Mailcheck
Mailcheck is a JavaScript library designed to address the issue of misspelled email addresses during user input.
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Usage over time
Trend data starts with the first full crawl. We take a snapshot of every technology's usage at the end of each monthly crawl cycle, so the first point appears once the current cycle completes and the trend line after the second.
Market share
Share of indexed sites in the category that use Mailcheck.
Frequently paired with
Share of sites using Mailcheck that also use each of these, from a sample of up to 5,000 sites.
- WordPressCMS91%
44 sites use Mailcheck
- mountain.comConnected TV Performance Marketing Platform - MNTN1.1.2since 28 Sept 2026
- the-ozone-project.comThe Audience Connection Platform - Ozone1.1.2since 28 Sept 2026
- visualcapitalist.comVisual Capitalist1.1.2since 28 Sept 2026
- atera.comAtera | Autonomous IT platform with built-in AI Agents1.1.2since 28 Sept 2026
- livetex.ruLiveTex – чат-платформа для работы с клиентами в любых цифровых каналах1.1.2since 28 Sept 2026
- courthousenews.comCourthouse News Service | Probably the best news site in the world1.1.2since 28 Sept 2026
- pastemagazine.comPaste Magazine: Your Guide to the Best Music, Movies & TV Shows1.1.2since 28 Sept 2026
- hema.nlHEMA.nl - Met liefde gemaakt - Echt HEMAsince 28 Sept 2026
- wpbeginner.comWPBeginner - Beginner's Guide for WordPress1.1.2since 28 Sept 2026
- adstanding.comAdstanding – State of the art DOOH planning and buying platform.1.1.2since 28 Sept 2026
- bloggersdelight.dkHome | bloggersdelightsince 28 Sept 2026
- upworthy.comThe Best In Us - Upworthy1.1.2since 28 Sept 2026
- wpforms.comWPForms - World's Leading WordPress AI Form Builder Plugin1.1.2since 28 Sept 2026
- thisiscolossal.comColossal: Explore contemporary art, craft, photography, and the natural world.1.1.2since 28 Sept 2026
- etracker.cometracker | Die Google Analytics-Alternative 'Made in Germany'1.1.2since 28 Sept 2026
- ezmob.comEZmob: Self-Serve Ad Network — Pop, Push & Display Ads1.1.2since 28 Sept 2026
- etracker.deetracker | Die Google Analytics-Alternative 'Made in Germany'1.1.2since 28 Sept 2026
- budgetbytes.comHome - Budget Bytes1.1.2since 28 Sept 2026
- myth.devHomepage - Myth Dev1.1.2since 28 Sept 2026
- utilitydive.comUtility and Energy Transmission & Distribution News | Utility Divesince 28 Sept 2026
- good.isGOOD - Good.is1.1.2since 28 Sept 2026
- minimalistbaker.comMinimalist Baker - Simple Recipes That Make You Feel Good1.1.2since 28 Sept 2026
- cookieandkate.comCookie and Kate - Whole Foods and Vegetarian Recipe Blog1.1.2since 28 Sept 2026
- seia.orgHome – SEIA1.1.2since 28 Sept 2026
- savvymoney.comCredit Score & Financial Wellness Platform for FIs | SavvyMoney1.1.2since 28 Sept 2026
- videoo.tvDigital Green - Formatos de alto impacto - Digital Green1.1.2since 28 Sept 2026
- pmsrv.coPerform Media1.1.2since 28 Sept 2026
- edudip.comWebinar-Software für professionelle Webinare1.1.2since 28 Sept 2026
- gimmesomeoven.comGimme Some Oven | Easy Recipes For Everyday Life1.1.2since 28 Sept 2026
- mocreo.comMOCREO – Always Connected1.1.2since 28 Sept 2026
- halfbakedharvest.comHalf Baked Harvest: Recipes and Inspiration to Gather Around the Table1.1.2since 28 Sept 2026
- sugarspunrun.comSweet, Simple, & From-Scratch Dessert Recipes: Sugar Spun Run1.1.2since 28 Sept 2026
- simpletix.comEasy Online Ticketing Platform for Attractions | SimpleTixsince 28 Sept 2026
- aihr.comAIHR | Academy to Innovate HR | Online HR Courses & Certifications1.1.2since 28 Sept 2026
- arvento.comArvento: Türkiye'nin Lider Araç Takip Sistemisince 28 Sept 2026
- momentumtelecom.comConnect, Collaborate, Engage and Secure with Momentum1.1.2since 28 Sept 2026
- sync-sign.comSyncSign – E-Ink Digital Signage for Room Schedule Display1.1.2since 28 Sept 2026
- jobindex.dkAlle job samlet ét sted – søg nyt job her | Jobindexsince 28 Sept 2026
- sandiegocounty.govWelcome to the County of San Diego - County of San Diego1.1.2since 28 Sept 2026
- nou.edu.ngHome - NOUN2.3.9since 28 Sept 2026
- zakratheme.comZAKRA Multipurpose WordPress Theme - Fast, Customizable & SEO-Friendly1.1.2since 28 Sept 2026
- onoffice.deDigitale All-in-One Lösungen für die Immobilienvermarktung1.1.2since 28 Sept 2026
- cloudwards.netCloudwards.net | Software & Online Security Tools Reviewedsince 28 Sept 2026
- panlasangpinoy.comHome - Panlasang Pinoy1.1.2since 28 Sept 2026