Brandwave

CaDA vs K'NEX:Which is more popular?

In October 2026, K'NEX had more branded searches than CaDA among building block toy brands worldwide. K'NEX had about 110,000 branded searches, while CaDA had 56,200. K'NEX made up 0.92% of all building block toy brand searches we track, and CaDA accounted for 0.47%. When we asked ChatGPT and Google AI Overviews about building block toy brands, CaDA appeared in three of the four answers and K'NEX in one. CaDA was mentioned before K'NEX in every answer that named either.

Among building block toy brands worldwide in October 2026

Who do people search for more?

K'NEX, about 2 searches for every 1 for CaDA

K'NEX 110K searchesCaDA 56.2K searches

Who does AI mention more?

CaDA, mentioned in 3 of 4 answers, K'NEX in 1

CaDA in 3 of 4K'NEX in 1 of 4

Who does AI recommend more?

CaDA, named ahead of K'NEX in 3 of 3 answers

CaDA first in 3K'NEX never first

Follow CaDA vs K'NEX and get free monthly updates on what changed

By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy

Track your brand against a rival →

Top building block toy brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and one Google AI Overview, CaDA was mentioned in three out of four: in two of the three ChatGPT answers and in the Google AI Overview. K'NEX was mentioned in one out of four: not in any of the three ChatGPT answers, but in the Google AI Overview. CaDA was listed before K'NEX in every answer that named either.

Most recommended by AI

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

  1. LEGO1st
  2. CaDA2nd
  3. Mega3rd
  4. BlueBrixx4th
  5. K'NEX5th
  6. COBI5th
  7. Brickmania–
  8. Sluban–

Mentioned by AI

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

  • LEGO4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Mega3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • CaDA3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • COBI2 of 4Named in 1 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • BlueBrixx1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • K'NEX1 of 4Named in 0 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Brickmania0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Sluban0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers

See every answer about building block toy brands

4 answers

  • Asked ChatGPT

    “What are the best LEGO alternatives?”

    1. 1LEGO
    2. 2CaDA
    3. 3BlueBrixx
    4. 4Mega
    5. 5COBI

  • Asked ChatGPT

    “Which building block sets are best for kids?”

    1. 1LEGO
    2. 2Mega

  • Asked ChatGPT

    “What are the best building block sets for adults?”

    1. 1LEGO
    2. 2CaDA

  • Searched Google, AI Overview

    “building blocks”

    Google showed no AI Overview for this search.

  • Searched Google, AI Overview

    “lego alternatives”

    1. 1LEGO
    2. 2CaDA
    3. 3Mega
    4. 4K'NEX
    5. 5COBI

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 27, 2026.

Is CaDA or K'NEX more popular in search?

This chart shows how often people search Google for CaDA and K'NEX by name. Each line represents a brand's share of searches for all eight building block toy brands we track, month by month, from English-language searches worldwide.

CaDA and K'NEX among building block toy brands worldwide, by month

Share of searches by month for K'NEX, CaDA. The figures are in the table below the chart.

View monthly share of searches table
MonthLEGOBlueBrixxMegaK'NEXCaDABrickmaniaCOBISluban
Nov 202592.8%4.6%1.1%0.75%0.22%0.28%0.13%0.12%
Dec 202594.4%3.1%1.1%0.62%0.34%0.19%0.12%0.13%
Jan 202694.8%2.6%1.2%0.52%0.42%0.23%0.12%0.13%
Feb 202694.1%3.1%1.1%0.63%0.39%0.34%0.15%0.13%
Mar 202693.2%3.8%1.1%0.76%0.47%0.34%0.14%0.15%
Apr 202694%3.1%1.1%0.63%0.48%0.34%0.16%0.13%
May 202694.9%2.6%0.93%0.63%0.39%0.28%0.14%0.15%
Jun 202694.5%3.1%0.96%0.51%0.39%0.28%0.13%0.13%
Jul 202695.1%2.1%1.1%0.63%0.39%0.35%0.14%0.16%
Aug 202694.4%2.6%1.3%0.63%0.48%0.28%0.16%0.15%
Sep 202694.2%3.1%1.1%0.63%0.39%0.28%0.13%0.15%
Oct 202692.9%3.8%1.3%0.92%0.47%0.34%0.16%0.15%

How has branded search for CaDA and K'NEX changed worldwide over the last 12 months?

3 findings
  • K'NEX was ahead of CaDA in every measured month of the 12 months ending October 2026.
  • Across the 12 months ending October 2026, CaDA’s share of searches among building block toy brands worldwide moved from 0.22% to 0.47%, and its estimated monthly branded searches moved from 39.9K to 56.2K.
  • Across the 12 months ending October 2026, K'NEX’s share of searches among building block toy brands worldwide moved from 0.75% to 0.92%, and its estimated monthly branded searches moved from 135K to 110K.

How did search popularity change for building block toy brands worldwide in October 2026?

2 changes

  1. Estimated monthly branded searches for CaDA worldwide rose 40.7% over 12 measured months, from 39.9K to 56.2K in October 2026.

  2. Estimated monthly branded searches for K'NEX worldwide fell 18.5% over 12 measured months, from 135K to 110K in October 2026.

How are CaDA’s and K'NEX’s branded searches counted?

4 search terms

Brandwave collects information about searches that people make online using CaDA’s and K'NEX’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.

CaDA

3 branded search terms

  • cada blocks
  • cada bricks
  • cada lego

K'NEX

1 branded search term

  • knex

How the Brand Demand Index is measured

Other head-to-heads among building block toy brands

Creator with pink hair and a pink jacket

Put your own brand in this comparison

Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.

Start free