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
Get your offer in front of the right people without spending your day building lists and sending follow-ups. Argorant finds validated prospects and runs your email campaigns, so you can focus on winning the business.
7-day free trial
Work in Argorant, through your AI, or both.
Teams building outbound on Argorant






630.7M contacts · 202 countries · work emails checked at export
Describe who you sell to, watch the number move, check every address on the way out and launch the campaign from your own mailboxes.


Plain English, no taxonomy to learn. The count moves while you narrow it, and counting never costs a credit.





Every work email is checked the moment you export, before you pay for it. Anything unconfirmed is filtered out and costs nothing.

Your sequence goes out from your own Google Workspace or Microsoft 365 accounts, or from new mailboxes we set up for you, from $1.20 per mailbox a month. Sending is paced for you, and every reply lands in one inbox, already sorted.
Everything you can do in the app, you can do from Claude, ChatGPT or Codex. Your AI finds the people, checks every email, sets up the mailboxes and builds the campaign with its follow-ups and variants. You approve; it runs. Connecting takes about a minute.
Find the right people
Your market. Your roles. Review the matches.
Check their work emails
Live verification before the contacts leave Argorant.
Then the agent launches, or hands over.
Launched from your own mailboxes.
The verified contacts become a campaign: your sequence, your Google Workspace or Microsoft 365 accounts, replies in one inbox.
Warm-up, daily limits and pacing handled for you
Customer stories
What happened when these teams put the right contacts into their outreach.
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
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
€759K
Pipeline generated
“Yesterday I got confirmation for a pilot - and it was the very first appointment.”

Armin L. Rau
Founder & Managing Director
Same data, same checks, our hands: we map your market, build the sending setup, write the outreach and run it. You get the replies and the meetings, not another tool to learn.

Not the feature list. What you sign, and what it costs when the data is wrong.
Straight from the verification pipeline, not a figure we typed in once.
Start with a 7-day free trial. Use the app or your AI, then pick a plan when you are ready to send more.
Need Argorant’s data inside your product? Bulk delivery, redistribution licensing, DPA and provenance documentation.
Argorant for PlatformsLearn about verified B2B contact data and how Argorant helps your team find the right buyers.
Still have questions? Talk to us
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.
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.
B2B contact data decays the moment it's collected. Here's why the timing of verification matters more than the method, what a live email check actually proves, and how pay-per-valid pricing changes the buyer's math.
630.7M contacts, every work email checked, mailboxes and campaigns set up for you. Free to start, no annual contract.
Most B2B contact databases describe themselves as “verified.” The word usually means one of three very different things. Sometimes it means an email address was syntactically plausible when it was added. Sometimes it means a pattern was inferred from a company’s known format (first.last@company.com) and labeled “high confidence” without ever being tested. And occasionally it means the address was actually checked, at some point in the past. The difference matters, because the only verdict your sequencer cares about is whether the mailbox accepts mail today.
Email data decays fast. People change jobs, companies migrate mail systems, inboxes get deactivated, and security gateways change how they answer. A list verified six months ago is not a verified list; it is a historical record. That decay is why teams that buy “verified” data still see double-digit bounce rates, and why bounce rates, not database size, are what actually break cold-email deliverability. Mailbox providers watch your bounce behavior, and a few bad sends can sink an entire domain’s reputation.
Argorant’s answer is to move verification to the only moment where it can be honest: the export. When you download a list, every email in it is checked live, without sending a message. Addresses that fail are filtered out of your file and cost zero credits. Catch-all servers, domains that accept everything and therefore can’t give a definitive answer, are flagged separately, and you decide at export time whether to include them.
That mechanism is also what makes pay-per-valid pricing possible. Because verification happens at delivery, we can charge only for rows that pass, instead of selling you a static database and letting the decay be your problem. It changes the economics of list building: the meaningful cost of a data provider is never the sticker price, it’s the cost per contact you can actually reach.
The same checks are open to software, not just humans. A REST API, an MCP server, and a CLI give AI agents and scripts the same actions as the app, with masked previews, plan-scoped rate limits, and credit metering, so an agent can build a verified list overnight without ever overrunning your budget. What “valid” means, and how catch-all domains are handled, is documented on how we verify, and the broader playbooks live in our guides.
“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 · Germany