Prompt
sans-serif · Designed by Cadson Demak
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Snippet updates automatically to match whichever weight you select above.
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Prompt is a Thai and Latin typeface with a geometric sans-serif structure that leans slightly condensed and upright. Its letterforms are clean and modern with consistent stroke widths, rounded terminals on certain characters, and a sturdy overall presence that reads clearly at both display sizes and smaller text. The font carries a confident, straightforward personality without feeling cold or overly technical. It has enough visual weight across its range of styles to work in both headline and body roles, and its Thai script support makes it especially useful for multilingual projects targeting Southeast Asian audiences.
Prompt works well for tech startup branding and product interfaces where a clean, no-nonsense aesthetic is needed without sacrificing warmth. It is also a solid choice for editorial headings in digital magazines or news platforms that want a modern feel with good legibility on screen. Additionally, it suits mobile app UI design, particularly for applications targeting Thai-speaking users or international audiences where multilingual consistency matters across a single typeface family.
Best suited for: Consider Prompt for tech interfaces, mobile app design, digital editorial layouts, and multilingual projects requiring consistent Thai and Latin script support across headline and body text.
Design considerations: Prompt's geometric structure and condensed proportions maintain clarity across its extensive weight range, from 100 to 900, supporting flexible typographic hierarchies. The rounded terminals and consistent stroke widths contribute to a warm, approachable character that balances modern minimalism with legibility in both display and text contexts.
Pairing guidance: Prompt pairs effectively with Raleway for refined contrast between geometric sans-serifs at different weights, with Noto Sans for seamless multilingual consistency when additional script coverage is needed, and with Pacifico to introduce organic warmth against Prompt's structured geometry for editorial or branding contexts requiring tonal variety.
Prompt at a glance
Cadson Demak
SIL Open Font License 1.1
June 2016
September 2025
18 (9 weights + italics)
Sans Serif
4
Google Fonts
All 18 Prompt styles
| Weight | Name | Upright | Italic |
|---|---|---|---|
| 100 | Thin | Aa Bb Gg 123 | Aa Bb Gg 123 |
| 200 | ExtraLight | Aa Bb Gg 123 | Aa Bb Gg 123 |
| 300 | Light | Aa Bb Gg 123 | Aa Bb Gg 123 |
| 400 | Regular | Aa Bb Gg 123 | Aa Bb Gg 123 |
| 500 | Medium | Aa Bb Gg 123 | Aa Bb Gg 123 |
| 600 | SemiBold | Aa Bb Gg 123 | Aa Bb Gg 123 |
| 700 | Bold | Aa Bb Gg 123 | Aa Bb Gg 123 |
| 800 | ExtraBold | Aa Bb Gg 123 | Aa Bb Gg 123 |
| 900 | Black | Aa Bb Gg 123 | Aa Bb Gg 123 |
Prompt character map
Which languages does Prompt support?
Prompt includes 4 character sets:
- Latin: English, Spanish, French, German, Italian, Portuguese and other Western European languages
- Latin Extended: Central and Eastern European languages such as Polish, Czech, Turkish, Romanian and Hungarian
- Thai: Thai
- Vietnamese: Vietnamese, including its stacked tone marks
It does not include Cyrillic or Greek characters, so it can't set Russian, Ukrainian or Greek text.
Can I use Prompt commercially?
Yes, it's free for personal and commercial use. Prompt is released under the SIL Open Font License 1.1. You can use it in logos, websites, apps, videos, printed products and merchandise without paying or asking permission. The one thing you can't do is sell the font file on its own.