Thai font · OFL

Anuphan

By Narongsak Chaiwong

Typography & Licensing Specialist, ThaiGraph · June 13, 2026

Information verified as of June 2026

What Anuphan is

Anuphan is a loopless Thai sans-serif drawn by Mint Tantisuwanna, a type designer at Cadson Demak, as an independent Thai counterpart to IBM Plex. It ships seven weights in a single variable font, free on Google Fonts under the SIL Open Font License.

The project has an unusually candid origin note. The Google Fonts description states it was “intended for self-improvement/educational purpose” — a designer’s study exercise that ended up in production distribution. Tantisuwanna did not modify IBM Plex Thai. Per the project documentation, every Thai outline in Anuphan was drawn from the Latin version of IBM Plex Sans, working out what Plex’s engineered Latin logic would look like if a Thai script had been built from it directly. Cadson Demak published the process write-up under the title “Design Like a Bilingual” on its site.

Google Fonts added Anuphan on 23 February 2023, which makes it one of the newer Thai families in the catalogue. It sits in a crowded loopless field, but the Plex lineage gives it a specific job: Thai text that has to live next to IBM Plex Latin, or next to anything in that engineered grotesque register.

Character design and tone

Anuphan reads as engineered rather than expressive: loopless heads, low stroke contrast, and squared joins carried over from the IBM Plex Sans Latin it was drawn from. Consonants that traditionally carry a circular head — ม, บ, ภ — open into simplified hooks instead.

The result is closer to a Latin grotesque wearing Thai proportions than to a humanist Thai sans. Curves are tense, counters are open, and the vertical rhythm is even enough that mixed Thai-English paragraphs hold a single texture. That bilingual evenness is the design’s whole argument. Where Kanit brings geometric personality and Noto Sans Thai brings deliberate neutrality, Anuphan brings Plex’s drafting-table character: technical, slightly cool, consistent at small sizes.

The trade-off is warmth. Anuphan has little of it, and projects that want a friendly consumer tone will find it stiff.

Weights and availability

Anuphan covers seven upright weights, Thin (100) through Bold (700), distributed as static files and as one variable font with a single weight axis. There are no italics. Character coverage spans Thai, Latin, Latin Extended, and Vietnamese.

The 700 ceiling is worth noting. Families like Noto Sans Thai run to Black (900); Anuphan stops at Bold, so it has no heavyweight cut for posters or packaging. The variable build keeps web payloads down — one file replaces seven.

How to download Anuphan

Anuphan is a free download from Google Fonts: take the family ZIP with all seven static weights, or the single variable file covering the full 100–700 range. No registration, no payment.

1. Google Fonts ZIP — open the Anuphan specimen, click “Get font”, and download the family ZIP.
2. CSS embed — load https://fonts.googleapis.com/css2?family=Anuphan:[email protected]&display=swap in a <link> tag, then set font-family: 'Anuphan', sans-serif;.
3. GitHub source — the cadsondemak/Anuphan repository holds the source files under OFL-1.1 for self-hosting or modification.

Best use cases

Anuphan fits product interfaces, developer documentation, and bilingual corporate sites where Thai text must match the discipline of IBM Plex or a similar engineered Latin. Strong briefs:

• Dashboards and admin interfaces with mixed Thai-English labels
• Technical documentation and API references for Thai-market software
• Fintech and enterprise products already standardised on IBM Plex
• Data-dense layouts where the variable weight axis earns its keep

Where it fails: anything that needs an italic (there is none), display work above Bold weight, and formal print contexts that still expect looped letterforms — a looped serif like Pridi belongs there instead.

Pairings

Anuphan pairs most naturally inside the Plex orbit, with a Thai serif added for editorial contrast. Three combinations:

• IBM Plex Thai — the obvious sibling for full bilingual design systems; see IBM Plex Thai
• Noto Serif Thai — headline serif over Anuphan body for report and editorial layouts; see Noto Serif Thai
• Sarabun — a softer loopless alternate body when Anuphan runs too cool; see Sarabun

The Thai typography guide covers loopless pairing logic in detail.

Licensing

Anuphan is released under the SIL Open Font License: free for commercial use, modification, embedding, and bundling, provided the OFL notice stays with the files. Verify at the Google Fonts specimen or the GitHub repository. Self-hosting the variable file in a commercial product requires no permission and no fee.

Information verified as of June 2026