FullyVerify runs your cold outreach lists through multiple verification providers and lets you set the rules—so you control accuracy vs. volume instead of trusting one tool's opinion.
1,000 free credits. No credit card required.
Every email verification tool has its own data sources and algorithms. They disagree constantly. When you're running cold outreach at scale, using just one tool means you're either losing good prospects or torching your sender reputation on bad addresses.
You could verify with ZeroBounce, then NeverBounce, then compare spreadsheets manually. But that's slow, expensive, and error-prone. Most teams just pick one tool and hope for the best.
Upload once. Get results from 2-9 providers simultaneously. Set your own validation rules—like “2 of 3 must agree” or “any invalid = invalid.” No spreadsheet juggling. No guessing.
Stop trusting one tool. Get consensus from multiple providers and decide what “valid” means for your use case.
Select 2-9 email verification providers for your bundle. Choose from ZeroBounce, NeverBounce, Hunter, MillionVerifier, Emailable, Bouncer, Clearout, EmailListVerify, and DeBounce. Each provider has different data sources—using multiple means higher accuracy through consensus.
[GIF/SCREENSHOT: Provider selection grid showing checkboxes for all 9 providers]
You decide what "valid" means. Set a threshold like "2 of 3 providers must agree" or enable strict mode where any single "invalid" overrides everything.
[GIF/SCREENSHOT: Settings panel showing threshold slider and "strict mode" toggle]
Drag and drop your CSV. FullyVerify runs every email through all selected providers simultaneously. Watch results appear in real-time with per-provider breakdowns.
[GIF/SCREENSHOT: CSV upload interface with file being dropped, then results table populating]
Download your verified list with full transparency—see exactly which providers agreed and which didn't for every single email. Make informed decisions, not blind guesses.
[GIF/SCREENSHOT: Results table with export button, showing downloadable CSV]
Transparency, control, and cost savings—all in one platform.
No black box results. FullyVerify shows you exactly what each provider returned for every email—ZeroBounce, NeverBounce, Hunter, Emailable, and more. When providers disagree, you see it—and your rules decide the final verdict.
[SCREENSHOT: Results table showing Email column + individual provider columns (ZeroBounce ✓, NeverBounce ✗, Hunter ✓, Emailable ✓) + Final Status column]
Set validation rules that match your risk tolerance. Sending to a purchased list? Use strict mode. Verifying opt-in subscribers? A simple majority might be enough. You're in control.
[SCREENSHOT: Settings showing "Validation threshold: 2 of 3" and toggle for "Strict mode: enabled"]
The more you verify, the less you pay per email. Volume discounts kick in automatically—often cheaper than subscribing to multiple tools separately. And you get better accuracy.
See pricing →[SCREENSHOT: Pricing calculator showing volume tier applied with savings callout]
SDR teams, lead gen agencies, and outbound-first companies rely on FullyVerify to protect their sender reputation.
“We used to run every list through two different tools and compare manually. FullyVerify does it in one click. Our bounce rate dropped from 8% to under 2%.”
“The 'strict mode' is a game-changer. When you're cold emailing enterprise prospects, one bounce can tank your domain. We don't send unless all providers agree.”
“We send 50,000+ cold emails a month. Before FullyVerify, we were playing Russian roulette with our sender reputation. Now we know exactly which emails are safe.”
“We switched from paying for ZeroBounce AND NeverBounce separately. FullyVerify bundles them together and actually costs less. Plus we get better accuracy.”
Everything you need to know about multi-provider email verification.
Upload your email list. Pick your providers. Set your rules. Know exactly which emails are safe to send.
1,000 free credits. No credit card required.