Winnow runs a six-stage intelligence pipeline, from understanding your business to writing the outreach. Each stage is editable, grounded, and governed.
Winnow reads your site and extracts what you sell, who you sell to, and how you position. That understanding grounds every segment, score, and email that follows.
Winnow counts the live market at every tier, then sources and scores the accounts inside it. You see the real addressable market, not a vanity number, and a ranked list to work.
Reveal the buyers inside each account and generate an intelligence brief on each one. Every claim is labeled by source and scored for grounding, so you always know fact from inference.
Winnow writes a tailored opener for every buyer, led by your offer and their context. Sequence the follow-ups, set the cadence, and approve the exact copy that goes out.
Winnow sends from your own mailbox, as individual one-to-one emails through the email account you already use. There is no separate sending domain and no bulk-email infrastructure. Because each message is a normal email from a real mailbox, it has the best chance of reaching the recipient's inbox.
Short version: your outreach goes out as ordinary one-to-one email from your own mailbox. Here are the details, in case you are wondering.
Winnow sends through your own mailbox, so your email behaves the way it already does. There is no separate sending domain and no change to your DNS. As with any outbound email, reputation depends on sending relevant, wanted messages at a sensible volume, which is exactly what one-to-one outreach is, and what the approval step and measured pacing are there to support.
Bulk email tools send high volumes through shared or dedicated marketing infrastructure, which mailbox providers filter more aggressively. A personalized, one-to-one email from your own mailbox reads as normal correspondence, so it is more likely to reach the inbox and earn a reply. For sales outreach, that difference matters.
You connect your mailbox once, which authorizes Winnow to send on your behalf. There are no DNS records to edit and no separate sending domain to warm up. Once connected, you are ready to send.
No. Winnow is for one-to-one sales outreach. Each message is addressed and personalized to a single person and approved by you before it sends. It is not a newsletter or mass-email tool.
Full control. Nothing sends without your approval, you set the pace, and you can pause or stop at any time.
Winnow is the one agent you talk to. Underneath, a team of sub-agents each own a job: research, targeting, copywriting, deliverability. You direct one place, and the whole team executes. Here is what that team can do.
"Find Series B fintechs hiring RevOps and add the VPs." Winnow assembles and scopes it.
Narrow by segment, size, geography, or signal in a sentence, and watch it re-score live.
Describe the cadence and Winnow scaffolds the multi-touch sequence, ready to refine.
Generate an opener for a persona, or rework one you have, on brand and grounded.
Pull a why-now brief on any company on demand, with sources and a clear angle.
Summarize a person's role, history, and the angle most likely to open a conversation.
Ask which accounts are heating up. Winnow surfaces hiring, funding, and growth signals.
Start, pause, or resume campaigns by command. Sends always stay behind approval.
Add people or domains to never-contact, or clean a list, just by asking.
"What is working?" Winnow surfaces the segments, accounts, and touches that are landing.
Summarize a run and recommend the next best action to take on it.
Winnow keeps gaining new skills across the platform. This is just the start.
Winnow does not rely on one stale list. It pulls from multiple live sources, reconciles them, and refreshes continuously, so the market, the accounts, and the buyers you see reflect reality now, not last quarter.
Millions of companies and people, with firmographics, verified titles, and contact details, queried fresh on every run.
The company's own website and the public web, read in real time for positioning, messaging, news, and tech in use.
Hiring, funding, leadership moves, and growth, monitored continuously so you reach accounts while the window is open.
Every source is reconciled by AI and labeled by provenance, so you always see whether a fact is verified, grounded, or inferred.
Type your URL and watch Winnow build the whole strategy in under a minute.
No pitch on the first call. Just a diagnostic.