# Bubbler One font

> A hairline sans serif in one style: narrow, straight-sided letters with a looped k and a script-like x and y.

Bubbler One is a narrow sans serif by Brenda Gallo, drawn with a single hairline stroke, straight sides and a few cursive letters such as x and y. Bubbler One has one Regular style with 220 glyphs for Western European Latin text. Bubbler One is released under the SIL Open Font License 1.1 and suits light headings and short texts.

## Facts

- Classification: [Sans Serif](https://trendhub.net/fonts/category/sans-serif)
- Designed by: Brenda Gallo
- License: SIL Open Font License 1.1 (https://openfontlicense.org/open-font-license-official-text/)
- Styles: 1 (Regular 400)
- Variable font: No
- Glyphs: 220
- Character sets: latin
- Last updated: 2025-09-10
- Official source: https://fonts.google.com/specimen/Bubbler+One
- Page: https://trendhub.net/fonts/bubbler-one
- Tagged for: Headlines, Logos, Minimalist, Casual

## About Bubbler One

Bubbler One is a monoline sans serif whose strokes stay hairline-thin throughout. The letters are narrow, with long straight sides and tight arches, so round shapes such as O and C read as tall ovals. The lowercase a and g are single-storey, and several letters leave the plain skeleton: k is drawn with a loop, x is made of two curved strokes, and y and g finish in open hooks. The family is one Regular style and is not a variable font. Its 220 glyphs cover the basic Latin subset. The copyright belongs to Brenda Gallo; the official description also names Gustavo Dipre as a designer and says the strokes were kept particularly straight to stay legible at small sizes.

## License

SIL Open Font License 1.1. Copyright (c) 2011 by Brenda Gallo (gbrenda1987@gmail.com), with Reserved Font Name Bubbler.

Allowed:
- Use the fonts in personal and commercial work, in print, on the web and in apps.
- Modify the fonts and build new versions from them.
- Redistribute the fonts, on their own or bundled with software, as long as the license text and copyright notice go with them.

Conditions:
- The fonts cannot be sold by themselves.
- A modified version must stay under the same license and cannot use a Reserved Font Name without the copyright holder's permission.
- The authors' names cannot be used to promote a modified version without permission.

Summary only, not legal advice. Full text: https://openfontlicense.org/open-font-license-official-text/

## Where it works

- **Light headings**: Narrow hairline letters fit a long heading on one line and leave the page looking open.
- **Fashion and beauty wordmarks**: A thin single-stroke name with the looped k or curved x gives a mark a detail to recognise.
- **Invitations and stationery**: Dates and names in a fine, upright line sit quietly next to a script or a heavier title face.
- **Short interface labels**: The official description points to legibility at small sizes; test on the target screen, since hairlines thin out at low resolution.

## Things to know

- **One thin weight**: Bubbler One has only Regular 400, which is drawn as a hairline. There is no bolder cut for emphasis and no italic.
- **Cursive x, y and k**: These letters use script-like shapes that stand out in words such as "extra" or "sky".
- **Basic Latin subset**: The 220 glyphs cover Western European languages and Estonian. Cyrillic and Greek are not included.

## FAQs

### Is Bubbler One free for commercial use?

Yes. Bubbler One is published under the SIL Open Font License 1.1, which allows personal and commercial use, modification and redistribution. The font cannot be sold on its own, and modified versions stay under the same license and may not use the Reserved Font Name "Bubbler" without permission.

### Who designed Bubbler One?

Bubbler One is credited to Brenda Gallo, who holds the copyright. The official description adds Gustavo Dipre as co-designer.

### How many weights does Bubbler One have?

Bubbler One has one weight, Regular 400, and no italic. Bubbler One is not a variable font.

### Which languages does Bubbler One support?

Bubbler One includes the letters needed for English, French, German, Spanish, Portuguese, Italian, Dutch, Catalan, Estonian and the Nordic languages.

### Is Bubbler One readable at small sizes?

The designers describe Bubbler One as legible in small sizes thanks to its straight strokes. Because every stroke is a hairline, contrast against the background matters more than with a regular-weight sans.

---

Source: https://trendhub.net/fonts/bubbler-one (trendhub)