Cycling through all six. Tap any point to stop.

Measured on six things

Reduce bounce rates by 98% with our advanced email valida...

Security

HTTPS and HSTS are in place and DMARC is published, but the header probe found no CSP, no frame protection, no Referrer-Policy, and no SPF — 5/12 on the checklist. GDPR/CCPA claims and 30-day file deletion are stated but unaudited.

Screenshots

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Email Verifier

About this app

Emailverifier.io is a robust email verification service that cleans your email lists in seconds, reducing bounce rates by up to 98%. It offers real-time validation, spam trap detection, disposable email checks, and more. With a pay-as-you-go pricing model and GDPR compliance, it's ideal for marketers and businesses of all sizes. The platform supports bulk verification, API integration, and provides detailed reports to help you maintain a healthy email list. Users praise its accuracy and ease of use, making it a reliable choice for improving email deliverability.

Key features

1Real-time and bulk email verification with spam trap, disposable, catch-all, and role-based detection.
2Pay-as-you-go pricing with credits that never expire — no recurring subscription required.
3Free tier of 100 verifications with no credit card, plus on-page single-email checker and API access.

Target customer profile

Drawn from the product itself, not from a survey.

Demographic

Digital Marketers

Pain points

High bounce rates, spam complaints, low deliverability.

Primary needs

Clean email lists, real-time validation, spam trap detection.

Demographic

E-commerce Businesses

Pain points

Invalid customer emails leading to lost sales, wasted resources.

Primary needs

Bulk verification, API integration, GDPR compliance.

Demographic

Sales Teams

Pain points

Wasted time on invalid leads, poor email campaign performance.

Primary needs

Role-based filtering, catch-all detection, detailed reports.

Scout Review

Written by AI from measured evidence, scored out of 100.

Emailverifier.io is a competent email verification service with a clean marketing site, a genuinely useful interactive pricing slider, and a low-friction free tier of 100 verifications. The core pitch — clean your list, cut bounces, pay only for what you use — is coherent and the pay-as-you-go model with non-expiring credits is a real differentiator in a category dominated by subscriptions. The measured evidence is mixed: accessibility is excellent at 97/100, desktop performance is good at 86/100, but mobile performance sags to 64/100 with a 7.0s LCP, and the security header probe scored just 5/12 with no CSP, SPF, or frame protection. The bigger credibility issue is presentation: the same Reddit user is quoted three times in the testimonial section, and a 'Coming Soon' plan carries a countdown timer and a '100 of 100 spots left' badge. The product works; the polish around it needs to catch up to the claims.

Measure by measure

Usability

100 free verifications with no card and an on-page single-email checker make the first step painless. But there's no visible docs, help center, or API reference, so the 'API access' bullet is a promise with no manual.

Design

Clean, modern single-page marketing site with a genuinely nice interactive pricing slider. Credibility takes a hit from the same Reddit reviewer quoted three times and a fake-urgency countdown on a 'Coming Soon' plan.

Speed

Lighthouse mobile 64/100 with a 7.0s LCP — the page is heavy enough that a phone user stares at it for seven seconds. Desktop is a respectable 86/100, so it's a mobile-weight problem, not a server problem.

Security

Accessibility

Lighthouse accessibility lands at 97/100 — strong. The two failing audits (contrast ratio, mismatched accessible names on labeled elements) are real but narrow, and there's no a11y statement or WCAG claim to back the score up.

Growth

Real, recurring pain (bounces, deliverability) with a specific wedge: pay-as-you-go credits that never expire, versus subscription-only incumbents. The category is crowded and the wedge is copyable, but it's a legitimate reason to pick it.

Improvement areas

No published API documentation or help center despite 'API Access' being a headline feature.
Mobile performance is weak: 7.0s LCP and 64/100 Lighthouse score.
Security headers incomplete (5/12): no CSP, SPF, frame protection, or Referrer-Policy.
Testimonial section reuses the same Reddit reviewer three times; countdown timer on unavailable plan.

Design & Usability

The site looks the part — modern layout, a numbered four-step explainer, and an interactive pricing slider that actually computes your total as you drag. That slider is the best design decision on the page. The problem is credibility: the testimonial carousel quotes the same Reddit user (u/sridevira87) three separate times, and the 'Unlimited' plan carries a countdown timer and a '100 of 100 spots left' badge despite being labeled 'Coming Soon.' On usability, the free 100-verification tier with no credit card is a genuinely low-friction entry, and the on-page single-email checker lets you test before signing up. But there's no visible documentation, help center, or API reference anywhere in the fetched content, which is a real gap for a product whose pricing page advertises 'API Access' as a headline feature. You can get in the door easily; figuring out how to actually integrate it is on you.

Speed & Security

Speed is a split verdict. Desktop Lighthouse performance is a solid 86/100, but mobile drops to 64/100 with a 7.0-second Largest Contentful Paint — that's roughly three times the 'good' threshold and means phone visitors wait a long time for the hero to render. Total Blocking Time of 418ms and a clean CLS of 0 suggest the weight is in the initial payload rather than layout thrash. On security, the basics are present: HTTPS is enforced, HSTS is set, and a DMARC record is published. But the header probe scored only 5/12 — no Content-Security-Policy, no frame protection, no X-Content-Type-Options, no Referrer-Policy, no Permissions-Policy, and no SPF record. For a service that ingests customer email lists, that's a thin defensive posture. The site claims GDPR and CCPA compliance and states files are auto-deleted 30 days after upload, but there's no SOC 2, ISO 27001, pen-test summary, or bug bounty to back the claim.

Accessibility & Growth

Accessibility is the strongest measured dimension: Lighthouse scores 97/100, with only two failing audits — insufficient color contrast and visible text labels that don't match their accessible names. Both are narrow, fixable issues rather than structural problems, and the responsive layout helps on mobile. What's missing is any published accessibility statement or WCAG conformance claim, so the good score is unaudited by the vendor. Growth is a judgment call on the idea rather than a traction count. The problem — high bounce rates and poor deliverability — is real and recurring for cold-email and bulk senders, and the pay-as-you-go model with credits that never expire is a concrete differentiator against subscription-only competitors like ZeroBounce. The site claims 1000+ users and a 4.8 Capterra rating, which are modest, unverified signals. The honest limit: Hunter.io and ZeroBounce are established incumbents with broader suites (lead discovery, deliverability tooling), and 'credits that never expire' is a pricing decision any competitor can copy in an afternoon.

Conclusion

If you're a marketer with a bloated list and a bounce-rate problem, the free 100 verifications are a fair way to test whether the accuracy claims hold up for your data — no card, no commitment. Just don't judge it by the mobile experience, which takes seven seconds to show you anything, and don't take the testimonial section at face value until the same reviewer stops appearing three times. The pay-as-you-go pricing is the strongest argument here: credits that never expire mean you're not locked into a monthly bill for a tool you use in bursts. Fix the mobile LCP, add the missing security headers, publish actual API docs, and this moves from 'fine' to 'recommended.' Until then, it's a solid tool wrapped in marketing that's trying a little too hard.

Suggestions for improvement

Publish real API documentation and a help center — 'API Access' is a headline feature with no reference to back it.
Fix the mobile LCP (7.0s): compress hero assets, defer non-critical JS, and serve responsive images.
Add the missing security headers: CSP, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, and an SPF record.
Replace the duplicated Reddit testimonials and drop the countdown timer on the 'Coming Soon' Unlimited plan.

How we score

Alternatives comparison

Named competitors, point by point. Nobody paid to appear here or to be left out.

	Email Verifier	Hunter.io	ZeroBounce
Pricing model	Pay-as-you-go credits from $1.80/1K, never expire; $299/mo Unlimited (coming soon)	Free tier + subscription plans (Starter/Growth/Pro), monthly recurring	Pay-as-you-go credits plus monthly subscription plans
Free tier	100 free verifications, no credit card required	Free plan with limited monthly searches and verifications	100 free verification credits on signup
Lead discovery / prospecting	Not offered; 'Discover leads' listed as Coming Soon	Core feature — domain search, email finder, campaign outreach	Limited; focused on validation and deliverability tooling
Spam trap & disposable detection	Yes — spam trap, disposable, catch-all, and role-based filtering	Basic verification; spam trap detection not a headline feature	Yes — advanced spam trap detection is a core selling point
API access	Included on all plans; no public API docs found on site	Yes, with documented REST API and rate limits	Yes, with documented API and SDKs
Compliance claims	GDPR & CCPA compliant; files auto-deleted after 30 days	GDPR compliant; published privacy and data-processing policies	GDPR compliant; SOC 2 and security documentation published