Get 80% off your first six months on the 2,000-validations plan with code FIRSTPURCHASE.

Claim & start

Get 80% off your first six months on the 2,000-validations plan with code FIRSTPURCHASE.

Claim & start

Get 80% off your first six months on the 2,000-validations plan with code FIRSTPURCHASE.

Claim & start

Get 80% off your first six months on the 2,000-validations plan with code FIRSTPURCHASE.

Claim & start

Get 80% off your first six months on the 2,000-validations plan with code FIRSTPURCHASE.

Claim & start

Get 80% off your first six months on the 2,000-validations plan with code FIRSTPURCHASE.

Claim & start

Get 80% off your first six months on the 2,000-validations plan with code FIRSTPURCHASE.

Claim & start

Get 80% off your first six months on the 2,000-validations plan with code FIRSTPURCHASE.

Claim & start

Get 80% off your first month on the 2,000-validations plan with code

FIRSTPURCHASE

Claim & Start

Cold Outreach Platforms

Give appointment setters cleaner lists before outreach starts

Verify cold outreach lists before appointment setters, SDRs, agencies, or founders start sending meeting-booking sequences.

Start free with 1,000 verifications

Give appointment setters cleaner lists before outreach starts

Comparison

The sequence cannot save an unreachable list.

Appointment setters are often asked to fix replies with better copy, more follow-ups, or more volume. But if the list is not reachable, the campaign is already losing before the first message lands.

Sequence-first outreach

In a sequence-first workflow, every prospect gets loaded into the sales tool because the list is treated as ready. Bad addresses, risky catch-alls, and stale contacts become tasks, touches, follow-ups, and client reporting. Reps keep working the queue, but part of that effort is spent on rows that may never receive the message or were never safe to sequence.

Verification-first outreach

With verification first, the list earns its way into the sequence. Appointment setters start with cleaner data, campaign managers can separate clear sends from riskier contacts, and client or manager conversations become more grounded: the team knows which list-quality issues were handled before outreach began, instead of finding them after bounce rates, replies, or booked meetings disappoint.

What's Under the Hood

Verification for appointment-setting workflows

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Pre-sequence checks

Verify leads before they enter outreach tools, so bad addresses are caught before reps build tasks, touches, and follow-up plans around them.

Agency-ready output

Show clients that list quality was reviewed before launch, making performance conversations more grounded than simply blaming subject lines or deliverability.

Basic syntax & normalization

We trim spaces, convert domains to lowercase and punycode, and reject malformed addresses, like missing @ symbols or invalid TLDs and other frequent mistakes.

Validate typos

Our system compares domains against popular providers (like gmail.com and outlook.com) to spot and fix subtle errors.

Validate disposable emails

We block throwaway emails
We check addresses against an always-updated disposable email list and flag suspicious domains, like newly registered or “temp mail” providers.

Check mail servers

Our system looks up mail server (MX) records and tests connections to ensure the domain can accept messages.

Detect catch-all

We identify domains that accept any email address (even fake ones), so you can avoid risky sends and hard bounces.

Catch-all segmentation

Separate uncertain contacts from clear sends. This gives campaign managers a more honest view of risk before deciding how aggressive the sequence should be.

How It Works

Clean the list before the first touch

Better appointment setting starts before the calendar invite. When teams verify the list first, reps can focus on targeting, messaging, and follow-up instead of avoidable data problems.

Verify before import

Clean leads before loading them into a sales engagement platform, SDR queue, or appointment-setting workflow.

Route results by status

Move valid leads forward, suppress invalids, and isolate unknown or catch-all contacts for a separate risk decision.

Launch cleaner outreach

Give reps a stronger starting point so they can spend time on messaging, timing, and follow-up instead of unreachable contacts.

See pricing

4.5

Choose the plan that fits you

1,000 free monthly validations

80% Off for six months using code

FIRSTPURCHASE

Delivery Optimizer is included in every plan for a limited time.‍
‍Warm your domain, support better inbox placement, and protect your sender reputation from day one.

Get started