- Home
- Email Verification Services
- Prime Verifier
On the recordRead 7 Oct 202613 facts
Prime Verifier
Plans and prices
Monthly
Priced on request
Same credits as Pay-As-You-Go at a discounted rate · credits never expire · unknown, catch-all and errors free
Read 7 Oct 2026 · primeverifier.com
Pay-As-You-Go
Priced on request
1 credit per definite email verification · unknown, catch-all and errors free · email finder costs 10 credits when it returns an address
Read 7 Oct 2026 · primeverifier.com
On the record
- API
- The REST API accepts and returns JSON and supports idempotency keys, webhooks, asynchronous bulk jobs, and server-sent event streaming.primeverifier.com · read 7 Oct 2026
- Bulk cleaning
- Users can upload CSV or TXT lists ranging from hundreds to millions of emails and download graded results with risk scores.primeverifier.com · read 7 Oct 2026
- Company
- Prime Verifier is operated by Nexaris Inc, registered in Texas, with a listed office in Austin, Texas.primeverifier.com · read 7 Oct 2026
- Data retention
- Single API verifications are not retained as stored lists; bulk files and results are kept for up to 15 days and then deleted automatically.primeverifier.com · read 7 Oct 2026
- Free credits
- Signing up provides 100 free verifications without a credit card, and credits do not expire.primeverifier.com · read 7 Oct 2026
- Integration limits
- The Make app is being built, and the completed n8n node is awaiting review; both can currently be used through HTTP modules and an API key.primeverifier.com · read 7 Oct 2026
- Integrations
- The integrations page lists 13 native connectors, including Mailchimp, Klaviyo, ActiveCampaign, Brevo, HubSpot, Zoho CRM, SendGrid, Mailgun, Mailjet, SparkPost, Campaign Monitor, MailerLite, and Google Sheets.primeverifier.com · read 7 Oct 2026
- Pricing limits
- Each definite verification costs one credit; catch-all, unknown, and error results are free, and email finder costs 10 credits only when it returns an address.primeverifier.com · read 7 Oct 2026
- Purpose
- Prime Verifier checks email deliverability and cleans lists for marketers and developers.primeverifier.com · read 7 Oct 2026
- Risk scoring
- Each email receives a 0–100 risk score based on its result and signals such as catch-all, role address, free provider, likely typo, and security gateway.primeverifier.com · read 7 Oct 2026
- Security
- The company says it encrypts data in transit and at rest, uses least-privilege access controls, audit logging, revocable API keys, and IP allowlisting.primeverifier.com · read 7 Oct 2026
- Verification
- Checks include syntax, domain and mailbox validation, disposable and role-address detection, and catch-all behavior.primeverifier.com · read 7 Oct 2026
- Zapier
- The live Zapier app connects Prime Verifier to more than 9,000 other apps.primeverifier.com · read 7 Oct 2026