The email finder, refined.

Every prospect's email,
composed in milliseconds.

Mozart finds and verifies professional email addresses — including catch-all domains most providers give up on — with 99.2% accuracy across 600M+ contacts and 40M+ companies. Built for sales teams who need signal, not noise.

★★★★★ 4.9
·Loved by 12,400+ sales teams·No card required
mozartemail.com / find
CW
Clara Weber
Head of Partnerships · Deutsche Bank
clara.weber@db.com
Verifying…
live preview
Trusted by sales teams at
StripeFIGMANotionLINEARVERCELrampAttioBrexretoolMERCURYStripeFIGMANotionLINEARVERCELrampAttioBrexretoolMERCURY
· Movement II ·

Four measures, from name to inbox.

No dashboards to master, no taxonomies to learn. Mozart does the hard part — you just press play.

I.
Input
Paste a name, a LinkedIn URL, or upload a CSV of up to 50,000 rows. One at a time, or in bulk.
II.
Compose
Mozart queries 30+ data sources in parallel, scores every candidate address, and keeps only the one most likely to land.
III.
Verify
Each address is SMTP-validated in real time against the destination server. Catch-alls, role accounts and risky inboxes are flagged.
IV.
Deliver
Download a clean CSV or Excel file, ready to drop into your workflow. No CRM lock-in, no waiting for sync jobs.
· Movement III ·

An instrument for every part of the score.

Six features. Six illustrations. Each one composed to do one job exceptionally well.

I. Bulk

Bulk finder

Drop a CSV of 50,000 leads. Mozart works through them in parallel — verified results land in minutes, not hours.

leads_q4_emea.csv0/8
01Clara Weberdb.com
02Marcus Hollowaystripe.com
03Amélie Laurentfigma.com
04Tomás Oliveiranotion.so
05Hélène Marchettilinear.app
06Sofia Anderssonattio.com
07Julian Okaforramp.com
08Mei Tanakamercury.com
II. Signal

Confidence scoring

Every result comes with a numeric score from 0 to 100. Trust the high notes. Skip the rests.

Confidence score: 0/1000501000CONFIDENCE
III. Coverage

Catch-all verification

Where others throw up their hands and flag “catch-all”, Mozart keeps composing — returning real confidence on domains accepting every address.

Other tools
catch-allN/A
catch-allN/A
catch-allN/A
Mozart
verified94
likely71
verified88
@ catch-all-domain.com
IV. Quality

Real-time verification

Syntax, MX, SMTP, catch-all and risk — five checks performed against the live destination server, in under two seconds.

→ marcus.h@stripe.com
Syntax
MX record
SMTP probe
Catch-all
Risk score
Deliverable
V. Clean

De-duplication

Aliases, forwards and duplicate rows collapse into a single canonical address before they ever reach your sequencer.

3 variants found
C. Weberc.weber@db.com
Clara Weberclara.weber@db.com
Clara W.cweber@db.com
canonical
Clara Weber
clara.weber@db.com
1 lead
VI. Workflow

CSV in, CSV out

No new dashboard to learn. Drop a spreadsheet, get a spreadsheet back — with a confidence score on every row.

name,company
Clara Weber,db
Marcus H.,stripe
Amélie L.,figma
in.csv
name,email,score
clara.weber@…96
marcus.h@…88
amelie.l@…94
out.csv
· Intermission ·

Numbers we compose to.

0.0%
verified accuracy
0M
professional contacts
0M
companies mapped
0.0s
avg. find time
0
teams composing daily
0
countries covered
· Movement IV ·

In the words of our conductors.

We swapped three tools for Mozart. Accuracy went up, bounce rate fell under 1%, and my AEs stopped complaining about stale data.
HM
Hélène Marchetti
VP Sales, Stripe EMEA
The bulk finder is genuinely unreal. 30,000 prospects enriched while I got coffee.
MN
Marcus Nguyen
Head of Growth, Linear
I trust a Mozart verification more than the email on my own business card.
SA
Sofia Andersson
SDR Manager, Figma
Switched from a legacy provider. Paid back in a week. The serif UI doesn't hurt either.
JO
Julian Okafor
RevOps, Ramp
· Movement V ·

Tempo for every team.

Credits never expire on paid plans. One credit = one found or verified email.

Prelude
0/ forever
50 emails
  • Free forever · no card
  • No charge if no email is found
  • Catch-all verification
  • API access
Start free
Sonata
17/ month
600 emails / month
  • €0.028 per email found
  • No charge if no email is found
  • Catch-all verification
  • API access
  • Credits roll over
Start free
Opus
97/ month
5,000 emails / month
  • €0.019 per email found
  • No charge if no email is found
  • Catch-all verification
  • API access
  • Credits roll over
Start free
· Coda ·

Questions, before
the curtain rises.

Can't find what you're looking for? Write to
concierge@mozartemail.com

01How accurate is Mozart?
We publish our numbers. Across our last 10M finds, 99.2% of emails marked "verified" delivered without a hard bounce. Addresses we can't verify at >95% confidence are never returned — you pay credits only for deliverable results.
02Can you verify catch-all domains?+
Yes. Most providers give up when a server accepts every address — we don't. Mozart cross-references 30+ signals (engagement patterns, provider fingerprints, historical deliverability, pattern matching against confirmed sends) to return a confidence score on catch-all addresses too, not just a "catch-all, good luck" flag. You can choose to include or exclude them on any search.
03Where does the data come from?+
A combination of 30+ public sources, partnerships, and our own crawling. Every record is continuously re-verified and refreshed on a 30-day cycle. We never scrape private inboxes or anything requiring authentication.
04Is Mozart GDPR-compliant?+
Yes. We are EU-hosted (Frankfurt), process only B2B contact data under legitimate interest, honour opt-outs within 24h, and sign DPAs with every paying customer on request.
05Do credits roll over?+
On monthly paid plans, unused credits roll over up to 2× your plan size. On yearly plans, your full annual allotment is available from day one.
06Can I cancel anytime?+
Anytime, from billing settings. No calls with retention teams. Paid through the end of your current period, then done.
07What happens if a lookup fails?+
No charge. You are only debited for returned, verified emails — never for attempts that fail or addresses we can't validate.

Finale.
Start finding the right emails.

50 verified credits, free, forever. No card. 90 seconds to first result.