# Fonts Like Alien Block

12 open fonts whose letters are closest to Alien Block, ranked by a glyph comparison. All free for commercial use.

## Quick Answer

The closest open font to Alien Block is Erica One (similarity 73), then Ultra and Rubik Glitch. Erica One is released under the SIL Open Font License 1.1 and is free for commercial use.

## Ranked Open Lookalikes (12 Fonts)

| Rank | Font | Similarity Score | Licence | Details |
| :--- | :--- | :--- | :--- | :--- |
| #1 | **Erica One** | 73 / 100 | OFL-1.1 | [/fonts/erica-one/](/fonts/erica-one.md) |
| #2 | **Ultra** | 66 / 100 | Apache-2.0 | [/fonts/ultra/](/fonts/ultra.md) |
| #3 | **Rubik Glitch** | 66 / 100 | OFL-1.1 | [/fonts/rubik-glitch/](/fonts/rubik-glitch.md) |
| #4 | **Danfo** | 63 / 100 | OFL-1.1 | [/fonts/danfo/](/fonts/danfo.md) |
| #5 | **Monofett** | 63 / 100 | OFL-1.1 | [/fonts/monofett/](/fonts/monofett.md) |
| #6 | **Rubik One** | 63 / 100 | OFL-1.1 | [/fonts/rubik-one/](/fonts/rubik-one.md) |
| #7 | **BBH Hegarty** | 63 / 100 | OFL-1.1 | [/fonts/bbh-hegarty/](/fonts/bbh-hegarty.md) |
| #8 | **Alfa Slab One** | 62 / 100 | OFL-1.1 | [/fonts/alfa-slab-one/](/fonts/alfa-slab-one.md) |
| #9 | **Bowlby One** | 62 / 100 | OFL-1.1 | [/fonts/bowlby-one/](/fonts/bowlby-one.md) |
| #10 | **Plaster** | 59 / 100 | OFL-1.1 | [/fonts/plaster/](/fonts/plaster.md) |
| #11 | **Holtwood One SC** | 59 / 100 | OFL-1.1 | [/fonts/holtwood-one-sc/](/fonts/holtwood-one-sc.md) |
| #12 | **Peace Sans** | 58 / 100 | OFL-1.1 | [/fonts/peace-sans/](/fonts/peace-sans.md) |

## Other Scripts With Similar Latin Letters

- **Badeen Display** (Arab): Similarity 75, licence OFL-1.1 - [/fonts/badeen-display/](/fonts/badeen-display.md)
- **Gasoek One** (Kore): Similarity 67, licence OFL-1.1 - [/fonts/gasoek-one/](/fonts/gasoek-one.md)
- **Gajraj One** (Deva): Similarity 59, 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/alien-block.json](/api/fonts-like/alien-block.json).