Brandwave

Ecoline vs Pentel:Which is more popular?

In October 2026, Pentel had more branded searches than Ecoline among brush pen brands worldwide. Pentel had about 9,900 branded searches, while Ecoline had 2,900. Pentel made up 25.7% of all brush pen brand searches we track, and Ecoline accounted for 7.5%. When we asked ChatGPT and Google AI Overviews about brush pen brands, Pentel appeared in four of the five answers and Ecoline in none.

Among brush pen brands worldwide in October 2026

Who do people search for more?

Pentel, about 3 searches for every 1 for Ecoline

Pentel 9.9K searchesEcoline 2.9K searches

Who does AI mention more?

Pentel, mentioned in 4 of 5 answers, Ecoline in 0

Pentel in 4 of 5Ecoline in 0 of 5

Who does AI recommend more?

Pentel, the only one of the two named

Pentel first in 4Ecoline never named

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Top brush pen brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Pentel was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Ecoline 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. Tombow1st
  2. Pentel2nd
  3. Faber-Castell3rd
  4. Kuretake4th
  5. Sakura5th
  6. Ecoline–
  7. Arteza–
  8. Sharpie–

Mentioned by AI

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

  • Tombow5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Pentel4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Kuretake2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Faber-Castell2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Sakura1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Ecoline0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Arteza0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Sharpie0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about brush pen brands

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 27, 2026.

Is Ecoline or Pentel more popular in search?

This chart shows how often people search Google for Ecoline and Pentel by name. Each line represents a brand's share of searches for all eight brush pen brands we track, month by month, from English-language searches worldwide.

Ecoline and Pentel among brush pen brands worldwide, by month

Share of searches by month for Pentel, Ecoline. The figures are in the table below the chart.

View monthly share of searches table
MonthTombowPentelKuretakeEcolineFaber-CastellArtezaSakuraSharpie
Nov 202540.1%24.2%19.8%8.8%4.6%0.95%0.95%0.51%
Dec 202548.6%19.6%16%8.7%4.7%0.95%0.95%0.51%
Jan 202638.4%33.9%15.2%6.8%3.6%0.73%0.9%0.49%
Feb 202643.7%25.2%16.8%7.4%4.1%0.99%1.2%0.66%
Mar 202644.6%25%16.6%7.3%4%0.81%0.98%0.66%
Apr 202641.7%24.1%19.7%7.2%4.8%0.95%0.95%0.63%
May 202645.9%22.7%18.5%6.7%3.6%0.9%1.1%0.59%
Jun 202649.9%20.1%16.4%7.3%4%0.79%0.97%0.52%
Jul 202652.5%21.3%14.2%6.3%3.4%0.84%1%0.45%
Aug 202648.9%23.6%15.7%5.7%3.8%0.76%0.93%0.5%
Sep 202639.4%27.9%18.6%6.8%4.5%1.1%1.4%0.48%
Oct 202643.3%25.7%17.1%7.5%4.2%0.83%0.83%0.54%

Pentel sells other things too, so only its searches that name this product count here, like “pentel brush pen”.

How has branded search for Ecoline and Pentel changed worldwide over the last 12 months?

3 findings
  • Pentel was ahead of Ecoline in every measured month of the 12 months ending October 2026.
  • Across the 12 months ending October 2026, Ecoline’s share of searches among brush pen brands worldwide moved from 8.8% to 7.5%, and its estimated monthly branded searches moved from 3.6K to 2.9K.
  • Across the 12 months ending October 2026, Pentel’s share of searches among brush pen brands worldwide moved from 24.2% to 25.7%, and its estimated monthly branded searches held steady at 9.9K.

How did search popularity change for brush pen brands worldwide in October 2026?

2 changes
  1. In October 2026, Ecoline gained share of searches among brush pen brands worldwide, from 6.8% to 7.5%.

  2. In October 2026, Pentel lost share of searches among brush pen brands worldwide, from 27.9% to 25.7%.

How are Ecoline’s and Pentel’s branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Ecoline’s and Pentel’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.

Ecoline

1 branded search term

  • ecoline brush pen

Pentel

1 branded search term

  • pentel brush pen

How the Brand Demand Index is measured

Other head-to-heads among brush pen brands

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