Faber-Castell vs uni-ball:Which is more popular?
In September 2026, Faber-Castell had more branded searches than uni-ball among pen brands worldwide. Faber-Castell had about 368,000 branded searches, while uni-ball had 14,800. Faber-Castell made up 24% of all pen brand searches we track, and uni-ball accounted for 0.96%. When we asked ChatGPT and Google AI Overviews about pen brands, uni-ball appeared in all five answers and Faber-Castell in none.
Who do people search for more?
Faber-Castell, about 25 searches for every 1 for uni-ball
Who does AI mention more?
uni-ball, mentioned in every answer we collected
Who does AI recommend more?
uni-ball, the only one of the two named
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Top pen brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, uni-ball appeared in all five answers. Faber-Castell 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.
Pilot5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers- uni-ball5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Pentel4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Zebra4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Lamy3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
BIC2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Parker2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Cross2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers- Faber-Castell0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about pen brands
5 answers
Asked ChatGPT
“Which pen brand should I buy?”
Asked ChatGPT
“What are the best pen brands?”
Asked ChatGPT
“What's the best pen brand for everyday writing?”
Searched Google, AI Overview
“pen brands”
Searched Google, AI Overview
“best pen”
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 21, 2026.
Is Faber-Castell or uni-ball more popular in search?
This chart shows how often people search Google for Faber-Castell and uni-ball by name. Each line represents a brand's share of searches for all nine pen brands we track, month by month, from English-language searches worldwide.
Share of searches by month for Faber-Castell, uni-ball. The figures are in the table below the chart.
View monthly share of searches table
| Month | BIC | Faber-Castell | Parker | Pilot | Cross | Lamy | Pentel | Zebra | uni-ball |
|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 34.7% | 26.7% | 14.6% | 10.3% | 3.6% | 3.6% | 3.6% | 2% | 1.1% |
| Nov 2025 | 34.4% | 26.4% | 14.4% | 10.3% | 4.3% | 3.6% | 3.6% | 1.9% | 1.1% |
| Dec 2025 | 32.5% | 24.8% | 16.6% | 10.9% | 5% | 4.1% | 3.3% | 1.8% | 1% |
| Jan 2026 | 32.9% | 30.2% | 13.5% | 9.9% | 3.3% | 3.3% | 4.1% | 1.8% | 0.99% |
| Feb 2026 | 31.2% | 27.9% | 15.3% | 11.2% | 3.8% | 3.8% | 3.8% | 1.7% | 1.4% |
| Mar 2026 | 36% | 22.7% | 15.2% | 10.7% | 3.7% | 3.7% | 4.6% | 2% | 1.4% |
| Apr 2026 | 37.6% | 23.7% | 13% | 12% | 3.9% | 3.2% | 3.9% | 1.7% | 1.2% |
| May 2026 | 34.1% | 25% | 13.7% | 12.6% | 4.1% | 3.4% | 4.1% | 1.8% | 1.2% |
| Jun 2026 | 34.8% | 21.3% | 17.4% | 11.9% | 4.3% | 3.5% | 4.3% | 1.6% | 1% |
| Jul 2026 | 30.6% | 22.9% | 18.7% | 12.8% | 3.8% | 4.6% | 3.8% | 1.7% | 1.1% |
| Aug 2026 | 31.8% | 28.5% | 15.6% | 11.5% | 3.1% | 3.8% | 3.1% | 1.7% | 0.94% |
| Sep 2026 | 32.7% | 24% | 19.6% | 11.3% | 3.2% | 3.2% | 3.2% | 1.8% | 0.96% |
How has the Faber-Castell and uni-ball comparison changed over the last 12 months?
3 findings
- Faber-Castell was ahead of uni-ball in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Faber-Castell’s share of searches among pen brands worldwide moved from 26.7% to 24%, and its estimated monthly branded searches held steady at 368K.
- Across the 12 months ending September 2026, uni-ball’s share of searches among pen brands worldwide moved from 1.1% to 0.96%, and its estimated monthly branded searches held steady at 14.8K.
How did search popularity change for pen brands worldwide in September 2026?
1 change
In September 2026, Faber-Castell lost share of searches among pen brands worldwide, from 28.5% to 24%.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Faber-Castell’s and uni-ball’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.
Faber-Castell
1 branded search term
- faber castell
uni-ball
1 branded search term
- uni ball
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