Freedom251 › Email Verification APIs
BillionVerify

Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free Plan | 20 free credits daily · 600 free credits monthly · Single email verification · Credits never expire | Free |
| Yearly | $240 billed yearly · 240,000 credits / year · Single and bulk email verification · Email Finder and Bulk Email Finder · Company Search · Real-time API + batch processing · CSV & Excel upload support · Credits never expire | $8 a year |
| White Label Partner | Flexible credit volume and pricing · Custom domain, logo, and brand colors · Guided onboarding · Email support (24h response) · 99.7% uptime SLA | On request |
As billionverify.com lists them, read 30 Sept 2026. The maker's own page has the final word.
Facts from BillionVerify's own pages
- Agent tools
- BillionVerify offers a hosted MCP server and Agent Skills for AI agent workflows. · billionverify.com, 30 Sept 2026
- API
- The REST API supports real-time email verification for signup, enrichment, and custom processing workflows. · billionverify.com, 30 Sept 2026
- Bulk processing
- Bulk list cleaning supports CSV uploads, live progress, and exportable results, with the company stating throughput of up to 50,000 emails per hour. · billionverify.com, 30 Sept 2026
- Compliance
- The Trust Center documents GDPR operational support and says customers can request a data processing agreement. · billionverify.com, 30 Sept 2026
- Detection
- Detection features flag disposable, role-based, catch-all, and spam-trap addresses. · billionverify.com, 30 Sept 2026
- Integrations
- The maker lists integrations including Gmail, HubSpot, Mailchimp, Salesforce, Slack, Pipedrive, Zapier, Make, and Integrately. · billionverify.com, 30 Sept 2026
- Intended users
- The maker identifies SaaS companies, sales and marketing agencies, and e-commerce businesses as customer groups. · billionverify.com, 30 Sept 2026
- Limits
- The maker says catch-all domains cannot be resolved to confirm an individual mailbox and that verification does not guarantee inbox placement. · billionverify.com, 30 Sept 2026
- Privacy
- The maker says submitted addresses are discarded after results are returned and are not used to build marketing lists. · billionverify.com, 30 Sept 2026
- Purpose
- BillionVerify verifies individual email addresses and cleans email lists for deliverability workflows. · billionverify.com, 30 Sept 2026
- Security
- The security overview states that HTTPS/TLS protects website, dashboard, and API traffic, and that the company does not currently maintain a completed SOC 2 attestation. · billionverify.com, 30 Sept 2026
- Support
- Support is available by email at [email protected]. · billionverify.com, 30 Sept 2026
- Verification checks
- Its verification pipeline checks syntax, domain, MX records, SMTP, reputation, and risk. · billionverify.com, 30 Sept 2026
Where BillionVerify stands on Freedom251
- Email Verification APIs#2 of 31
