# Fonts Like Stack Sans Headline

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

## Quick Answer

The closest open font to Stack Sans Headline is Stack Sans Notch (similarity 97), then Radio Canada Big and Ramabhadra. Stack Sans Notch 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 | **Stack Sans Notch** | 97 / 100 | OFL-1.1 | [/fonts/stack-sans-notch/](/fonts/stack-sans-notch.md) |
| #2 | **Radio Canada Big** | 82 / 100 | OFL-1.1 | [/fonts/radio-canada-big/](/fonts/radio-canada-big.md) |
| #3 | **Ramabhadra** | 80 / 100 | OFL-1.1 | [/fonts/ramabhadra/](/fonts/ramabhadra.md) |
| #4 | **Apfel Grotezk** | 79 / 100 | OFL-1.1 | [/fonts/apfel-grotezk/](/fonts/apfel-grotezk.md) |
| #5 | **Archivo** | 79 / 100 | OFL-1.1 | [/fonts/archivo/](/fonts/archivo.md) |
| #6 | **Golos Text** | 79 / 100 | OFL-1.1 | [/fonts/golos-text/](/fonts/golos-text.md) |
| #7 | **Host Grotesk** | 79 / 100 | OFL-1.1 | [/fonts/host-grotesk/](/fonts/host-grotesk.md) |
| #8 | **Arimo** | 78 / 100 | OFL-1.1 | [/fonts/arimo/](/fonts/arimo.md) |
| #9 | **Liter** | 78 / 100 | OFL-1.1 | [/fonts/liter/](/fonts/liter.md) |
| #10 | **Geist** | 78 / 100 | OFL-1.1 | [/fonts/geist/](/fonts/geist.md) |
| #11 | **Zalando Sans** | 78 / 100 | OFL-1.1 | [/fonts/zalando-sans/](/fonts/zalando-sans.md) |
| #12 | **Poppins** | 77 / 100 | OFL-1.1 | [/fonts/poppins/](/fonts/poppins.md) |

## Other Scripts With Similar Latin Letters

- **Konkhmer Sleokchher** (Khmr): Similarity 77, licence OFL-1.1 - [/fonts/konkhmer-sleokchher/](/fonts/konkhmer-sleokchher.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/stack-sans-headline.json](/api/fonts-like/stack-sans-headline.json).