24
Meetings booked in week one
“The appointments you're booking are crazy: Hugo Boss, AboutYou, Drykorn, Jack Wolfskin, all within a week.”
Christian Schmidt & Mike Klaßen
Co-Founders & Owners
Email Finder
A name and a company in. A checked work email out.
You already know who you want to reach. Give us the name and the company, one at a time or a whole list, and get back the work email, checked before it reaches you.
One by one or in bulk · Checked before delivery · Pay only for found emails
One lookup
Type it in, get the address.
Name plus company name or domain is enough. The result shows its status, so you know what is safe to send.
One lookup
app.argorant.com/find-email
Name
Daniel OkaforCompany or domain
harborline.iodaniel.okafor@harborline.io
Daniel Okafor · harborline.io
l.hofmann@brennwerk.de
Lea Hofmann · brennwerk.de
chris@fieldstone.co
Chris Nolan · fieldstone.co
Whole lists
Upload a CSV, watch it fill.
Drop in a list from a CRM, an event or a spreadsheet. Found emails come back in the same file, and you only pay for the ones we find.
app.argorant.com/find-email
prospects.csv · 2,400 rows
1,728 of 2,400 checked1,391 emails found
You only pay for emails we find.
Loved by revenue teams
“The appointments you're booking are crazy: Hugo Boss, AboutYou, Drykorn, Jack Wolfskin, all within a week.”
Christian Schmidt & Mike Klaßen, Co-Founders & Owners, Boldbrands · GermanyClear statuses
Valid, catch-all or invalid.
No vague scores. Invalid addresses are never handed over and catch-all domains are flagged for your call.
Clear statuses
Verification result
founder@nordwind-sys.comvalid
info@brenner-soehne.decatch_all
ceo@cloudfable.iovalid
test@example.ioinvalid
sales@hafenwerk.devalid
Coverage
630.7M
Contacts covered, and checked again the moment you export.
More of the product
From the first search to the first reply.
Industries-first search
Describe a market and build the right buyer list.
Real-time verification
Check emails before export so your team avoids stale addresses.
Country-level coverage
Build lists across 202 countries from one workflow.
Email outreach
Send from your own mailboxes, replies in one inbox.
Built for AI agents
Claude, ChatGPT, Codex or your own agent run the whole flow.
Start free
14-day free trial, no credit card required; invalid results cost nothing.
Customer stories
From the right contacts
to real customers.
What happened when these teams put the right contacts into their outreach.
16.81%
Reply rate across the campaign
“We've gotten 16.81% in replies after working with you guys. Can only recommend you.”
Jannik Linke
Founder & CEO
Blunaranja
€759K
Pipeline generated
“Yesterday I got confirmation for a pilot - and it was the very first appointment.”
Armin L. Rau
Founder & Managing Director
Blog
From the blog
AI agentsAugust 20, 2026
Connecting Claude to a B2B contact database
A practical walkthrough of agent-driven list building: connect Claude to Argorant over MCP, scope a list with free counts and previews, then reveal and export only what survives scrutiny.
List buildingJune 10, 2026
How to build a targeted B2B list by industry and seniority
A field guide to list definition: why industry filters lie, why seniority is a pattern set rather than a dropdown, how to size a list backward from sending capacity, and the preview-first workflow that catches bad filters before you pay for them.
VerificationJune 10, 2026
Why verified-at-export beats verified-at-collection
B2B contact data decays the moment it's collected. Here's why the timing of verification matters more than the method, what an SMTP probe actually proves, and how pay-per-valid pricing changes the buyer's math.
Start with verified contacts today.
14-day free trial. No credit card required.