ReferralCandy
A weekend of work, and real gaps remain.
A referral programme for online stores: customers get a link, friends get a discount, and the referrer earns a reward when the order completes.
Build a referral programme, and assume it will be gamed. STACK - Postgres, your store API, a small worker THE LINK - A short code per customer, appended as a query parameter and stored in a cookie for 30 days - The code is recorded on the order at checkout, server-side, never from the browser FRAUD, WHICH IS THE WHOLE JOB - No self-referral: match on email, hashed IP and delivery address - Reward only after the return window closes, never at order time - Cap rewards per referrer per month and flag anything above it for review - A referral programme with no fraud rules is a discount programme with extra steps REWARDING - Issue a single-use discount code through the store API - Every issue logged with actor, order and amount before it is attempted Include the schema, the fraud rules and the reward timing.
What you lose
- Fraud detection, which is the entire difficulty — self-referrals and reward farming appear within days
- Reward fulfilment across gift cards, discounts and cash
- Integration with store platforms and their discount systems
If you would rather not build
- A discount code per customer, generated by your store
- Your platform's own referral app
- Nothing, if your volume cannot absorb fraud
The escape hatch
open source · no votes, no paid placement
Medusa
$0Commerce backend whose discount engine can issue the reward codes.
medusajs/medusafree · open source
Vendure
$0Promotions and discounts as plugins you can extend for referrals.
vendurehq/vendurefree · open source
Why this verdict
our own opinion · changed only by a person
60/100
Verdict kinda at 60. The mechanics are a weekend; the fraud rules are what take the second weekend and what actually decide whether it costs you money.
History
tracked since 10 Aug 2026 · nothing is ever overwritten
Nothing recorded yet. This chart fills in once the page has visitors, votes or prompt copies — it will not draw a flat line to look busy.
Questions about ReferralCandy
answered from the record above
Is ReferralCandy free?
No — the plan we track is $59 a month. Premium from around $59/month billed monthly plus a commission on referred sales.
Can you replace ReferralCandy by building your own?
ALMOST. A weekend of work, and real gaps remain. Replacement score 60 out of 100, build time a weekend. Read what you lose before you decide.
How much does ReferralCandy cost?
$59 a month on Premium — $708 a year. Recorded 10 Aug 2026.
What do you lose by replacing ReferralCandy?
Fraud detection, which is the entire difficulty — self-referrals and reward farming appear within days; Reward fulfilment across gift cards, discounts and cash; Integration with store platforms and their discount systems. If any of those carry weight for you, keep paying.
Is there an open-source alternative to ReferralCandy?
Yes: Medusa, Vendure. The prompt on this page is for when you want it your way instead.
Related entries
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