Enterprise-grade email verification

Keep your sender reputation spotless with one verification sweep.

SovoMail Guard inspects every address with adaptive SMTP intelligence so campaigns stay below 1% bounce rates and domains keep climbing.

0.00%

Avg bounce rate

Checks / min burst

Confidence accuracy

Live verification sweep

marketing-batch.csv

Syntax checkscomplete

Domain checkscomplete

SMTP checksrunning

Animated sweep shows how quickly 10K contacts clear without dumping noise into ops tools.

Trusted by teams sending millions

Fastramp

Metricly

InboxFlow

HiveOps

LaunchKit

Orbit

Core platform

The only verifier built for senders not just lists.

SovoMail Guard scores every contact with context so marketers, platform teams, and compliance stay aligned. Less tool switching, more confident sends.

Explore dashboard

Smarter probes

Layered SMTP, MX, and VPS checks that dodge greylisting and return readable reasons.

Human-readable insights

Confidence, bounce-risk, and remediation hints shipped with every result.

Ops-ready exports

Stream via REST, drop CSVs, or trigger webhooks without swapping scoring logic.

How it works

Clean lists in three guided steps without spreadsheets.

Upload, sweep, export. The UI keeps ops in the loop, while the API mirrors everything for automation.

Drop your list

CSV, copy-paste, or push via API.

Sovosweep

Parallel checks finish in seconds with animated feedback.

Ship clean data

Export enriched rows or sync into your CRM.

Before & after

Bounce control without the grind and zero CSV chaos.

Replace late-night cleanup with a guided sweep that showcases impact in minutes.

Cold outreach bounce

6.4%

0.9%

Average sender score

List prep time

2h manual cleanup

8 min automated

Animated sweep

Parsing contactsComplete

MX diagnosticsComplete

SMTP pulseRunning

Preview mirrors the real dashboard animation so stakeholders see progress without hand-holding.

API playground

Run the same sweepdirectly from your stack.

Try API demo

Fully documented REST endpoints, SDKs, and webhooks make it easy to add verification anywhere.

curl

POST /v1/verify
{
  "email": "ceo@launchkit.io",
  "webhook": "https://hooks.yourapp.com/pulse"
}

Live response

statusdeliverable

confidencehigh

mxLatencyMs412

Sandbox keys reset daily. No card required.

RealtimeLive

Adaptive SMTP sweeps with proxy fallback engaged.

SMTP pulseMX diagnosticsProxy failover

Dashboard glimpse

A calmer ops cockpitwith soft charts.

Soft cards, quota tiles, and live job status remove the anxiety of raw tables.

See the console

Quota remaining

22,992

Resets in 11 days

Deliverability hit rate

82%

Last 30 days

API latency

412 ms

P95 across regions

Who it's for

Teams obsessed with inbox performanceand zero wasted sends.

SovoMail Guard slots between marketing automation, CDPs, and data warehouses without new headcount.

Demand gen teams fighting cold-outreach bounce backs
SaaS onboarding flows blocking disposable signups
RevOps cleaning third-party enrichment feeds
Agencies monitoring deliverability for picky clients

Before vs after

Cold outreach bounce

Before

6.4%

After

0.9%

Average sender score

Before

After

Enterprise readiness

Security, privacy, and compliancebaked in from day zero.

Everything legal and security teams needwithout slowing go-to-market.

Enterprise ready

SOC2-inflight, GDPR controls, custom DPAs, and EU residency.

Zero data resale

Logs rotate every 30 days, keys scoped per project, optional allowlists.

Defense in depth

TLS 1.3, AES-256 at rest, and automated anomaly alerts.

Pricing

Usage-based tiers that scalethe moment you do.

Start free, then upgrade when volume and compliance demand it.

View full pricing

free

Free

200 verifications / month

Free

200 verifications / month
Single workspace
Manual CSV uploads
Basic analytics

Start free

starter

Starter

2,000 verifications / month

$29 / month

2,000 verifications / month
API access + SDK
Webhook callbacks
Team seat

Start free Talk to sales

growth

Growth

Scale

100,000 verifications / month

$499 / month

Custom quota
Dedicated queue
SAML/SSO + audit logs
Dedicated CSM

Talk to sales Download spec sheet

Testimonials

Proof from senders you knowand millions of checks.

Bounce rate under 0.3% in five days. Our SDRs treat SovoMail Guard as part of SFDC now.

Rhea Patel

Lifecycle @ LaunchKit

-84% bounces

Docs + SDK let us ship signup verification in a weekend. Support even tuned probes for us.

Caleb Watson

Platform @ StellarCRM

+21 sender score

Ready?

Create a free accountand sweep your next list.

200 verifications free. No credit card. Upgrade only when ops asks for more.

Create account View docs