# Fonts Like Libre Barcode 39 Extended

12 open fonts whose letters are closest to Libre Barcode 39 Extended, ranked by a glyph comparison. All free for commercial use.

## Quick Answer

The closest open font to Libre Barcode 39 Extended is Libre Barcode 39 (similarity 52), then Monofett and Alien Block. Libre Barcode 39 is released under the SIL Open Font License 1.1 and is free for commercial use.

## Ranked Open Lookalikes (12 Fonts)

> Note: Scores under 50 indicate no open font is very close; these share some traits.

| Rank | Font | Similarity Score | Licence | Details |
| :--- | :--- | :--- | :--- | :--- |
| #1 | **Libre Barcode 39** | 52 / 100 | OFL-1.1 | [/fonts/libre-barcode-39/](/fonts/libre-barcode-39.md) |
| #2 | **Monofett** | 24 / 100 | OFL-1.1 | [/fonts/monofett/](/fonts/monofett.md) |
| #3 | **Alien Block** | 23 / 100 | OFL-1.1 | [/fonts/alien-block/](/fonts/alien-block.md) |
| #4 | **Danfo** | 21 / 100 | OFL-1.1 | [/fonts/danfo/](/fonts/danfo.md) |
| #5 | **Bungee** | 17 / 100 | OFL-1.1 | [/fonts/bungee/](/fonts/bungee.md) |
| #6 | **Erica One** | 17 / 100 | OFL-1.1 | [/fonts/erica-one/](/fonts/erica-one.md) |
| #7 | **Rubik Lines** | 13 / 100 | OFL-1.1 | [/fonts/rubik-lines/](/fonts/rubik-lines.md) |
| #8 | **Oi** | 8 / 100 | OFL-1.1 | [/fonts/oi/](/fonts/oi.md) |
| #9 | **Holtwood One SC** | 8 / 100 | OFL-1.1 | [/fonts/holtwood-one-sc/](/fonts/holtwood-one-sc.md) |
| #10 | **Rubik Broken Fax** | 8 / 100 | OFL-1.1 | [/fonts/rubik-broken-fax/](/fonts/rubik-broken-fax.md) |
| #11 | **Plaster** | 8 / 100 | OFL-1.1 | [/fonts/plaster/](/fonts/plaster.md) |
| #12 | **Rubik Mono One** | 8 / 100 | OFL-1.1 | [/fonts/rubik-mono-one/](/fonts/rubik-mono-one.md) |

## Other Scripts With Similar Latin Letters

- **Badeen Display** (Arab): Similarity 27, licence OFL-1.1 - [/fonts/badeen-display/](/fonts/badeen-display.md)
- **Gasoek One** (Kore): Similarity 14, licence OFL-1.1 - [/fonts/gasoek-one/](/fonts/gasoek-one.md)
- **Gajraj One** (Deva): Similarity 8, licence OFL-1.1 - [/fonts/gajraj-one/](/fonts/gajraj-one.md)

## Scoring Method

62 letters and digits (A-Z a-z 0-9) rendered at 160px cap height on a 32x32 grid with 3px gaussian blur, combined with edge-orientation texture (15% weight). Scores are normalized so that 0 represents an average pair of fonts across the 1571 compared fonts, and 100 represents identical letter shapes. Computed on 2026-10-22 using glyph-shape + edge-texture v2.

## Machine API

JSON representation available at [/api/fonts-like/libre-barcode-39-extended.json](/api/fonts-like/libre-barcode-39-extended.json).