Free alternatives toGT Pantheon

The closest free alternative to GT Pantheon is Spectral, 78% alike by measurement, free from Google Fonts. Libre Baskerville and Castoro come next.

Get Spectral ↗

GT Pantheon, by Tobias Rechsteiner & Noël Leu for Grilli Type, 2024. Measured on grillitype.com, October 23rd, 2026.

The six closest.

  1. 01

    The quick brown fox jumps over the lazy dog. Typography is what language looks like.

    Spectral

    78%

    Close matchGoogle Fonts · SIL Open Font License

    • 5% shorter x-height
    • Sets 3% narrower
    • Same weight
    • Less stroke contrast
  2. 02

    The quick brown fox jumps over the lazy dog. Typography is what language looks like.

    Libre Baskerville

    77%

    Close matchGoogle Fonts · SIL Open Font License

    • 12% taller x-height
    • Sets 13% wider
    • Same weight
    • Same stroke contrast
  3. 03

    The quick brown fox jumps over the lazy dog. Typography is what language looks like.

    Castoro

    77%

    Close matchGoogle Fonts · SIL Open Font License

    • Same x-height
    • Same width
    • A touch heavier
    • Same stroke contrast
  4. 04

    The quick brown fox jumps over the lazy dog. Typography is what language looks like.

    Libertinus Serif

    77%

    Close matchGoogle Fonts · SIL Open Font License

    • 9% shorter x-height
    • Sets 9% narrower
    • Same weight
    • Same stroke contrast
  5. 05

    The quick brown fox jumps over the lazy dog. Typography is what language looks like.

    Bona Nova

    77%

    Close matchGoogle Fonts · SIL Open Font License

    • 7% shorter x-height
    • Sets 3% narrower
    • Same weight
    • Same stroke contrast
  6. 06

    The quick brown fox jumps over the lazy dog. Typography is what language looks like.

    Fraunces

    75%

    Close matchGoogle Fonts · SIL Open Font License

    • Same x-height
    • Sets 3% wider
    • A touch heavier
    • Same stroke contrast

Measured, side by side.

GT Pantheon against Spectral, from the letters themselves. These numbers are why Spectral comes first, and what the CSS below corrects for.

Proportions in em, at the same font size
Ascender0.800.75Cap height0.700.66x-height0.470.45Descender0.240.24
Letter widths, a to z: what decides where lines break
abcdefghijklmnopqrstuvwxyz
Weight+7%
Stroke contrast−24%

GT Pantheon Spectral

Keep your line breaks.

Swap GT Pantheon for Spectral and nothing reflows. This sets Spectral at GT Pantheon’s x-height and line length, so headings, buttons and paragraphs break where they did.

GT Pantheon → Spectral
font-family: "Spectral", serif;
font-size: 1.051em; /* up to GT Pantheon’s x-height */
letter-spacing: -0.01em; /* to GT Pantheon’s line length */

About GT Pantheon

GT Pantheon is a paid serif designed by Tobias Rechsteiner & Noël Leu, published by Grilli Type in 2024.

See GT Pantheon on grillitype.com ↗

Questions, answered.

What is the best free alternative to GT Pantheon?

Spectral. Measured letter by letter, it’s 78% alike: 5% shorter x-height, sets 3% narrower, same weight, less stroke contrast. Libre Baskerville, Castoro, Libertinus Serif, Bona Nova and Fraunces are also close.

Is there a free version of GT Pantheon?

No. GT Pantheon is a paid serif from Grilli Type. Every alternative on this page is free for commercial use, under the SIL Open Font License.

How were these alternatives chosen?

By measuring the letters, not by comparing names or tags. GT Pantheon was measured as grillitype.com, October 23rd draws it: its proportions, the width of every letter and figure, its weight, its stroke contrast and the shapes of telling letters like a, g, R and Q. The same measurements were taken of 1,506 free fonts, and these came closest. Each match was then checked by eye.

Will Spectral change my layout?

Not if you use the CSS on this page. It sets Spectral 5.1% larger with a touch less letter-spacing, so text written for GT Pantheon keeps its x-height and its line lengths, and lines break in the same places.

Spot GT Pantheon in the wild?

Point Fontsight at any text on any website. It names the font, and offers a free look-alike you can try on the page, line breaks intact.

Add to ChromeBrave Free