Verify emails
with confidence
Remove invalid emails, reduce bounce rates, and protect your sender reputation. Simple and reliable.
contacts_list.csv
50,000 emails
0
Valid
0
Risky
0
Invalid
Processing Complete!
Ready to download
99%
Accuracy Rate
10+
Integrations
24/7
Uptime Monitoring
10
Verification Checks
Everything you need for
email verification
Enterprise-grade tools from real-time API validation to bulk list cleaning.
Real-Time Validation
Instantly verify emails as users type with our live validation API. Catch invalid addresses before they enter your system.
99% Accuracy
Multi-layer verification including syntax validation, domain checks, MX records, and real-time SMTP verification.
Spam Trap Detection
Identify and eliminate dangerous addresses, disposable emails, and spam traps that could harm your sender reputation.
Smart Deduplication
Automatically detect and remove duplicate emails to optimize your list and reduce verification costs.
Developer First
Clean RESTful API with comprehensive SDKs for JavaScript, Python, Ruby, PHP, Go, and more. Integrate in minutes.
Bulk Processing
Upload files with up to 1 million emails at once. Get your results via our API or download them directly as a CSV file.
10 verification checks for maximum accuracy
Every email passes through our comprehensive verification system
Syntax
Format check
Typo Fix
Smart correct
Disposable
Temp filter
Role-Based
Generic detect
Spam Trap
Trap detect
MX Records
DNS lookup
Catch-All
Domain scan
SMTP
SMTP check
Domain Age
Age check
Score
Final rating
Verified & Deliverable
All 10 checks passed
Works with your favorite tools
Seamlessly integrate with the email marketing platforms you already use
Mailchimp
GetResponse
'%3e%3cg%20clip-path='url(%23clip1_285_2227)'%3e%3cpath%20d='M157.146%20107.772C227.739%20121.435%20249.65%20186.786%20250.228%20252.515C250.241%20253.994%20249.047%20255.2%20247.568%20255.2H158.705C157.239%20255.2%20156.045%20254.017%20156.037%20252.548C155.77%20201.554%20147.508%20156.553%2096.98%20154.61C95.4726%20154.553%2094.2165%20155.76%2094.2165%20157.27V252.541C94.2165%20254.009%2093.0251%20255.2%2091.5565%20255.2H2.67549C1.20696%20255.2%200.015564%20254.012%200.015564%20252.541V9.78761C0.015564%208.31908%201.20696%207.12768%202.67549%207.12768H91.5565C93.0251%207.12768%2094.2165%208.31908%2094.2165%209.78761V100.723C94.2165%20102.072%2095.3094%20103.165%2096.6588%20103.165C97.7285%20103.165%2098.679%20102.468%2098.9898%20101.443C121.885%2026.4543%20164.644%207.59906%20234.076%207.13545C235.55%207.12509%20236.757%208.32167%20236.757%209.79538V100.505C236.757%20101.973%20235.566%20103.165%20234.097%20103.165H157.591C156.307%20103.165%20155.265%20104.206%20155.265%20105.491C155.265%20106.604%20156.055%20107.563%20157.146%20107.772ZM400.471%20164.618V105.825C400.471%20104.356%20401.662%20103.165%20403.131%20103.165H468.536C469.823%20103.165%20470.867%20102.121%20470.867%20100.834C470.867%2099.7176%20470.072%2098.7619%20468.977%2098.5469C417.803%2088.3967%20394.18%2058.938%20393.364%209.7902C393.341%208.32944%20394.514%207.12768%20395.972%207.12768H492.012C493.481%207.12768%20494.672%208.31908%20494.672%209.78761V51.1914C494.672%2052.6599%20495.863%2053.8513%20497.332%2053.8513H552.4C553.869%2053.8513%20555.06%2055.0427%20555.06%2056.5112V100.505C555.06%20101.973%20553.869%20103.165%20552.4%20103.165H497.332C495.863%20103.165%20494.672%20104.356%20494.672%20105.825V153.248C494.672%20170.002%20504.944%20175.527%20518.604%20175.527C540.01%20175.527%20561.126%20165.882%20569.595%20161.51C571.367%20160.596%20573.473%20161.883%20573.473%20163.874V237.7C573.473%20239.671%20572.385%20241.484%20570.639%20242.403C562.279%20246.801%20536.43%20258.995%20506.86%20258.995C446.047%20259%20400.471%20234.209%20400.471%20164.618ZM275.452%20252.541V105.82C275.452%20104.351%20276.643%20103.16%20278.112%20103.16H366.993C368.461%20103.16%20369.653%20104.351%20369.653%20105.82V252.541C369.653%20254.009%20368.461%20255.2%20366.993%20255.2H278.112C276.643%20255.2%20275.452%20254.012%20275.452%20252.541ZM270.419%2045.2188C270.419%2070.1916%20288.055%2090.4376%20321.937%2090.4376C355.819%2090.4376%20373.455%2070.1916%20373.455%2045.2188C373.455%2020.246%20355.817%200%20321.937%200C288.055%200%20270.419%2020.246%20270.419%2045.2188Z'%20fill='%231E1E1E'/%3e%3c/g%3e%3c/g%3e%3cdefs%3e%3cclipPath%20id='clip0_285_2227'%3e%3crect%20width='573.457'%20height='259'%20fill='white'/%3e%3c/clipPath%3e%3cclipPath%20id='clip1_285_2227'%3e%3crect%20width='573.685'%20height='259'%20fill='white'%20transform='translate(0.015564)'/%3e%3c/clipPath%3e%3c/defs%3e%3c/svg%3e)
Kit
Aweber
'%3e%3cpath%20d='M50.767.385H17.433v16.8H.766V50.776H34.1v-16.8H50.767V.385'%20transform='translate(-0.766%20-0.385)'%20fill='%23fffffe'%20fill-rule='evenodd'/%3e%3cpath%20d='M.766,44.421v0'%20transform='translate(-0.766%20-10.708)'%20fill='%2348606a'%20fill-rule='evenodd'/%3e%3cpath%20d='M34.575,61.457h-16.9V44.421H.766V27.385h16.9V44.421h16.9V61.457'%20transform='translate(-0.766%20-11.067)'%20fill='%23a7dae7'%20fill-rule='evenodd'/%3e%3cpath%20d='M.766,71.421h16.9V54.385H.766Z'%20transform='translate(-0.766%20-21.03)'%20fill='%233a75ad'%20fill-rule='evenodd'/%3e%3cpath%20d='M61.365,34.457v0M44.461.385h0'%20transform='translate(-11.365%20-0.385)'%20fill='%23112c35'%20fill-rule='evenodd'/%3e%3cpath%20d='M61.365,34.457h-16.9V17.421h-16.9V.385h16.9V17.421h16.9V34.457'%20transform='translate(-11.365%20-0.385)'%20fill='%2300b0d4'%20fill-rule='evenodd'/%3e%3cpath%20d='M27.557,44.421h16.9V27.385h-16.9Z'%20transform='translate(-11.009%20-10.708)'%20fill='%2300b0d4'%20fill-rule='evenodd'/%3e%3cpath%20d='M54.348,17.421h16.9V.385h-16.9Z'%20transform='translate(-21.252%20-0.385)'%20fill='%233a75ad'%20fill-rule='evenodd'/%3e%3c/g%3e%3c/svg%3e)
SendGrid
Mailgun
'%3e%3cg%20transform='translate(0%200)'%3e%3cg%20transform='translate(0%200)'%3e%3cpath%20d='M14.643,37.03a4.414,4.414,0,0,0,2.7-1.073c1.113-.8,2.092-1.454,2.092-1.454l.337-.242-.337-.242C19.3,33.914,4.622,23.457,3.1,22.453a2.1,2.1,0,0,0-2.159-.312A1.889,1.889,0,0,0,0,23.907v3.566l.135.069c.1.069,10.19,7.271,12.146,8.622A3.982,3.982,0,0,0,14.643,37.03Z'%20transform='translate(0%20-8.967)'%20fill='%23356ae6'%20fill-rule='evenodd'/%3e%3cpath%20d='M31.346,21.5C30.541,20.925,1.642,1.125.4.274L0,0V4.866C0,6.417.836,7,1.858,7.725c0,0,22.178,15.176,24.934,17.032C24.036,26.642,3.159,40.845,1.827,41.667.248,42.7.093,43.37.093,44.769V50S30.665,28.528,31.315,28.041a3.936,3.936,0,0,0,1.735-3.133v-.547A3.367,3.367,0,0,0,31.346,21.5Z'%20fill='%23356ae6'%20fill-rule='evenodd'/%3e%3c/g%3e%3c/g%3e%3c/g%3e%3c/svg%3e)
ActiveCampaign
Klaviyo
Brevo
'%20fill='%2358c16d'/%3e%3cpath%20d='M167.576,424.25a8.268,8.268,0,0,0-3.34.694.943.943,0,0,0-.614.9.9.9,0,0,0,.9.917,1.264,1.264,0,0,0,.307-.048,7.306,7.306,0,0,1,2.446-.443c1.636,0,2.312.6,2.326,2.089H167.52c-2.842,0-4.54,1.218-4.54,3.257a3.067,3.067,0,0,0,3.275,3.031,4.989,4.989,0,0,0,3.352-1.172v.028a1.06,1.06,0,0,0,2.117,0v-5.338A3.824,3.824,0,0,0,167.576,424.25Zm-.678,8.489c-1.194,0-1.806-.439-1.806-1.308,0-.319,0-1.29,2.647-1.29h1.868v1.307a3.9,3.9,0,0,1-2.709,1.292Z'%20transform='translate(-145.984%20-412.516)'%20fill='%2358c16d'/%3e%3crect%20width='2.438'%20height='2.4'%20rx='1.2'%20transform='translate(28.598%207.961)'%20fill='%2358c16d'/%3e%3cg%20transform='translate(28.749)'%3e%3cpath%20d='M222.589,424.72a1.048,1.048,0,0,0-1.05,1.068v8.092a1.06,1.06,0,0,0,2.117,0v-8.1a1.058,1.058,0,0,0-1.068-1.06Z'%20transform='translate(-221.539%20-412.891)'%20fill='%2358c16d'/%3e%3cpath%20d='M249.289,404a1.048,1.048,0,0,0-1.05,1.068V417.31a1.06,1.06,0,0,0,2.117,0V405.068A1.058,1.058,0,0,0,249.289,404Z'%20transform='translate(-242.881%20-396.329)'%20fill='%2358c16d'/%3e%3cpath%20d='M276.44,424.25a4.382,4.382,0,0,0-3.586,1.622,5.773,5.773,0,0,0-1.124,3.578c0,3.255,1.9,5.2,5.085,5.2a6.025,6.025,0,0,0,3.4-.857,1.038,1.038,0,0,0,.592-.873.935.935,0,0,0-.955-.937.892.892,0,0,0-.431.1,4.934,4.934,0,0,1-2.454.562,2.743,2.743,0,0,1-3.071-2.39h6.165a1.024,1.024,0,0,0,1.068-1.05A4.619,4.619,0,0,0,276.44,424.25Zm0,1.854a2.53,2.53,0,0,1,2.573,2.352h-5.128A2.508,2.508,0,0,1,276.44,426.1Z'%20transform='translate(-261.657%20-412.516)'%20fill='%2358c16d'/%3e%3cpath%20d='M335.273,424.25h-.094a3.683,3.683,0,0,0-2.761,1.4V425.4a1.084,1.084,0,0,0-1.068-1.068,1.06,1.06,0,0,0-1.05,1.068V433.5a1.06,1.06,0,0,0,2.117,0v-5.664a3.282,3.282,0,0,1,2.723-1.521h.094a1,1,0,0,0,1.068-1,1.03,1.03,0,0,0-1.03-1.058Z'%20transform='translate(-308.473%20-412.516)'%20fill='%2358c16d'/%3e%3cpath%20d='M403.65,365.78H382.29a3.01,3.01,0,0,0-3.01,3.01v19.124l4.146-4.106H403.65a3.01,3.01,0,0,0,3.01-3.01V368.79A3.01,3.01,0,0,0,403.65,365.78Zm-17.974,13.49a.8.8,0,0,1-1.606,0v-8.529a.8.8,0,1,1,1.606,0Zm3.733,0a.8.8,0,0,1-1.606,0v-5.639a.8.8,0,0,1,1.606,0Zm.118-8.214a.871.871,0,0,1-.871.871h-.078a.871.871,0,0,1-.871-.871V371a.871.871,0,0,1,.871-.871h.078a.871.871,0,0,1,.871.871Zm5.645,8.816a2.77,2.77,0,0,1-1.18.257c-1.387,0-2.119-.668-2.119-1.935v-3.873h-.732a.442.442,0,0,1-.452-.45.492.492,0,0,1,.191-.377l1.776-1.738a.525.525,0,0,1,.363-.175.451.451,0,0,1,.454.464v.851h1.284a.713.713,0,0,1,0,1.427h-1.284v3.769c0,.546.271.588.654.588a1.644,1.644,0,0,0,.47-.066,1.2,1.2,0,0,1,.319-.052.684.684,0,0,1,.674.674.7.7,0,0,1-.417.636Zm4.923-1.254a3.379,3.379,0,0,0,1.682-.385.687.687,0,0,1,.329-.074.712.712,0,0,1,.726.712.782.782,0,0,1-.444.66,4.284,4.284,0,0,1-2.408.6,3.354,3.354,0,0,1-3.612-3.683c0-2.719,1.806-3.685,3.341-3.685a3.288,3.288,0,0,1,3.33,3.512.773.773,0,0,1-.8.793h-4.214a1.875,1.875,0,0,0,2.073,1.547Z'%20transform='translate(-347.623%20-365.78)'%20fill='%2358c16d'/%3e%3cpath%20d='M474.4,407.649a1.688,1.688,0,0,0-1.71,1.517h3.434A1.7,1.7,0,0,0,474.4,407.649Z'%20transform='translate(-422.286%20-399.246)'%20fill='%2358c16d'/%3e%3c/g%3e%3c/svg%3e)
MailerLite
Pay once, verify anytime
Choose your volume. No subscriptions, no hidden fees. Credits never expire.
Need a different volume? Contact us for custom pricing.
Ready to boost your
email deliverability?
Join thousands of marketers who trust EmailMarker. Start your free trial today with 150 free credits.
No credit card required • 150 free verifications • Cancel anytime