Two brands, two audiences, one campaign, and roughly half the cost each. That’s the appeal of cross-promotion in a sentence. Done thoughtfully, it lets a smaller brand borrow the trust and reach of a partner it could never afford to rent through paid media. Done lazily, it’s two logos slapped on a graphic that nobody shares. The difference is in the planning, not the budget.
What cross-promotion means
Cross-promotion is a marketing arrangement where two or more brands promote each other to their respective audiences for mutual benefit. Instead of competing for the same eyeballs, complementary brands point their customers at each other, so both sides get exposure to a warm, relevant audience they didn’t have to buy access to.
The key word is complementary. A good cross-promotion pairs brands that serve the same kind of customer without selling the same thing. A running shoe brand and a fitness app share an audience but never compete for the same purchase, which is exactly why the partnership feels natural to the people on the receiving end.
Where it actually happens
Cross-promotion isn’t a single tactic so much as a structure you can apply across almost any channel:
- Email — each partner features the other in a newsletter, often the highest-trust placement because it’s going to a subscriber who already opted in.
- Social media — co-created content, takeovers, joint giveaways, or simple shoutouts that expose each brand to the other’s followers.
- Bundled offers — a discount on Product B with the purchase of Product A, which gives customers a concrete reason to act rather than just “awareness.”
- Co-branded content or events — a shared webinar, guide, or pop-up where both brands contribute and both promote.
From our agency experience, the email-for-email swap between two like-sized brands is the most underrated of these. It costs nothing but coordination, both audiences are already engaged, and you can measure the result cleanly because each side uses its own tracked links.
How to pick a partner that actually works
This is where most cross-promotions are won or lost, and it’s the part brands rush. A few things we always pressure-test before recommending a partnership:
- Audience overlap without product overlap. You want their customers to plausibly want what you sell, but you don’t want to be fighting over the same dollar.
- Comparable size and engagement. A wildly mismatched pairing turns into one brand doing charity for the other. Reach matters less than how active and responsive each audience is.
- Values and quality alignment. Your audience reads your endorsement as a recommendation. Partner with a brand that disappoints them and the damage lands on you, not just the partner.
When we run this for clients, the partnerships that disappoint almost always share one trait: nobody defined what “success” meant before launch. What we consistently see is that the winning collaborations start with both sides agreeing on a single shared goal, whether that’s email signups, sales from a tracked code, or follower growth, and then building the creative backward from it.
Cross-promotion vs. cross-selling
These get confused constantly because the names rhyme, but they’re different moves. Cross-promotion is about partnering with another brand to reach new audiences. Cross-selling is about recommending additional products to your own existing customer, like suggesting a case with a phone. One brings in new people; the other deepens the value of people you already have. Strong programs use both.
Frequently asked questions
Does cross-promotion only work for big brands?
It’s actually most valuable for small and mid-sized brands. Large companies can buy reach; smaller ones often can’t, which makes a partner’s warm audience disproportionately useful. The main requirement isn’t size, it’s having an engaged audience worth sharing.
How do you measure whether a cross-promotion worked?
Give each partner its own tracked links, unique discount codes, or a dedicated landing page so attribution is clean on both sides. Then judge it against the single goal you set upfront, not vague “buzz.” If you can’t tell which partner drove what, the campaign wasn’t built to be measured.
What’s the biggest mistake to avoid?
Partnering for reach alone while ignoring fit. A huge audience that doesn’t care about what you offer produces clicks that never convert and can make your own audience question your judgment. Relevance beats raw numbers every time.
How is this different from affiliate marketing?
Affiliate marketing is typically a paid, performance-based arrangement where one party earns commission for driving sales. Cross-promotion is usually a mutual, non-cash exchange of exposure between peers. They can overlap, but cross-promotion’s defining trait is reciprocity rather than commission.
Related terms
- Cross-Selling — recommending complementary products to your own customers, often confused with cross-promotion but aimed inward, not outward.
- Co-Marketing — a deeper version of cross-promotion where partners jointly create the content or campaign, not just share it.
- Influencer Marketing — borrowing a creator’s audience and trust, a close cousin of brand-to-brand cross-promotion.
- Affiliate Marketing — a commission-based way to have partners promote you, contrasted with the mutual-exposure model here.
- Brand Awareness — the top-of-funnel lift cross-promotion is usually trying to create.
