Brandwave

Referral Rock vs UserEvidence:Which is more popular?

In September 2026, Referral Rock had more branded searches than UserEvidence among brand advocacy platforms worldwide. Referral Rock had about 1,000 branded searches, while UserEvidence had 590. Referral Rock made up 0.17% of all brand advocacy platform searches we track, and UserEvidence accounted for 0.1%. When we asked ChatGPT and Google AI Overviews about brand advocacy platforms, Referral Rock and UserEvidence each appeared in two of the five answers. Referral Rock and UserEvidence were each mentioned first in two of the four answers that named either.

Among brand advocacy platforms worldwide in September 2026

Who do people search for more?

Referral Rock, about 69% more searches than UserEvidence

Referral Rock 1K searchesUserEvidence 590 searches

Who does AI mention more?

Both were mentioned in 2 of 5 answers.

Referral Rock in 2 of 5UserEvidence in 2 of 5

Who does AI recommend more?

Each is named first in 2 of 4 answers.

Referral Rock first in 2UserEvidence first in 2

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Top brand advocacy platforms in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Referral Rock was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. UserEvidence was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Referral Rock and UserEvidence were each listed first in two of the four answers that named either.

Most recommended by AI

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

  1. Influitive1st
  2. Referral Factory2nd
  3. DSMN83rd
  4. Referral Rock4th
  5. Birdeye5th
  6. Yotpo6th
  7. UserEvidence7th
  8. Extole8th
  9. G29th
  10. TrustRadius10th
  11. +1 more

Mentioned by AI

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

  • Influitive4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Birdeye3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Yotpo3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Referral Factory3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • G22 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Extole2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • DSMN82 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Referral Rock2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • UserEvidence2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • TrustRadius1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers

+1 more

See every answer about brand advocacy platforms

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.

Is Referral Rock or UserEvidence more popular in search?

This chart shows how often people search Google for Referral Rock and UserEvidence by name. Each line represents a brand's share of searches for all 11 brand advocacy platforms we track, month by month, from English-language searches worldwide.

Referral Rock and UserEvidence among brand advocacy platforms worldwide, by month

Share of searches by month for Referral Rock, UserEvidence. The figures are in the table below the chart.

View monthly share of searches table
MonthG2BirdeyeCapterraYotpoTrustRadiusExtoleDSMN8Referral RockReferral FactoryUserEvidenceInfluitive
Oct 202572.7%11.7%7.8%5.2%1%0.37%0.19%0.37%0.31%0.14%0.17%
Nov 202570.7%13.9%7.6%5.1%1%0.37%0.23%0.37%0.37%0.17%0.17%
Dec 202572.7%11.7%7.8%5.2%1%0.31%0.21%0.31%0.31%0.14%0.17%
Jan 202669.4%13.6%9.1%5%1.2%0.36%0.29%0.36%0.36%0.16%0.16%
Feb 202666.5%15.8%8.7%5.8%1.4%0.42%0.34%0.34%0.34%0.19%0.19%
Mar 202664.1%23%6.9%3.8%0.92%0.27%0.27%0.22%0.22%0.15%0.12%
Apr 202675.3%9.9%8.1%4.4%1.1%0.32%0.2%0.2%0.26%0.14%0.12%
May 202677.6%10.2%6.8%3.7%0.74%0.22%0.17%0.17%0.22%0.1%0.1%
Jun 202678.9%8.5%7%3.8%0.76%0.22%0.22%0.17%0.17%0.12%0.1%
Jul 202678.8%8.5%7%3.8%0.93%0.28%0.17%0.17%0.17%0.1%0.1%
Aug 202677.1%10.2%6.8%3.7%1.1%0.27%0.21%0.21%0.21%0.12%0.1%
Sep 202676.1%12.3%6.7%3%0.9%0.27%0.22%0.17%0.15%0.1%0.08%

How has the Referral Rock and UserEvidence comparison changed over the last 12 months?

3 findings

How did search popularity change for brand advocacy platforms worldwide in September 2026?

2 changes

  1. In September 2026, Referral Rock rose from 9th to 8th among brand advocacy platforms worldwide.

  2. Estimated monthly branded searches for UserEvidence worldwide fell 18.1% over 12 measured months, from 720 to 590 in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Referral Rock’s and UserEvidence’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 Rock

1 branded search term

  • referral rock

UserEvidence

1 branded search term

  • userevidence

How the Brand Demand Index is measured

Other head-to-heads among brand advocacy platforms

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