Brandwave

Referral Factory vs Smile.io:Which is more popular?

In September 2026, Referral Factory and Smile.io were level in searches among referral marketing platforms worldwide, with an estimated 880 versus 970 branded searches, at 2.3% and 2.6% of the total. When we asked ChatGPT and Google AI Overviews about referral marketing platforms, Referral Factory appeared in three of the five answers and Smile.io in none.

Among referral marketing platforms worldwide in September 2026

Who do people search for more?

Smile.io, about 10% more searches than Referral Factory

Smile.io 970 searchesReferral Factory 880 searches

Who does AI mention more?

Referral Factory, mentioned in 3 of 5 answers, Smile.io in 0

Referral Factory in 3 of 5Smile.io in 0 of 5

Who does AI recommend more?

Referral Factory, the only one of the two named

Referral Factory first in 3Smile.io never named

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Top referral marketing platforms in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Referral Factory was mentioned in three out of five: in one of the three ChatGPT answers and in both Google AI Overviews. Smile.io did not appear in any of the five answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. ReferralCandy1st
  2. Referral Factory2nd
  3. Referral Rock3rd
  4. GrowSurf4th
  5. Friendbuy5th
  6. Viral Loops6th
  7. Talkable7th
  8. Yotpo–
  9. Mention Me–
  10. +2 more
  11. Smile.io–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • ReferralCandy5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • GrowSurf4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Referral Rock3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Referral Factory3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Viral Loops2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Friendbuy2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Talkable1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Yotpo0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Mention Me0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Smile.io0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

+2 more

See every answer about referral marketing platforms

5 answers

Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.

Is Referral Factory or Smile.io more popular in search?

This chart shows how often people search Google for Referral Factory and Smile.io by name. Each line represents a brand's share of searches for all 12 referral marketing platforms we track, month by month, from English-language searches worldwide.

Referral Factory and Smile.io among referral marketing platforms worldwide, by month

Share of searches by month for Smile.io, Referral Factory. The figures are in the table below the chart.

View monthly share of searches table
MonthYotpoMention MeAmbassadorTalkableViral LoopsExtoleReferralCandyFriendbuyGrowSurfReferral RockSmile.ioReferral Factory
Oct 202552.3%6.9%6.9%4.6%6.9%3.7%5.7%1.9%1.9%3.7%2.1%3.1%
Nov 202548.9%7.9%6.4%4.2%9.7%3.6%5.4%2.2%2.2%3.5%2.5%3.5%
Dec 202552.8%6.9%6.9%4.5%6.9%3.2%5.8%2.4%2.1%3.1%2.3%3.1%
Jan 202647.8%11.6%7.8%4.1%6.2%3.5%5.3%2.2%2.2%3.4%2.4%3.4%
Feb 202635.9%35.9%4.7%3.1%4.7%2.6%4%1.6%1.6%2.1%1.8%2.1%
Mar 202644%19.6%7.1%3.8%5.7%3.2%4.9%2%1.7%2.6%2.8%2.6%
Apr 202648.7%14.5%7.9%4.2%5.3%3.6%4.3%2.2%1.9%2.2%2.4%2.9%
May 202649.7%14.8%6.5%4.3%5.4%3%4.4%2.3%2.2%2.2%2.5%2.9%
Jun 202650.9%12.4%8.3%4.4%4.4%3%3.8%3%3%2.3%2.3%2.3%
Jul 202651.3%12.5%8.3%3.7%4.4%3.7%3.8%3%2.3%2.3%2.3%2.3%
Aug 202647.1%14.1%9.4%4.2%4.2%3.5%3.5%3.4%2.6%2.6%2.9%2.6%
Sep 202647.6%11.6%9.5%5%5%4.3%3.5%3.4%2.6%2.6%2.6%2.3%

How has the Referral Factory and Smile.io comparison changed over the last 12 months?

3 findings

How did search popularity change for referral marketing platforms worldwide in September 2026?

2 changes
  1. In September 2026, Smile.io fell from 9th to 11th among referral marketing platforms worldwide.

  2. In September 2026, Referral Factory fell from 11th to 12th among referral marketing platforms worldwide.

How are branded searches counted?

4 search terms

Brandwave collects information about searches that people make online using Referral Factory’s and Smile.io’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Referral Factory

1 branded search term

  • referral factory

Smile.io

3 branded search terms

  • smile.io
  • smile.io points
  • smile.io rewards

How the Brand Demand Index is measured

Other head-to-heads among referral marketing platforms

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