# Fonts Like Roboto Flex

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

## Quick Answer

The closest open font to Roboto Flex is Heebo (similarity 97), then Yantramanav and Pretendard. Heebo 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 | **Heebo** | 97 / 100 | OFL-1.1 | [/fonts/heebo/](/fonts/heebo.md) |
| #2 | **Yantramanav** | 92 / 100 | OFL-1.1 | [/fonts/yantramanav/](/fonts/yantramanav.md) |
| #3 | **Pretendard** | 89 / 100 | OFL-1.1 | [/fonts/pretendard/](/fonts/pretendard.md) |
| #4 | **Inter Tight** | 89 / 100 | OFL-1.1 | [/fonts/inter-tight/](/fonts/inter-tight.md) |
| #5 | **Miranda Sans** | 88 / 100 | OFL-1.1 | [/fonts/miranda-sans/](/fonts/miranda-sans.md) |
| #6 | **Spline Sans** | 87 / 100 | OFL-1.1 | [/fonts/spline-sans/](/fonts/spline-sans.md) |
| #7 | **Funnel Sans** | 87 / 100 | OFL-1.1 | [/fonts/funnel-sans/](/fonts/funnel-sans.md) |
| #8 | **Public Sans** | 85 / 100 | OFL-1.1 | [/fonts/public-sans/](/fonts/public-sans.md) |
| #9 | **Overpass** | 85 / 100 | OFL-1.1 | [/fonts/overpass/](/fonts/overpass.md) |
| #10 | **Adwaita Sans** | 85 / 100 | OFL-1.1 | [/fonts/adwaita-sans/](/fonts/adwaita-sans.md) |
| #11 | **Special Gothic** | 85 / 100 | OFL-1.1 | [/fonts/special-gothic/](/fonts/special-gothic.md) |
| #12 | **Gothic A1** | 84 / 100 | OFL-1.1 | [/fonts/gothic-a1/](/fonts/gothic-a1.md) |

## Other Scripts With Similar Latin Letters

- **Mingzat** (Lepc): Similarity 87, licence OFL-1.1 - [/fonts/mingzat/](/fonts/mingzat.md)
- **Asta Sans** (Kore): Similarity 86, licence OFL-1.1 - [/fonts/asta-sans/](/fonts/asta-sans.md)
- **Sarabun** (Thai): Similarity 85, licence OFL-1.1 - [/fonts/sarabun/](/fonts/sarabun.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/roboto-flex.json](/api/fonts-like/roboto-flex.json).