Built for teams who
rely on email
ValidPeak is an email deliverability platform that gives you the infrastructure to ensure your emails reach the inbox — every time. From address validation to domain warmup, DMARC monitoring, and blacklist detection.
The problem we set out to solve
Email is the highest-ROI channel in digital communication. Yet most teams treat deliverability as an afterthought — until campaigns start landing in spam, domains get blacklisted, or phishing attacks impersonate their brand.
The tools to solve these problems existed, but they were fragmented, expensive, or designed for enterprise teams with dedicated deliverability engineers. We built ValidPeak to consolidate the four pillars of email deliverability — validation, warmup, DMARC monitoring, and blacklist monitoring — into a single, fast, intuitive platform.
Our goal is straightforward: no email sent from a ValidPeak customer should miss the inbox for a reason we could have prevented.
What we build
Four products. One platform. Every layer of email deliverability covered.
Real-time email verification with 99.8% accuracy. Syntax checks, domain lookups, mailbox existence, disposable detection, and risk scoring across 25+ verification layers.
AI-powered warmup scheduling that gradually increases sending volume to build sender reputation with Gmail, Outlook, Yahoo, and 50+ providers.
Real-time monitoring of DMARC compliance, SPF and DKIM alignment, and spoofing threats across all your sending sources — with instant alerts and automated reports.
Continuous monitoring across 200+ email blacklists with instant alerts the moment your domain or IP is listed, plus step-by-step delisting guidance.
How we think
Accuracy above all
Email deliverability decisions depend on reliable data. We invest heavily in the infrastructure and algorithms that keep our accuracy at 99.8% — because a wrong result has real consequences.
Speed that matters
A blacklist listing discovered in 15 minutes versus 3 days is the difference between a minor incident and a deliverability crisis. Real-time is not a feature — it is the baseline.
Simplicity at scale
Whether you are a startup sending 1,000 emails a month or an enterprise sending 10 million, the platform should be equally clear. No configuration mazes, no opaque dashboards.
Transparency
We show you exactly what we checked, why we flagged it, and what to do about it. No black boxes — just actionable data you can act on immediately.
Start reaching the inbox
Free plan includes 100 email validations. No credit card required.