What is viral marketing?
Viral marketing is marketing that travels by people rather than by media. A film, a stunt, a post, a challenge or a product feature is made so that the people who see it want to send it to someone else, and each share brings in a new audience that shares again. The term borrows from epidemiology: like a virus, the message spreads person to person, and when each viewer passes it to more than one other, it grows on its own.
Some things go viral by accident. Viral marketing is the attempt to make it likely on purpose, by building in the qualities that make people share: surprise, humor, emotion, usefulness, identity, and the social currency of being the one who found it first.
Why it matters
Why viral marketing matters
Shared content reaches people paid media cannot, and it arrives with an endorsement attached, because it was sent by a friend rather than served by an algorithm. A piece that spreads can reach millions at a cost per view far below anything that could be bought, and it often earns press, conversation and a lasting place in the culture around a brand.
It also reveals what an audience actually feels. What people choose to share tells a brand more about what resonates than any survey, and that insight shapes everything it makes afterward.
In practice
How viral marketing works in practice
- 01
It starts with an idea that people would want to pass on, tested against a simple question: why would someone send this to a friend? The answer has to be about the sharer (it makes them look funny, informed, generous or in the know), not just about the brand. The work is then made native to the platforms where it will spread: vertical, fast to understand, built to work with the sound off, and with a moment in the first seconds that earns the rest.
- 02
Launch is engineered rather than left to chance. Paid media seeds the work to the right audiences, creators and communities are given a reason to join in, press is briefed, and the team watches in real time, ready to feed momentum with responses, follow-ups and new versions. Success is measured in shares, earned reach and brand search, not just views.
At RIOT
Viral marketing at RIOT
The e.l.f. Mirror Mix launch film reached about five million views. We do not promise virality to anyone, but we build every launch film around the same test: would someone with no reason to care send this to a friend?
Watch out
What people get wrong about viral marketing
Promising it. Nobody can guarantee that something will go viral, and a brief that says make it go viral is not a brief. What can be controlled is whether the work has the qualities that make sharing likely, and whether it is launched with enough paid and earned support to give it a chance. The other mistake is chasing reach at any cost. A stunt that spreads for the wrong reasons can attach a brand to something it would rather not be known for, and that kind of fame is hard to undo.
