Glasslock vs Rubbermaid:Which is more popular?

In September 2026, Rubbermaid had more branded searches than Glasslock among meal prep containers brands in New Zealand. Rubbermaid had about 170 branded searches, while Glasslock had 40. Rubbermaid made up 2.4% of all meal prep containers brand searches we track, and Glasslock accounted for 0.58%. When we asked ChatGPT and Google AI Overviews about meal prep containers brands, Glasslock appeared in three of the five answers and Rubbermaid in none.

Among meal prep containers brands in New Zealand in September 2026

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Top meal prep containers brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Glasslock was mentioned in three out of five: in all three ChatGPT answers, but not in either of the two Google AI Overviews. Rubbermaid 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.

Mentioned by AI

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

How many AI answers named each brand
Brand	ChatGPT	Google	Answers that named it
Sistema	Named in 3 of 3 ChatGPT answers	Named in 2 of 2 Google AI Overviews	5 of 5
Glasslock	Named in 3 of 3 ChatGPT answers	Named in 0 of 2 Google AI Overviews	3 of 5
Pyrex	Named in 2 of 3 ChatGPT answers	Named in 0 of 2 Google AI Overviews	2 of 5
Rubbermaid	Named in 0 of 3 ChatGPT answers	Named in 0 of 2 Google AI Overviews	0 of 5
Glad	Named in 0 of 3 ChatGPT answers	Named in 0 of 2 Google AI Overviews	0 of 5

Sistema5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Glasslock3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Pyrex2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Rubbermaid0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Glad0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about meal prep containers brands

5 answers

Asked ChatGPT
“Which meal prep containers brand should I buy in New Zealand?”
1. 1Glasslock
2. 2Sistema
3. 3Pyrex
Asked ChatGPT
“What are the best meal prep containers brands in New Zealand?”
1. 1Sistema
2. 2Pyrex
3. 3Glasslock
Asked ChatGPT
“What's the best meal prep containers brand in New Zealand for meal prep lunches?”
1. 1Sistema
2. 2Glasslock
Searched Google, AI Overview
“meal prep containers nz”
1. 1Sistema
Searched Google, AI Overview
“food storage containers nz”
1. 1Sistema

Not named in any answer:

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

Is Glasslock or Rubbermaid more popular in search?

This chart shows how often people search Google for Glasslock and Rubbermaid by name. Each line represents a brand's share of searches for all five meal prep containers brands we track, month by month, from searches in New Zealand.

Glasslock and Rubbermaid among meal prep containers brands in New Zealand, by month

Month	Sistema	Pyrex	Rubbermaid	Glad	Glasslock
Oct 2025	86.6%	8.6%	3.1%	1%	0.73%
Nov 2025	86.3%	8.8%	3.1%	1%	0.75%
Dec 2025	86.2%	9.7%	2.8%	0.67%	0.67%
Jan 2026	88.6%	7.5%	2.7%	0.52%	0.73%
Feb 2026	87%	9.2%	2.2%	0.9%	0.64%
Mar 2026	85.2%	10.4%	2.5%	1.3%	0.58%
Apr 2026	86.8%	8.8%	2.5%	1%	0.75%
May 2026	85.6%	10.6%	2.1%	1%	0.73%
Jun 2026	85.6%	10.1%	2.4%	1.3%	0.7%
Jul 2026	87%	9.4%	2.2%	0.92%	0.39%
Aug 2026	86.9%	9.2%	2.7%	0.89%	0.38%
Sep 2026	85.6%	10.4%	2.4%	1%	0.58%

How has the Glasslock and Rubbermaid comparison changed over the last 12 months?

3 findings

Rubbermaid was ahead of Glasslock in every measured month of the 12 months ending September 2026.
Across the 12 months ending September 2026, Glasslock’s share of searches among meal prep containers brands in New Zealand moved from 0.73% to 0.58%, and its estimated monthly branded searches moved from 50 to 40.
Across the 12 months ending September 2026, Rubbermaid’s share of searches among meal prep containers brands in New Zealand moved from 3.1% to 2.4%, and its estimated monthly branded searches moved from 210 to 170.

How did search popularity change for New Zealand meal prep containers brands in September 2026?

2 changes

Estimated monthly branded searches for Glasslock in New Zealand fell 20% over 12 measured months, from 50 to 40 in September 2026.
Estimated monthly branded searches for Rubbermaid in New Zealand fell 19% over 12 measured months, from 210 to 170 in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Glasslock’s and Rubbermaid’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.