Email verification and finder comparisons
Head-to-head comparisons of two email verification or email finder services. Prices and limits come from each vendor’s own pages, with the date we checked them.
Each comparison sets two vendors side by side. For email verifiers, that means prices for 5,000, 25,000 and 100,000 checks, free tiers, credit expiry, real-time API, bulk processing, catch-all handling and integrations. For email finders and B2B data tools, it means prices per seat or credit, free plans, API access and data export. Every competitor figure comes from the vendor’s own pricing page or documentation, with the date we checked it.
We make emailvalidation.io, so each comparison ends with a short, clearly marked section on our own service.
Email verification
- NeverBounce vs ZeroBounce: integrations and a low entry price against a deliverability suite with more result types.
- NeverBounce vs Kickbox: flags and integrations against a single verdict with a quality score.
Email finders and B2B data
- Apollo vs Lusha: per-seat credits with a sales platform against per-plan credits focused on data and enrichment.
- RocketReach vs Apollo: lookups and exports with refunds for misses against per-seat credits and a full outbound platform.
To compare one vendor with emailvalidation.io instead, see the alternatives pages: ZeroBounce, NeverBounce, Kickbox, Bouncer, BriteVerify, MillionVerifier and Clearout. All ten verification tools are compared in the best email verification tools.
All comparisons
Apollo vs Lusha
Per-seat credits against per-plan credits: prices, email and phone costs, free plans, rollover, API and CRM integrations.
NeverBounce vs Kickbox
Prices from 5,000 to 1 million checks, result codes and flags against one verdict with a Sendex score, bulk jobs and integrations.
NeverBounce vs ZeroBounce
Prices from 1,000 to 100,000 checks, free tiers, credit expiry, result types, bulk jobs and deliverability tools, side by side.
RocketReach vs Apollo
Lookups and exports against per-seat credits: prices, free plans, refunds, phone numbers, API, exports and outreach tools.
Email validation API
Validate emails in your app
emailvalidation.io checks syntax, MX records and the mailbox over SMTP, flags disposable, role and free addresses and returns a quality score, in one request.
/v1/info Email validation API Read the documentation
100 free validations every month. No credit card required.
GET https://api.emailvalidation.io/v1/info?
{
"email": "support@emailvalidation.io",
"user": "support",
"tag": "",
"domain": "emailvalidation.io",
"format_valid": true,
"mx_found": true,
"smtp_check": true,
"catch_all": null,
"role": true,
"disposable": false,
"free": false,
"score": 0.64,
"state": "deliverable",
"reason": "valid_mailbox",
"did_you_mean": ""
}