# Fonts Like Istok Web

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

## Quick Answer

The closest open font to Istok Web is Inter (similarity 85), then Zalando Sans and Adwaita Sans. Inter 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 | **Inter** | 85 / 100 | OFL-1.1 | [/fonts/inter/](/fonts/inter.md) |
| #2 | **Zalando Sans** | 84 / 100 | OFL-1.1 | [/fonts/zalando-sans/](/fonts/zalando-sans.md) |
| #3 | **Adwaita Sans** | 84 / 100 | OFL-1.1 | [/fonts/adwaita-sans/](/fonts/adwaita-sans.md) |
| #4 | **Pretendard** | 84 / 100 | OFL-1.1 | [/fonts/pretendard/](/fonts/pretendard.md) |
| #5 | **Funnel Sans** | 84 / 100 | OFL-1.1 | [/fonts/funnel-sans/](/fonts/funnel-sans.md) |
| #6 | **Special Gothic** | 84 / 100 | OFL-1.1 | [/fonts/special-gothic/](/fonts/special-gothic.md) |
| #7 | **Almarai** | 83 / 100 | OFL-1.1 | [/fonts/almarai/](/fonts/almarai.md) |
| #8 | **Hedvig Letters Sans** | 83 / 100 | OFL-1.1 | [/fonts/hedvig-letters-sans/](/fonts/hedvig-letters-sans.md) |
| #9 | **Gothic A1** | 83 / 100 | OFL-1.1 | [/fonts/gothic-a1/](/fonts/gothic-a1.md) |
| #10 | **Arimo** | 83 / 100 | OFL-1.1 | [/fonts/arimo/](/fonts/arimo.md) |
| #11 | **Open Sauce One** | 82 / 100 | OFL-1.1 | [/fonts/open-sauce-one/](/fonts/open-sauce-one.md) |
| #12 | **Liter** | 82 / 100 | OFL-1.1 | [/fonts/liter/](/fonts/liter.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/istok-web.json](/api/fonts-like/istok-web.json).