Stop Guessing DeliverabilityVerify With Confidence

Catch all is risky, unknowns are free, and every result includes clear reasons and confidence.Batch uploads, webhooks, and analytics included.

Give it a shot. Verify an email address.

See clear reasons, confidence, and catch-all handling before you send.

Integrate with your favorite platforms

HubSpot
Make
n8n
Zapier
GoHighLevel
Zoho

Built for real deliverability

Conservative classification, transparent scoring, and workflow-ready batch tooling.

Email VerificationCompanion

Catch-all detection

Flag risky domains before you send. Land in the inbox, not the spam folder.

Spam-trap alerts

Avoid risky addresses before they hurt sender reputation.

More capabilities

Everything you need for safe deliverability

Advanced checks, fair credits, and automation baked in.

Spam-trap protection
Detect known traps to protect sender reputation.
Toxic domain flags
Block high-risk domains before they hurt deliverability.
SMTP verification
Deep mailbox checks with smart rate limiting.
Domain intelligence
Provider, risk, and enrichment signals per domain.
Batch + webhooks
Parallel processing with signed webhook delivery.
GDPR ready
Retention controls, deletion endpoints, and privacy-first design.
Fair credits
Unknowns, duplicates, and cached results are free.
Typo suggestions
Fix common typos automatically at no cost.

How it works

A branded workflow that feels fast, safe, and effortless.

1. Bring your list
Paste, upload, or connect a source.
CSVPasteAPIWebhook
2,148 contacts queued
Auto-deduped. Unknowns are free.
New
1,402
Duplicates
386
Catch-all
360
2. Verify with confidence
Choose lenient, balanced, or strict.
Deliverability score
92%
High confidence
SMTP confirmed
Catch-all domains are flagged as risky with clear reasons.
3. Ship results anywhere
Export clean lists or automate the flow.
PipelineLive
Verified
1,612
Risky
384
Invalid
152
WebhookZapierMaken8nCSV
Always on brand
Shareable reports that look premium.
Verify Report
Weekly deliverability brief
PDF
Valid
71%
Risky
18%
Invalid
11%
Brand kitLogo • Colors • Typography

Simple pricing

Credits are integers. No surprises.

Get started for free
Basic checks
Lenient
Pay per verification run.
1 credit
per email
  • Syntax + DNS/MX
  • Fast and cheap
  • Great for cold starts
Choose plan
Default mode
Most popular
Balanced
Pay per verification run.
2 credits
per email
  • Enhanced checks
  • Great for most lists
  • Best accuracy/cost
Start with Balanced
Deep verification
Strict
Pay per verification run.
3 credits
per email
  • SMTP verification
  • Most accurate
  • Ideal for critical sends
Choose plan

Teams trust ZeroBounce

Modern deliverability for outbound, lifecycle, and ops teams.

“We recovered 18% of our pipeline by cleaning lists before every campaign. The confidence scores are gold.”
Ava Patel
Ava Patel
Growth, B2B SaaS
“Batch verification + webhooks let us automate the entire hygiene flow. It just disappears into the stack.”
Marcus Lee
Marcus Lee
RevOps, Marketplace
“We stopped guessing. The risky flags and reasons cut bounce rates immediately.”
Sofia Kim
Sofia Kim
Lifecycle, Agency

Built for real workflows

Pick a flow and plug it into your stack in minutes.

Sales
Outbound teams
Clean leads before every send. Reduce bounces and protect sender reputation.
Plug into HubSpot, Make, Zapier, n8n, or direct API workflows.
Marketing
Lifecycle marketing
Keep automations healthy with continuous list hygiene and smart rechecks.
Plug into HubSpot, Make, Zapier, n8n, or direct API workflows.
Ops
Ops & data teams
Verify at scale with CSVs, webhooks, and audit-ready exports.
Plug into HubSpot, Make, Zapier, n8n, or direct API workflows.

FAQ

Common questions from developers and growth teams.

Ready in minutes

Step into the future of deliverability

Verify smarter, protect sender reputation, and automate the pipeline with confidence.

Get started for free