Work · alternatives · 2026
24 alternatives to usernameCLI
How unique is your username?
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. usernameCLI launched in 2019; newer entries below may have overtaken it.
- 1
Check out if your username is available
2019 · instantusername.com · its alternatives →
- 2
Earlyname▲171Get rare, original usernames on new platforms.
2020 · earlyname.com · its alternatives →
- 3
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NameChk▲271See if your username is available on 100+ social networks
2015 · namechk.com · its alternatives →
- 5
UserBuddy▲148Find out if your favorite username is available
2019 · userbuddy.xyz · its alternatives →
- 6
- 7SD
2022 · getsocialdomain.com · its alternatives →
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Instantly detect your browser, operating system, screen resolution, and more. Get a shareable link with your browser details for support agents.
2012 · aboutmybrowser.com · its alternatives →
- 11
- 12UC
2013 · usernique.com · its alternatives →
- 13
Discover username availability across platforms
Nov 2025 · whatismyname.net · its alternatives →
- 14
A collection of rare and inactive GitHub usernames - terror/usernames
2020 · github.com · its alternatives →
- 15
Check username availability instantly across major platforms
2025 · usernamescan.com · its alternatives →
- 16
Generate a name for your next startup 🚀
2020 · find-your-next-startups-name.vercel.app · its alternatives →
- 17
- 18NM
Every product that allows usernames eventually ships the same broken solution. Someone adds a blacklist. Then a regex. Then another regex copied from StackOverflow. It works just long enough to ship, and then `admin`, `support`, city names, brand impersonation, and obvious slurs start leaking through anyway. Everyone knows it’s fragile, but it gets ignored because "it’s just usernames". I’ve had to rebuild this logic across multiple products, and I got tired of pretending it’s a solved problem. So I built *username.dev*, an API that answers a more useful question than "is this taken?" — it…
Dec 2025 · username.dev · its alternatives →
- 19
Get Startup Name▲105Get your startup name with free domain and Twitter username
2021 · its alternatives →
- 20FA
2013 · instantname.me · its alternatives →
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- 23
Don't save your password, save the way to generate it
2021 · passwordonce.com · its alternatives →
- 24SA
2013 · browser-details.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →