Websites using Mailcheck
160,985 websites in Sockt's data use Mailcheck. Mailcheck is a JavaScript library designed to address the issue of misspelled email addresses during user input.
- Websites
- 160,985
- Share of sites analysed
- <1%
- Most common TLD
- .com
- Data from
- Common Crawl CC-MAIN-2026-39
Captured 7 Aug 2026 to 17 Sep 2026
Top Mailcheck websites
The highest-ranked sites using Mailcheck, by site rank. The full list of 160,985 can be exported in Raq.com once Sockt opens.
By TLD
| TLD | Websites | Share | Bar |
|---|---|---|---|
| .com | 83,075 | 52% | |
| .de | 9,190 | 6% | |
| .org | 5,911 | 4% | |
| .uk | 4,842 | 3% | |
| .fr | 4,728 | 3% | |
| .au | 3,404 | 2% | |
| .it | 3,356 | 2% | |
| .nl | 2,749 | 2% | |
| .ca | 2,528 | 2% | |
| .net | 2,340 | 1% | |
| .pl | 2,262 | 1% | |
| .br | 2,057 | 1% |
Versions found
| Version | Websites | Share | Bar |
|---|---|---|---|
| 1.1.2 | 106,738 | 66% | |
| 2.3.9 | 2,527 | 2% | |
| 2.3.4 | 993 | <1% | |
| 3.6.1 | 890 | <1% | |
| 2.3.8 | 519 | <1% | |
| 2.3.7 | 504 | <1% | |
| 3.6.0 | 298 | <1% | |
| 2.3.2 | 258 | <1% | |
| 2.3.0 | 221 | <1% | |
| 2.2.3 | 194 | <1% | |
| 2.2.6 | 154 | <1% | |
| 2.1.7 | 149 | <1% |
Often used with Mailcheck
The share of Mailcheck sites that also use each technology.
Sockt is part of Raq.com
Sockt opens to everyone soon, with sign-up and billing through Raq.com. Lists you build in Sockt will go into Raq.com CRM, and Raq.com agents will use Sockt through MCP. Join the waitlist and we will email you when it opens.