The typeface on amplitude.com is __cascadiaCode_3c9a74, __IBM_Plex_Mono_b4c22e and __IBM_Plex_Sans_6d343d, loaded across 160 @font-face declarations. Every font family, weight and source on this page is read straight from the live CSS — no image guessing, no machine learning, just the rules the browser used.
Get Font Info inspected the homepage of amplitude.com and parsed 10 stylesheets totalling 404.9 KB. Inside those stylesheets we found 160 @font-face declarations — the rules a browser uses to download and register a custom typeface. The primary typefaces are served from custom web font, and 59 CSS rules reference them across the page.
Check the font on a specific element
Open the live inspector and hover any text on amplitude.com to see the exact font, weight, size and line-height for that element.
amplitude.com uses __cascadiaCode_3c9a74, __IBM_Plex_Mono_b4c22e and __IBM_Plex_Sans_6d343d as its primary typefaces. These fonts are loaded from a self-hosted webfont and applied across 59 CSS rules on the homepage.
Where does amplitude.com load its fonts from?
amplitude.com loads its fonts from a self-hosted webfont. Get Font Info detected 160 @font-face declarations across 10 stylesheets on the live page.
What weights of __cascadiaCode_3c9a74 does amplitude.com use?
amplitude.com loads __cascadiaCode_3c9a74 in 7 weights: 300, 400, 400 700, 500, 600, 700, 900. If you want to match the look, request the same weights from your font host so you only ship what's actually used.
Can I use the same font as amplitude.com on my website?
Yes — once you know the font name, you can load it from the same source. If __cascadiaCode_3c9a74 isn't a fit (licensing, weight selection, look-and-feel), close alternatives include JetBrains Mono, IBM Plex Mono and Fira Code. Use the CSS snippet on this page as a starting point.
Is the font on amplitude.com free to use?
These fonts are self-hosted webfonts. They may be licensed commercially from a type foundry, custom-made for the brand, or freely available — you would need to identify the typeface and check its license at the foundry.
See fonts used by other sites
Compare the typography on amplitude.com with how other well-known sites load and use their fonts.
This page lists the fonts loaded by the homepage of amplitude.com. Get Font Info reads the live CSS — every @font-face rule, every font-family declaration — so you see the exact fonts the browser used, not an image-based guess.