Index › GTM › Partner and channel › Referrals › Smile.io vs ReferralCandy
Referral and partner programs · November 2026 Edition

Smile.io vs ReferralCandy

Zero of fourteen models named Smile.io first on the direct prompt; zero named ReferralCandy. Smile.io was named by ten of the fourteen models and ReferralCandy by fourteen and Smile.io carries 12 labels and ReferralCandy 46, so the shares are not directly comparable.

Smile.io

accepted challenger

Named in four categories this edition.

ReferralCandy

criticized challenger

Named in three categories this edition.

First-choice share12%6%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate17%28%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#4#6A position in a field of 13; printed, not drawn.
Labels1246A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Smile.io reading right to left. Rank and label count are printed, not drawn.Referral Rock was named alongside these two in twelve of the fourteen direct answers. PartnerStack vs Smile.io · PartnerStack vs ReferralCandy · Referral Rock vs Smile.io

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the referral and partner programs page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Smile.ioFirst choices, of fourteen modelsReferralCandy
Direct001 against ReferralCandy
Paraphrase00
Comparative04
Budget-constrained633 against ReferralCandy
Scale-constrained00
Negative002 against Smile.io · 9 against ReferralCandy
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Across every category in the November 2026 Edition, Smile.io and ReferralCandy were named in the same answer eighty-nine times, of the 118 answers naming Smile.io and the 204 naming ReferralCandy. In those answers ReferralCandy took the first choice six times and Smile.io forty-five.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Smile.io and ReferralCandy stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.20
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
GPT-6 Luna
Muse Glimmer 30B
Smile.io ReferralCandy first choice named as an alternative argued againstblank: not namedEach cell is one answer, Smile.io on the left and ReferralCandy on the right.

The direct prompt

The plain question, one answer per model, grouped by where Smile.io and ReferralCandy stood in it.

Neither was named

14 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5Referral Rock alternatives: Ambassador, Cello, Referral Factory
GPT-5.4 miniPartnerStack alternatives: Friendbuy, Referral Rock
Gemini 3.5 FlashPartnerStack alternatives: Influitive, Referral Factory, Referral Rock, SaaSquatch
Perplexity SonarReferral Rock alternatives: Ambassador, GrowSurf, Referral Factory
Grok 4.20Referral Factory alternatives: Cello, FirstPromoter, GrowSurf, PartnerStack, Referral Rock
Mistral SmallPartnerStack alternatives: GrowSurf, Referral Factory, Referral Rock
DeepSeek V4 FlashReferral Factory alternatives: Cello, Friendbuy, PartnerStack, Referral Rock
Llama 4 MaverickReferral Factory, Referral Rock
Qwen 3.7 FlashPartnerStack alternatives: Ambassador, FirstPromoter, Referral Factory
Kimi K2Referral Rock alternatives: FirstPromoter, PartnerStack, Referral Factory
GLM 4.7 FlashXPartnerStack, Referral Factory alternatives: Ambassador, FirstPromoter, Referral Rock
MiniMax M2.5Ambassador, Referral Factory alternatives: UpPromote
GPT-6 LunaReferral Rock alternatives: PartnerStack, impact.com Advocate
Muse Glimmer 30BReferral Factory, Referral Rock alternatives: Ambassador, PartnerStack

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
ReferralCandy leads by two points.
ReferralCandy5%#4 of 9
Smile.io3%#– of 9
The full small business standing →
Mid-marketThe figures above
The order flips: Smile.io leads at mid-market.
Smile.io12%#4 of 13
ReferralCandy6%#6 of 13
The full mid-market standing →
Enterprise
Level: the same share of first choices.
Smile.io0%#– of 14
ReferralCandy0%#14 of 14
The full enterprise standing →

What the models said about Smile.io

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of three in this category shown.

“Noted for billing complaints (charges after cancellation) and poor customer service.” Mistral Small · negative prompt · hard negative
“Best Overall (Free Plan): Smile.io ... widely considered the best option for small businesses because it offers a genuine free plan” GLM 4.7 FlashX · budget prompt · first choice
“Best Overall Free Option for E-Commerce: Smile.io ... widely considered the best starting point for small e-commerce businesses” Qwen 3.7 Flash · budget prompt · first choice

What the models said about ReferralCandy

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.

“Why to Avoid: If you sell high-ticket items (e.g., $1,000+ courses or furniture), paying a % commission can be incredibly expensive” Qwen 3.7 Flash · negative prompt · hard negative
“Avoid ReferralCandy (despite its popularity) if your margins are very thin” Qwen 3.7 Flash · budget prompt · hard negative
“Criticized for being consumer-first and unsuitable for B2B programs” Mistral Small · negative prompt · hard negative
“ReferralCandy is the "plug-and-play" standard for online stores... Extremely low maintenance; seamless dashboard for tracking payouts” Qwen 3.7 Flash · comparative prompt · first choice
“Shopify store and want the absolute lowest monthly cost: ReferralCandy $9/mo + success fee, or Joy free plan.” Muse Glimmer 30B · budget prompt · first choice
“For Small E-commerce: Start with ReferralCandy or Friendbuy—quick ROI with minimal effort.” Grok 4.20 · comparative prompt · first choice
Also compared

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.