Verify before you deliver
Check every contact before you sell or share it, so your customers get data that doesn’t bounce.
For data companies, enrichment platforms and high-volume outbound teams.
We deploy a dedicated verification engine for your company, host it, and run it. It checks only your data, through your own dashboard and API.
You test the same verification engine we deploy for you. Only the capacity and hosting change. After a short call, we add the credits to your account.
How it worksWhat you get
The full verification engine, running only for your company. No other customers on it.
Upload lists in the dashboard, or connect your systems through the REST API.
We set up the infrastructure and host it for you. Nothing to install on your side.
Maintenance and support, with the scope agreed in writing before you go live.
Prefer to host it yourself? Ask on the call. Self-hosting is available on separately agreed terms.
Who it’s for
Check every contact before you sell or share it, so your customers get data that doesn’t bounce.
Verify inside your own pipeline through your own API, on capacity reserved for you.
Verify recurring lists on your own instance, without a per-email bill each time.
More accurate
Some company domains accept mail for any address, so most verifiers can’t tell if the person exists. They mark it “catch-all” and move on. We keep checking.
Fewer “unknowns” means fewer bounces, and fewer good contacts thrown away.
The difference
| Compared | Third-party verifiersMillionVerifier, ZeroBounce, NeverBounce… | Your own OptimaVerifierDeployed for your company |
|---|---|---|
| Who uses it | Shared with all their customers | Only your company |
| Where your lists go | Uploaded to an outside service | Your own dedicated instance |
| What you pay for | Every email, every time you check it | Setup, plus a running cost agreed for your volume |
| Catch-all emails | Marked “catch-all” or “unknown” — you’re left guessing | Checked further to find out if the address is real |
| Busy periods | You wait in a shared queue | Capacity reserved for you |
| How you use it | Their app, their way | Dashboard and API, set up around your workflow |
For high-volume teams, your own verifier usually pays for itself in the first month.
After that, you stop paying a third party for every email you check. Bring your current verification bill to the call and we'll show you your own break-even point.
How it works
Tell us what you verify and roughly how much each month.
We add the credits to your account. Use your own data.
Happy with the results? We set up and manage your instance.
No payment and no commitment until step 3.
Book a free callPricing
Example: 20 million verifications a month
Smaller workloads start from $1,000 setup. Every price is agreed on the call, and can go up or down with your volume and terms.
Is it right for you?
So we can check your volume and set up the free test around your real data. If a private verifier isn't right for you, we'll say so. The call is free, with no obligation.
No. There is also a running cost for infrastructure and management. You'll see both in writing before you commit.
During the test, you choose what to upload. For your own instance, data handling and deletion terms are agreed in writing before you send production data.
No. Keep using it during the test so you can compare both on the same data.
You've spent time, not money. The 50,000 test credits are free, and you owe nothing.
Book a call
Tell us what you verify and roughly how much. If it’s a fit, you test 50,000 emails free.
Setup typically starts at $1,000.
Ongoing costs quoted separately.
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