Who Sponsors Stuff logo

Email. Intelligence.

Katy Huff

— Katy Huff, Co-Founder, MadRev

"If you run a newsletter or sell ads for a newsletter and ever wonder 'how can I find new brands to pitch?' this is the answer. Sales Pro is super sick and a massive time saver for seeing who’s got fat pockets. This is not an ad, just an ode to an amazing product that I'm thankful someone built."

How much more could your advertising program be making?

Sales Pro gives you and your team the tools to quickly find and reach out to relevant sponsors for your newsletter.

We track 500+ newsletters. We have direct contact information for 8,000+ sponsors. We keep you on the cutting edge of who's spending money in the email advertising space.

Find out how Sales Pro can supercharge your ad sales operation today.

Get in Touch!

"We love Who Sponsors Stuff. We’ve had a great and seamless experience, and the leads we’re getting from this stellar product more than pays for itself!"

— Boye Fajinmi, Co-Founder & President, The Future Party

Three big benefits of Sales Pro:


Power your sales outreach with time-saving automations using our CSV downloads.


See new sponsors as they start buying space in email newsletters. On average, we see 20 new sponsors a day—100 a week!


We grow with you. Whether you're a one-person operation or have a dedicated sales team, we've got you covered at no extra cost.

Matthew Kammerer

— Matthew Kammerer, Managing Director of Advertising & Publishing, BuySellAds

"Sales Pro is a more effective alternative to MediaRadar for newsletter publishers and creators. It's purpose-built for the newsletter space and offers intelligence on brands' email marketing that you simply won't find anywhere else."

Sales Pro proudly powers these awesome sales teams...

Morning Brew Logo
Chartr Logo
The Daily Upside
The Flyover Logo
The Future Party
Incremental Media
Moby Logo
The Intelligence
International Intrigue Logo
Roca News
MadRev Logo
Tip News
Market Briefs
Dan Oshinsky

— Dan Oshinsky, Inbox Collective / Not a Newsletter

"Several of my clients are using Sales Pro and love it... Sell a single sponsorship thanks to Sales Pro, and it pays for itself. Sell more than that and it's a steal."

"We've easily made back our investment into Sales Pro, both from a monetary and time-saving standpoint. This service is great for anyone looking to monetize their newsletter."

Max Towey

— Max Towey, Co-Founder & CEO, Roca News

Find out what Sales Pro can do for you.

Say hi and tell us a little bit about your newsletter—we'll be in touch shortly.

Rick Welch

— Rick Welch, Revenue & Partnerships, Moby

"Getting to the right contacts at advertisers was a challenge on other platforms. Sales Pro has helped us build a strong pipeline in a short time!"

"Sales Pro has opened doors with the right connections to help us close business faster, we couldn't be happier."

— Ryan Heafy, COO, 6AM City

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