Growth · alternatives · 2026
24 alternatives to Gmail Username Checker
Check Gmail username availability in bulk
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

Check out if your username is available
2019 · instantusername.com · its alternatives →
- 2
NameChk▲271See if your username is available on 100+ social networks
2015 · namechk.com · its alternatives →
- 3

- 4

- 5NA
2018 · promail.app · its alternatives →
- 6

Find out if your startup's name is available on the web!
2015 · its alternatives →
- 7

Check username availability instantly across major platforms
2025 · usernamescan.com · its alternatives →
- 8

- 9
UserBuddy▲148Find out if your favorite username is available
2019 · userbuddy.xyz · its alternatives →
- 10

Get screenshots of all your links before sending email.
2019 · gmass.co · its alternatives →
- 11
Earlyname▲171Get rare, original usernames on new platforms.
2020 · earlyname.com · its alternatives →
- 12SW
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 · its alternatives →
- 13
Reacher▲208Check if an email exists without sending any email.
2020 · reacher.email · its alternatives →
- 14

- 15

it will contain different utilities for GMail API over OAuth2 - abhishekkr/gmail-helper
2020 · github.com · its alternatives →
- 16UC
2013 · usernique.com · its alternatives →
- 17

Always land in Inbox by establishing sender reputation
2021 · warmupyour.email · its alternatives →
- 18

- 19NM
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 →
- 20

Find and validate email address for half the price
2024 · emaillistverify.com · its alternatives →
- 21

Free email verification tool feature from NLSQL
2018 · nlsql.com · its alternatives →
- 22

Python library for accurately querying username and email usage on online platforms - iojw/socialscan
2019 · github.com · its alternatives →
- 23

- 24

Free tool to check availability of project names across 30+ tech platforms, social media sites, and domain extensions. Get instant results and download as CSV.
2023 · namechecker.leandrosf.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 →