Brandwave

Frank Green vs KeepCup:Which is more popular?

In September 2026, Frank Green had more branded searches than KeepCup among reusable cup brands in New Zealand. Frank Green had about 12,300 branded searches, while KeepCup had 1,990. Frank Green made up 78.6% of all reusable cup brand searches we track, and KeepCup accounted for 12.7%. When we asked ChatGPT and Google AI Overviews about reusable cup brands, Frank Green and KeepCup each appeared in four of the five answers. Frank Green and KeepCup were each mentioned first in two of the four answers.

Among reusable cup brands in New Zealand in September 2026

Who do people search for more?

Frank Green, about 6 searches for every 1 for KeepCup

Frank Green 12.3K searchesKeepCup 2K searches

Who does AI mention more?

Both were mentioned in 4 of 5 answers.

Frank Green in 4 of 5KeepCup in 4 of 5

Who does AI recommend more?

Each is named first in 2 of 4 answers.

Frank Green first in 2KeepCup first in 2

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Top reusable cup brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Frank Green and KeepCup were each mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Frank Green and KeepCup were each listed first in two of the four answers.

Most recommended by AI

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

  1. Frank Green1st
  2. KeepCup2nd
  3. Fressko3rd
  4. YETI4th
  5. Huskee5th

Mentioned by AI

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

  • Frank Green4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • KeepCup4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Fressko3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • YETI2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Huskee1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about reusable cup brands

5 answers

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

Is Frank Green or KeepCup more popular in search?

This chart shows how often people search Google for Frank Green and KeepCup by name. Each line represents a brand's share of searches for all five reusable cup brands we track, month by month, from searches in New Zealand.

Frank Green and KeepCup among reusable cup brands in New Zealand, by month

Share of searches by month for Frank Green, KeepCup. The figures are in the table below the chart.

View monthly share of searches table
MonthFrank GreenKeepCupYETIFresskoHuskee
Oct 202588%6.4%4.2%0.82%0.58%
Nov 202587.3%7.3%4.1%0.67%0.6%
Dec 202583%8.4%7.3%0.79%0.48%
Jan 202686.9%7.4%4.2%1%0.47%
Feb 202687.4%7%4.2%0.81%0.58%
Mar 202686.6%7.6%4.2%0.98%0.63%
Apr 202682.4%10.9%4.8%1.4%0.47%
May 202683.9%9.5%4.9%0.95%0.73%
Jun 202681.2%11.1%5.8%1.4%0.46%
Jul 202681.2%11.2%5.8%1.1%0.66%
Aug 202684.8%9.2%4.6%0.97%0.37%
Sep 202678.6%12.7%6.4%1.7%0.64%

How has the Frank Green and KeepCup comparison changed over the last 12 months?

3 findings

How did search popularity change for New Zealand reusable cup brands in September 2026?

2 changes

  1. In September 2026, KeepCup gained share of searches among reusable cup brands in New Zealand, from 9.2% to 12.7%.

  2. In September 2026, Frank Green lost share of searches among reusable cup brands in New Zealand, from 84.8% to 78.6%.

How are branded searches counted?

8 search terms

Brandwave collects information about searches that people make online using Frank Green’s and KeepCup’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.

Frank Green

6 branded search terms

  • frank green
  • frank green coffee
  • frank green container
  • frank green thermos
  • frankgreen
  • yellow frank green

KeepCup

2 branded search terms

  • keep cup
  • keepcup

How the Brand Demand Index is measured

Other head-to-heads among reusable cup brands

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