ContestHubHow to run a Shopify giveaway that grows your email list
Most giveaway advice optimizes for the wrong number: total entries. A giveaway that collects 5,000 addresses from prize-hunters who unsubscribe the day after is worse than one that collects 500 addresses from people who actually want what you sell. This is a playbook for the second kind.
1. Pick a prize your real customer wants — not a generic one
An iPad or a $500 gift card attracts everyone, which means it attracts almost no one who cares about your brand. The list you build will be dead weight. The best prize is your own product, or a bundle of it. It self-selects for people interested in what you sell, it costs you wholesale rather than retail, and every entrant is a warm lead even if they don't win. If your average order value is low, bundle a few products into a "dream kit" so the prize still feels worth entering for.
2. Make email the gate, and everything else a bonus
The one thing you truly need is a verified email address. Make that the required entry — ideally with a one-time-code verification so the addresses are real, not typos or disposable inboxes. Then offer optional bonus entries for actions that compound: following you on social, referring a friend, visiting a key product page. Each bonus action is worth an extra entry, so the most motivated entrants do more — and bring their friends.
3. Design the referral loop deliberately
Referrals are where a giveaway stops being an ad spend and starts being viral. Give every entrant a unique referral link and award them an entry for each friend who joins through it. This turns your entrants into distributors: they share the giveaway in group chats and stories because it improves their odds. One well-designed referral mechanic routinely doubles the entry count without a dollar of extra promotion.
4. Keep it short — urgency drives entries
A giveaway that runs "all month" gets ignored until it's forgotten. Seven to fourteen days is the sweet spot: long enough to promote across a couple of email sends and social posts, short enough that the deadline creates urgency. Announce the end date prominently and send a "last chance" reminder in the final 24 hours — it reliably produces a spike.
5. Promote it where you already have reach
You don't need paid ads to launch a giveaway. Email your existing list first (they'll refer friends), pin it to your social profiles, add it to your store's homepage and cart, and mention it in post-purchase emails. The referral loop then carries it outward from there.
6. Pick the winner fairly — and visibly
Trust matters more than people admit. Use a random, verifiable draw weighted by entries (so bonus actions actually pay off), notify the winner automatically, and show the result publicly on your store. A visible, credible draw makes your next giveaway convert better, because entrants believe it's real.
7. Nurture the list you just built
The giveaway isn't the goal — the relationship is. Have a welcome sequence ready for new subscribers: thank them for entering, offer everyone (not just the winner) a small consolation discount while intent is high, and introduce your best products. This is what converts a giveaway list into revenue.
Running it on Shopify
ContestHub does the mechanical parts of this playbook for you: OTP-verified email entries, optional social/referral/visit bonus entries, a unique referral link per entrant, a countdown, a fair weighted random draw with automatic winner notification, and a full CSV export to drop into your email tool — all from a native widget on your store, at a flat $49/month.
ContestHub — giveaways & contests for Shopify.
Email, social follows, referrals and page visits in one widget. One flat price, no surprises.