Sponsoring a newsletter: how to choose one and what to ask before you pay
Newsletter sponsorships can be the best-converting paid channel for a small product — or money down the drain. What to check, what to ask, and how to measure a single slot.
For a small product, a sponsorship in the right newsletter often beats ads: the readers chose that newsletter, they trust the writer, and a short mention arrives in their inbox next to content they wanted. It can also be an expensive mistake if the audience is wrong or the numbers are inflated. Here is how to tell the difference before you pay.
Fit before size
A newsletter of 5,000 readers who are exactly your buyers is worth more than 100,000 who are not. Read three recent issues and ask:
- Would your customer read this to the end?
- Do other sponsors sell to the same people you do? Repeat sponsors are the best signal that it works.
- Is the writing good enough that people actually open it?
What to ask the publisher
- Average open rate and clicks on sponsor slots over the last few issues — not only the subscriber count.
- Where readers come from and which countries they are in.
- Placement: top of the issue, middle or a classified line at the bottom. The price should differ accordingly.
- What you supply: your copy or theirs, length, image, one link or more.
- Dates and exclusivity: are you the only sponsor in that issue?
Serious publishers answer these readily; many publish a media kit. If the only number you get is "100k+ subscribers", be careful.
Buy one slot and measure it
- Send readers to a page made for them — mention the newsletter by name — with a UTM tag.
- Give a reason to act now: a trial extension, a template, a discount code that is unique to the newsletter.
- Judge on what you can count: visits, sign-ups, trials, and later revenue — not impressions.
Only book a run after a single slot paid off, or at least clearly showed the right audience.
Keep it honest
Sponsored mentions should be labelled as sponsored, and paid links should carry rel="sponsored". That protects the publisher's readers and your own site. Avoid anyone selling "permanent do-follow links" as part of a sponsorship.
Where to find newsletters that take sponsors
Our list of marketing newsletters and sites that take sponsors links to each one's own advertising page. On Woodander Market, publishers list their sponsorship offers — you can write to them without an account.