Sponsor the newsletter

Put your product in front of the people who close the books

AI for Finance and Back-Office Ops is a weekly newsletter by Ariel Agor for small-business owners, controllers, bookkeepers and fractional CFOs. It covers collections, invoice intake, the month-end close, cash forecasting and a flagship series on cannabis finance. Readers come for working methods and spreadsheets, so the sponsors that fit are tools and services they would actually use.

Rate card

Founding rates. The newsletter launched in October 2026, so the list is small and the prices say so. Before you pay we tell you the live subscriber count and the open rate of the last issue, and the rate holds for every booking made while it is listed here.

PlacementPriceWhat you get
Classified$150

One line and a link in the sponsor section of one issue, about 25 words.

Primary sponsor$450

The top slot in one issue: up to 100 words, your link and a logo, also shown on that issue's web page. One primary sponsor per issue.

Sponsored deep-dive$900

A full article on modelstack.digital about a real workflow your product handles, written or edited by us, featured in one issue and kept on the site. Labelled Sponsored, links marked rel="sponsored".

Founding package$1,500

The primary slot in four issues of your choice, booked together.

These prices line up with the site's sponsored link placements (link plus paragraph from $450, sponsored article from $900). If you want a permanent link in an existing article rather than a newsletter slot, use that page instead.

How it works

What we run

  • Tools and services for small-business finance and operations: accounting software, AP and AR automation, payroll, banking, forecasting, compliance.
  • Cannabis industry vendors are welcome where their product is legal.
  • Every placement is marked as sponsored. Sponsors do not get editorial control over anything else in the issue.

What we do not run

  • Anything that promises tax outcomes, guaranteed returns or "IRS-proof" structures.
  • Lending offers with undisclosed terms.
  • Products we would not let a reader's bookkeeper use.

Book a slot

Tell us what you want to promote and when. We reply within two business days with the current subscriber count, open dates and a Stripe invoice. Or email hello@modelstack.digital.

Thanks. We have it.

You will hear back within two business days.