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EmailValidator

Freemium#8 of 31 in Email Verification APIs

EmailValidator: A low-cost verifier with real-time API checks, batch CSV processing, and broad detection coverage. Ranked #8 of 31 in Email Verification APIs by our editors (8.7/10); pricing: Free plan; best for cheap core API and batch verification.

8.7/10Editor score

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At a glance

Editor score
8.7 / 10
Pricing
Free plan
Best for
Cheap core API and batch verification
Free plan
Yes
Real-time API
Yes
Facts checked
20 Sep 2026

Where it wins
- Covers syntax, DNS/MX, SMTP, disposable, role, and catch-all checks
- Free plan includes 100 validations each month with no time limit
- One-time credit packs start at $3 and never expire
Where it doesn't
- Paid credits are sold as one-time packs rather than subscriptions
- The documented workflows center on REST API and CSV uploads
- The free plan is limited to 100 validations each month

Our verdict on EmailValidator

EmailValidator is an email verification service for developers and teams checking addresses before sending messages or accepting signups. It supports real-time single-address verification through a REST API and batch verification through CSV upload. Results are available as structured JSON or downloadable CSV/JSON files, making the product suitable for both application workflows and list-cleaning tasks.

Pricing follows a freemium, pay-as-you-go model. The Free plan includes 100 validations each month, requires no credit card, and has no time limit. Paid credits are purchased once and never expire: 1,000 credits cost $3, 5,000 cost $13, 25,000 cost $45, 50,000 cost $65, 100,000 cost $115, 250,000 cost $250, and 500,000 cost $425. Each paid pack includes the Full API and every detection feature. This structure suits buyers who prefer one-time credit purchases, while teams needing recurring monthly billing may prefer a different pricing model.

Its verification coverage extends beyond basic syntax checks. EmailValidator checks DNS/MX records, probes mailbox availability through SMTP, detects disposable and role addresses, identifies catch-all domains, and supports deduplication and syntax cleanup. The API and CSV paths give developers and operations teams two practical ways to process addresses, while credits that never expire can fit irregular workloads. Choose EmailValidator when broad core checks, batch processing, and low upfront cost matter. Buyers seeking workflows outside REST API and CSV verification should consider an alternative with a different platform focus.

Your product? Our editors can test EmailValidator in depth and publish a review, labelled as paid · from $149/mo →

EmailValidator pricing

Plans Free planFreemium A usable free plan; paid tiers unlock the limits above. Prices checked 20 Sep 2026.

See plans on emailvalidator.ai

All 9 EmailValidator plans and prices →

EmailValidator fact sheet

Free plan	Yes
Paid from	Not verified
Real-time API	Yes
Batch verification	Yes
Disposable detection	Yes
Role account detection	Yes
Catch-all detection	Yes
SMTP mailbox check	Yes
Money-back guarantee	30 days
Deployment	Cloud
Platforms	Web
Compliance & security	GDPR
Support	Docs
Built for	Solo, Small business, Mid-market, Enterprise (editorial estimate)
Pricing	Free plan (source)
Website	emailvalidator.ai
Facts checked	20 Sep 2026

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EmailValidator vs the competition

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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used EmailValidator for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

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Featured on iTechGuides

EmailValidator is listed in our Email Verification APIs directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update