revnu
Backed by Y CombinatorFind cybersecurity buyers

Sell to security companies the month they raise.

Revnu finds cybersecurity companies by size, funding and what they're hiring, and reaches the person who owns your problem, in your voice.

  • Fresh rounds across security, sorted by date.
  • Hiring signals that show where each company is spending.
  • The right leader at each, with a verified work email.

No contract. Cancel anytime.

revnu.com

How Do You Want to Grow Today?

Leads, content, your schedule, just say the word.

Idea for this week: there are 1,566 US cybersecurity companies with 20 to 500 people. I'd run LinkedIn ads to the marketing leader at each, then email the best 8. Want me to set it up?
This week’s planProposed by Revnu
List 1,566 companies1,566 found
LinkedIn ads to each VP of Marketing4 ads drafted
Email the best 88 drafts to review
Let’s do it
Message Revnu…
Revnunow#growthIdea for this week: there are 1,566 US cybersecurity companies with 20 to 500 people. I'd run LinkedIn ads to the marketing leader at each, then email the best 8. Want me to set it up?
“only growth tool i've found that actually gets me customers”
Daniil Bekirov, founder of Sparkles.dev

Trusted by teams at

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Running a business like this?

Questions

Does it only find big security vendors?

No. It covers seed-stage startups to public companies. You set the size and stage; it ranks by fit.

Who does it contact at a security company?

Usually the head of marketing or growth, or the security engineering lead for technical tools. Revnu picks the person who owns the problem you solve, for the company's size.

How many companies like this can Revnu find?

1,566 US cybersecurity companies with 20 to 500 people matched this search on September 29, 2026. Revnu narrows them to the ones that fit who buys from you, and ranks them by a reason to reach out now.

Are the companies in the demo real?

Yes. The companies, counts, funding and headquarters are a dated snapshot of the data Revnu searches: company, funding, job-post and people data from third-party providers, plus the public web. The people and companies in the buyers example are made up, because we don't publish real people's contact details.

Does Revnu send anything without me?

No. Every email waits for your approval, and replies to prospects' emails always wait for you. Once Revnu has a track record with you, you can switch on Auto-Approve & Send Outbound in Settings.

How fast does it start?

Revnu prepares its first piece of work, such as a list of buyers or a blog draft, within minutes of starting. Email from your own Gmail can go out the same day; new sending inboxes need at least 14 days of warmup.

What does it cost?

Pro is $99 a month, with no minimum term, and you can cancel from billing settings. Sending domains, inboxes and lead data are included. Ad spend is billed by the ad platforms to your own accounts. If you want Revnu's team to run it with you, Managed is priced on a call.

Today 9:41 AM

hey what's going on?
found 12 companies hiring their first sales rep this week. want me to reach out?
let's do it
🙏

Read 9:41 AM

9:41
Revnu

── 1-minute setup

You build.
We grow.

Connect your tools. Wake up to ads scaled, posts ranking, leads queued, churn won back. Pings you a message when something actually moves.