BillionVerify vs EmailValidator

BillionVerify8.8Visit EmailValidator8.7Visit

Higher score BillionVerify #7 in Email Verification APIs 8.8/10 Free plan Free plan✓ 6 of 6 features Visit BillionVerify

vs

EmailValidator #8 in Email Verification APIs 8.7/10 Free plan Free plan✓ 6 of 6 features Visit EmailValidator

• BillionVerify fits best

  Integrated batch verification with SDKs

• EmailValidator fits best

  Cheap core API and batch verification

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Side by side

Feature	BillionVerify 8.8/10 Visit ↗	EmailValidator 8.7/10 Visit ↗
At a glance
Editor score	8.8	8.7
Ranking	#7 in Email Verification APIs	#8 in Email Verification APIs
Best for	Integrated batch verification with SDKs	Cheap core API and batch verification
Pricing model	Free plan + paid	Free plan + paid
Starting price	$20 one-time	—
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud	Cloud
Platforms	Web	Web
Support	Email, Docs	Docs
Compliance	GDPR, PCI DSS	GDPR
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features BillionVerify 6/6 · EmailValidator 6/6
Real-time API	✓	✓
Batch verification	✓	✓
Disposable detection	✓	✓
Role account detection	✓	✓
Catch-all detection	✓	✓
SMTP mailbox check	✓	✓
Our review
Pros	Synchronous and asynchronous batch verification Five SDKs plus webhooks for completed jobs SMTP, disposable, role-account, and catch-all checks	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
Cons	Free usage is limited to 20 daily and 600 monthly credits Starter is a one-time 20,000-credit package Batch work centers on CSV, TXT, and XLSX file processing	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	BillionVerify is an email verification service for developers, sales teams, marketers, agencies, and enterprises. It supports real-time single-email checks through a REST API, synchronous and asynchronous batch verification, and file… Read the review →	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… Read the review →

Strengths and trade-offs

• BillionVerify — where it wins

  • Synchronous and asynchronous batch verification
  • Five SDKs plus webhooks for completed jobs
  • SMTP, disposable, role-account, and catch-all checks

  Where it doesn't

  • Free usage is limited to 20 daily and 600 monthly credits
  • Starter is a one-time 20,000-credit package
  • Batch work centers on CSV, TXT, and XLSX file processing

• EmailValidator — 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

• BillionVerify8.8/10 · Free plan

  A practical choice for API-led single and batch email verification.

  Visit BillionVerifyFull verdict →
• EmailValidator8.7/10 · Free plan

  A low-cost verifier with real-time API checks, batch CSV processing, and broad detection coverage.

  Visit EmailValidatorFull verdict →