12 verificatiediensten — gratis pakket, echte prijs per credit en de officiële site, allemaal met de hand gecontroleerd. Klik op een aanbieder voor het volledige overzicht, of begin met de vergelijkingsgids hieronder.

EmailListVerify
emaillistverify.com/pricing
Pay-as-you-go from 1,000 credits, no expiry
97% accuracy credit-based verifier with its own email finder (5 credits per find). 1 credit = 1 address, checks MX records, syntax, spamtraps and duplicates. Credits never expire; 100k+ addresses processed per hour.
50 credits/month, no card required
Finder, verifier and domain search in one platform. Credits are shared across Email Finder, Email Verifier and Domain Search. Auto-verification of saved leads and MCP/API access from Starter up.

Emailable
emailable.com/email-verifier
250 free credits, no card required
1 credit = 1 verification across bulk, single, API and widget. Unknown results and duplicates are refunded automatically. Clears roughly 250k addresses in 10 minutes. Inbox reports cost 100 credits each.

ZeroBounce
www.zerobounce.net/pricing
100 validation credits/month, credits never expire
Guaranteed 99.6% validation accuracy with 18 validation tools, inbox placement test, AI scoring and DMARC monitoring. Unknown results are never charged and credits roll over on the One subscription.

Clearout
clearout.io/pricing
100 free credits on signup, no card required
1 credit per verified address, with unlimited CRM and ESP integrations, Google Sheets and LinkedIn add-ons. Unknown results and in-list duplicates are free. Credits roll over and never expire on subscription plans.

Cleanlist
www.cleanlist.ai/pricing
50 credits/month, up to 3 seats
Waterfall enrichment across 25+ providers plus email validation at 0.5 credits per address. One shared credit balance per workspace, credits roll over, and email sends cost 0 credits.

MailTester.ninja
mailtester.ninja
Free single-address checker, no signup
Volume-first verifier: 100,000 verifications and 100,000 API calls per day on Starter and Pro, 200,000/day on Ultimate. No address data is ever stored on their servers, which keeps the tool GDPR-friendly.

ReachStream
www.reachstream.com/email-verifier
100 free credits, 30-day trial, no card required
1 credit verifies 1 email by SMTP-level checks without sending any message. Starter, Growth and Pro subscriptions on monthly or annual billing; Pro unlocks API access. Exact per-plan credit counts are not published on the landing page.

BillionVerify
billionverify.com
20 free credits daily, up to 600/month
Every plan includes the real-time API, bulk validation and CSV/Excel upload. One-time packs start at $10 per 10,000 verifications and credits never expire. Unknown results are free, and a yearly plan at 100,000 verifications is $32/month.

GetProspect
getprospect.com/email-verifier
50 found emails + 100 verifications/month
Email finder, verifier and cold email sending in one account. You are only charged for emails actually found, and standalone verification add-ons start at $29 for 10,000 checks. Unused credits roll over for one month.

EmailAwesome
www.emailawesome.com
1,000 verifications/month free, no card required
Verification, bulk cleaning, async API and a free warm-up tool on every plan. Basic is $30/month for 10k, Growth $125 for 50k, Pro $500 for 250k and Business $750 for 500k. SOC 2 and GDPR compliant with 9,000+ Zapier app integrations.

Findymail
www.findymail.com/email-verifier
No free tier - trial on request
Real-time verified B2B email with a guaranteed sub-5% bounce rate and proprietary catch-all verification that competitors mark as risky. Team is $399/month for 5 seats, Scale $999 for 20. API, MCP, reverse lookup and Google Sheets integration included.