Segoe UI® alternatives. Closest free font by our measurements: TASA Explorer, score 84.

TASA Explorer (84) edges out Sarabun (82) as the free font nearest Segoe UI; DejaVu Sans comes third at 79 of the 24 we measured.

Instead of Segoe UIScore

5 / 5

Score 84 · closest by measurements

TASA Explorer

Segoe UI
Segoe UI
TASA Explorer · free
TASA Explorer

Sphinx of black quartz, judge my vow

Loading font…

Segoe UI

Sphinx of black quartz, judge my vow
Segoe UI 5.72, rendered from a licensed copy on October 1, 2026

Against Segoe UI: the same x-height, 6.7% wider, 1.7% heavier, and 5% more stroke contrast.

Letters that differ most from Segoe UI: 9, 4, and 7.

Styles: 5 weights, no italics.

  • ✓Web
  • ✓Logo
  • ✓Selling
  • OFL 1.1
Get TASA Explorer from Google Fonts

2 of the 24 reach 80 against Segoe UI.

How the Segoe UI comparisons are measured

Which Segoe UI alternative to pick

Pick TASA Explorer for Segoe UI if score leads the choice: it scores 84 and offers 5 weights, with ink 1.7% darker. Sarabun scores 82 against Segoe UI and supplies 8 weights plus italics; for a markedly lighter page than Segoe UI, Tenor Sans has ink 10% lighter, although its stroke contrast is 95% higher.

Where TASA Explorer and Segoe UI differ

01 / Where the difference shows

9, 4, and 7: TASA Explorer parts from Segoe UI most here

TASA Explorer keeps Segoe UI’s x-height within 0.1%; the widest gap is 6.7% wider.

The lab labels TASA Explorer against Segoe UI: 7% wider.

humanist sans serif
Segoe UI
947
TASA Explorer
  • x-height0%
  • Width+6.7%
  • Weight+1.7%
  • Contrast+5%

Every free font measured against Segoe UI

Measured October 6, 2026, as shares of Segoe UI’s own value
Free fontScorex-heightWidthWeightContrastLetters that differ
TASA Explorer840%+6.7%+1.7%+5%9 4 7
Sarabun820%−2.2%+5.6%+7.5%l s c
DejaVu Sans79+9.4%+14%−1.3%+2.5%t j 7
Amiko77+4.4%+14%−2.2%+3.3%p 1 o
Tenor Sans760%+6.7%−10%+95%7 c N
Open Sans76+7%+5.9%−4.9%+1.6%g O c
Prompt76−4%+12%+16%+5.7%t J p
Albert Sans760%+4.4%−6.7%−6.2%s 9 J
M PLUS 1p76+4%+10%−15%+2.7%S j i
Figtree750%+2.8%+1.4%−9.6%0 S J
TASA Orbiter750%+5.9%+5.7%+3.9%c Q j
Fixel75+4%+5.1%−5.6%−13%g S t
Moderustic750%+9%+4.5%+5.7%c a l
Funnel Sans740%+2.5%+8.5%−9%s 1 C
Carme740%+6%−0.7%−12%q s p
Overused Grotesk740%−1%+9.6%−7.2%S C Q
Excon74+3.6%+10%+5.2%−14%t 7 2
Prodigy Sans730%+3.8%+1.4%−2.4%l s J
Mulish73+0.5%+6.1%−3.9%+2.7%a s 5
Varela73+2%+9.3%+6%−9.9%7 r p
Haskoy730%−1%−5.7%−12%4 c J
Kantumruy Pro730%+6.1%−10%−4.6%J S l
Paysage73−8%+0.1%0%−6.9%f g j
M PLUS 272+4%+10%−7.9%−3%t S M

Can I use these Segoe UI alternatives for…

Segoe UI: licence verdicts
Free fontWebAppLogoPrintSellingCommercial
TASA Explorer✓!*✓✓✓✓
Sarabun✓!*✓✓✓✓
DejaVu Sans!*!*✓✓✓✓

Segoe UI alternatives: questions

What is the closest free alternative to Segoe UI?

TASA Explorer scores 84 against Segoe UI, ahead of Sarabun (82) and DejaVu Sans (79) among 24 free fonts.

Which Segoe UI alternative is closest in size?

Sarabun matches Segoe UI’s width most closely (2.2% narrower), and TASA Explorer its x-height (no measurable gap), of these 5.

How does Sarabun differ from Segoe UI?

Sarabun scores 82 against Segoe UI: the same x-height, 2.2% narrower, 5.6% heavier, and 7.5% more stroke contrast. Its l, s, and c differ most from Segoe UI’s.

Which Segoe UI alternative has the most weights?

Sarabun has the most of the Segoe UI picks here, 8 weights and italics; TASA Explorer has 5 weights, Amiko has 3 weights, and DejaVu Sans has 2 weights.

Can I use the Segoe UI alternatives commercially?

Yes, all 5 free alternatives to Segoe UI here allow commercial work.

Is Segoe UI an open font?

No. Segoe UI ships with Windows 11 and Microsoft 365.

Paid fonts that share free alternatives with Segoe UI

About Segoe UI

Steve Matteson designed Segoe UI for Microsoft in 2003, a humanist sans serif.

Besides Segoe UI, Steve Matteson designed Cambria and Ink Free.

Segoe UI® is a trademark of Microsoft Corporation; FontForThat is not affiliated with Microsoft Corporation; this is an independent comparison.