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KAIJU VERIFIER
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ENTERPRISE

Email verification built
for teams that can't afford downtime

Dedicated infrastructure, guaranteed SLA, invoice billing, and compliance controls that security teams actually approve.

Book a demo → Calculate ROI
TRUSTED BY FAST-GROWING TEAMS  ·  Fortune 500 data teams  ·  130+ countries
🔒

SLA 99.9%

Guaranteed uptime with 1-hour response time. Priority support queue, dedicated Slack channel.

🚀

Dedicated SMTP IPs

Your own probe IPs with isolated reputation. Never share infrastructure with other customers.

🌍

EU / US Data Residency

All email processing stays in your chosen region. GDPR, CCPA, and HIPAA-ready configuration.

🔑

SSO / SAML

Integrate with Okta, Azure AD, Google Workspace. One-click team provisioning and SCIM sync.

📄

Invoice Billing

Net-30 purchase orders. Custom contract terms. NDA on request. No card required.

📊

Usage Analytics API

Programmatic access to all verification stats. Build internal dashboards, cost-allocate by team.

⚡

Priority Queue

Your requests jump ahead in processing. Sub-200ms P99 response even at 1M/hr volume.

🤝

Dedicated CSM

A dedicated Customer Success Manager who knows your use case and escalation path.

Real results from real teams

CASE STUDY · COLD EMAIL AGENCY
"We went from 8% bounce rate to under 0.5% within 2 weeks. Deliverability recovered, reply rate jumped 40%."

CentralDeComunicacion.es — 50k emails/month

Read full case study →
CASE STUDY · B2B DATA PLATFORM
"250k contacts cleaned in 4 hours. The API was trivial to integrate and the accuracy beat every competitor we tested."

CompaniesData.cloud — 250k records

Read full case study →

Enterprise pricing

All plans include SLA, dedicated CSM, and invoice billing. Volume discounts apply.

1M–5M emails/mo
$0.0005
per email
5M–20M emails/mo
$0.0003
per email
20M+ emails/mo
Custom
volume quote
On-Premise emails/mo
Quote
air-gapped deploy

All enterprise plans billed monthly via invoice. Annual discount available.

Compliance & Security

Built for teams with strict requirements

GDPR CCPA SOC 2 Type II ISO 27001 HIPAA-ready NDA on request

Book a demo or get a quote

Tell us about your volume and use case. We respond within 1 business day.

Enterprise Email Verification Infrastructure: Dedicated SMTP Pools, 99.95% SLA & Zero-Retention RAM

High-volume SaaS platforms, global marketing clouds, financial institutions, and enterprise RevOps teams require verification throughput and security governance that shared multi-tenant tools cannot provide. KaijuVerifier Enterprise provisions isolated SMTP probe clusters, custom rate limits above 250 requests/second, and a financially backed 99.95% uptime SLA.

For regulated organizations under strict GDPR, HIPAA, or financial data residency mandates, KaijuVerifier Enterprise offers Stateless Zero-Retention RAM Mode: email addresses are verified entirely in volatile memory over mutually authenticated TLS 1.3 and cryptographic results are returned synchronously without ever writing PII to persistent storage.

Enterprise Capability Standard Growth Plan KaijuVerifier Enterprise Custom
Verification Throughput & Rate Limit 100,000/hr batch · 50 req/s API 500,000+ /hr dedicated cluster · 250–1,000+ req/s API
Data Persistence & Privacy Mode 24-hour automatic batch file purge Optional Stateless Zero-Retention RAM Mode (0 disk writes)
Security, SSO & Compliance Google OAuth + 2FA + Standard DPA SAML 2.0 / OIDC SSO + IP Allowlisting + Custom Countersigned DPA
Support & Engineering Escalation < 2 hour deliverability engineer response Dedicated Slack/Teams channel + < 30 min 24/7 Priority SLA

Frequently Asked Questions: Enterprise

What SLA and throughput guarantees are included in KaijuVerifier Enterprise?

Enterprise plans include a 99.95% financially backed uptime SLA, dedicated isolated SMTP worker pools capable of 500,000+ verifications per hour, custom rate limits above 250 req/s, and a dedicated deliverability engineer.

Does KaijuVerifier Enterprise support custom SSO, SOC 2 / ISO 27001 audits, and zero-retention RAM mode?

Yes. Enterprise tenants can enforce SAML 2.0 / OIDC SSO, IP allowlisting, countersigned GDPR DPAs, and stateless zero-persistence RAM verification where no PII is ever written to disk.

Related Enterprise Documentation: 211-Tool Master Directory · 7-Layer SMTP Documentation · Bounce Reduction Case Studies · Live Global SMTP Network Status · Deliverability Help Center · About KaijuVerifier · Distributed Systems Careers · 30% Recurring Affiliate Program · Reverse DNS (PTR) Lookup · Email Spam Words Checker · Free Email Extractor Online · 2026 Deliverability Engineering Playbook · Bulk Sender Compliance Checklist · B2B Cold Outreach Kit · Mailchimp Audience Cleaning Guide · Complete Email Verification Guide · Automated Validation Workflows · GDPR & Compliance Automation · High-Throughput API Optimization · GDPR Art. 5 & DPA Compliance · Zero-Resale Privacy Policy · Non-Expiring Credit Terms · Consent Mode v2 Cookie Policy · Ecosystem Legal Notice