LinkedIn, Medium, WordPress, Discord, Telegram, and Signal are excluded — they require authentication or are behind Cloudflare, making HTTP-only checking unreliable.
How to Use
Input
| Field | Description | Default |
|---|---|---|
| Usernames | Comma-separated usernames to check | example_user |
| Platforms | Comma-separated platforms (empty = all) | All 36 |
| Concurrency | Parallel requests (1–20) | 5 |
| Delay Between Requests | Seconds between requests | 0.5 |
| Proxy Configuration | Optional Apify proxy | Off |
Example: Check one username everywhere
Example: Check multiple usernames on specific platforms
Output
| Field | Description |
|---|---|
username | The username checked |
platform | Platform display name |
url | Profile page URL |
available | true = available, false = taken, null = unknown/error |
error | Error message if check failed |
Pricing
~$0.00004 per result in platform costs. Check 5 usernames across all 36 platforms (180 results) for less than a penny.
