Alternatives
Products that do what Gmail Username Checker does
Check Gmail username availability in bulk
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2018 · promail.app
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Hey there, there are lot of disposable email services, but as I was thinking I realized 95% of the time, I don't care about my inbox. I just want to "verify my email". That's why I created a startup with no website, it's called [email protected], it's a credible domain (you don't say) and it will click on any "verify" links you send it to it. You can use aliases to get around of duplicate emails in the target system, so like [email protected] [email protected] [email protected] so choose an alias and start using the service! I will provide a…
2019
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2013 · github.com
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2013 · usernique.com
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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
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