{
  "slug": "fira-sans",
  "family": "Fira Sans",
  "kind": "open",
  "computed": "2026-10-22",
  "method": {
    "name": "glyph-shape + edge-texture",
    "version": 2,
    "texture_weight": 0.15,
    "glyphs": "A-Z a-z 0-9",
    "cap_px": 160,
    "cell_px": 256,
    "blur_px": 3,
    "grid": 32,
    "script": "tools/sim_render.py + tools/sim_rank.py",
    "median": -0.0888,
    "identical": 2.1574,
    "fonts_compared": 1571
  },
  "same_latin_design_as": null,
  "shares_latin_design_with": [
    "firago"
  ],
  "matches": [
    {
      "slug": "source-sans-3",
      "family": "Source Sans 3",
      "score": 84.9,
      "glyph_cosine": 0.9514,
      "licence": "OFL-1.1",
      "same_design": [
        "chocolate-classical-sans",
        "mada"
      ],
      "licence_name": "SIL Open Font License 1.1",
      "licence_statuses": {
        "commercial": "allowed",
        "logo": "allowed",
        "web": "conditions",
        "app": "conditions",
        "modify": "conditions",
        "redistribute": "conditions",
        "sell": "not_allowed",
        "credit": "allowed"
      }
    },
    {
      "slug": "rambla",
      "family": "Rambla",
      "score": 84.7,
      "glyph_cosine": 0.9556,
      "licence": "OFL-1.1",
      "licence_name": "SIL Open Font License 1.1",
      "licence_statuses": {
        "commercial": "allowed",
        "logo": "allowed",
        "web": "conditions",
        "app": "conditions",
        "modify": "conditions",
        "redistribute": "conditions",
        "sell": "not_allowed",
        "credit": "allowed"
      }
    },
    {
      "slug": "noto-sans-jp",
      "family": "Noto Sans JP",
      "score": 84.1,
      "glyph_cosine": 0.9479,
      "licence": "OFL-1.1",
      "same_design": [
        "noto-sans-kr",
        "noto-sans-tc",
        "noto-sans-sc",
        "noto-sans-hk",
        "genjyuu-gothic"
      ],
      "licence_name": "SIL Open Font License 1.1",
      "licence_statuses": {
        "commercial": "allowed",
        "logo": "allowed",
        "web": "conditions",
        "app": "conditions",
        "modify": "conditions",
        "redistribute": "conditions",
        "sell": "not_allowed",
        "credit": "allowed"
      }
    },
    {
      "slug": "noto-sans-display",
      "family": "Noto Sans Display",
      "score": 83.1,
      "glyph_cosine": 0.9506,
      "licence": "OFL-1.1",
      "licence_name": "SIL Open Font License 1.1",
      "licence_statuses": {
        "commercial": "allowed",
        "logo": "allowed",
        "web": "conditions",
        "app": "conditions",
        "modify": "conditions",
        "redistribute": "conditions",
        "sell": "not_allowed",
        "credit": "allowed"
      }
    },
    {
      "slug": "varta",
      "family": "Varta",
      "score": 82.9,
      "glyph_cosine": 0.9425,
      "licence": "OFL-1.1",
      "licence_name": "SIL Open Font License 1.1",
      "licence_statuses": {
        "commercial": "allowed",
        "logo": "allowed",
        "web": "conditions",
        "app": "conditions",
        "modify": "conditions",
        "redistribute": "conditions",
        "sell": "not_allowed",
        "credit": "allowed"
      }
    },
    {
      "slug": "basic",
      "family": "Basic",
      "score": 82.4,
      "glyph_cosine": 0.9526,
      "licence": "OFL-1.1",
      "licence_name": "SIL Open Font License 1.1",
      "licence_statuses": {
        "commercial": "allowed",
        "logo": "allowed",
        "web": "conditions",
        "app": "conditions",
        "modify": "conditions",
        "redistribute": "conditions",
        "sell": "not_allowed",
        "credit": "allowed"
      }
    },
    {
      "slug": "assistant",
      "family": "Assistant",
      "score": 82.1,
      "glyph_cosine": 0.939,
      "licence": "OFL-1.1",
      "same_design": [
        "kedebideri",
        "akatab",
        "tirra"
      ],
      "licence_name": "SIL Open Font License 1.1",
      "licence_statuses": {
        "commercial": "allowed",
        "logo": "allowed",
        "web": "conditions",
        "app": "conditions",
        "modify": "conditions",
        "redistribute": "conditions",
        "sell": "not_allowed",
        "credit": "allowed"
      }
    },
    {
      "slug": "merriweather-sans",
      "family": "Merriweather Sans",
      "score": 82,
      "glyph_cosine": 0.9488,
      "licence": "OFL-1.1",
      "licence_name": "SIL Open Font License 1.1",
      "licence_statuses": {
        "commercial": "allowed",
        "logo": "allowed",
        "web": "conditions",
        "app": "conditions",
        "modify": "conditions",
        "redistribute": "conditions",
        "sell": "not_allowed",
        "credit": "allowed"
      }
    },
    {
      "slug": "murecho",
      "family": "Murecho",
      "score": 81.3,
      "glyph_cosine": 0.9425,
      "licence": "OFL-1.1",
      "licence_name": "SIL Open Font License 1.1",
      "licence_statuses": {
        "commercial": "allowed",
        "logo": "allowed",
        "web": "conditions",
        "app": "conditions",
        "modify": "conditions",
        "redistribute": "conditions",
        "sell": "not_allowed",
        "credit": "allowed"
      }
    },
    {
      "slug": "orienta",
      "family": "Orienta",
      "score": 81.2,
      "glyph_cosine": 0.9466,
      "licence": "OFL-1.1",
      "licence_name": "SIL Open Font License 1.1",
      "licence_statuses": {
        "commercial": "allowed",
        "logo": "allowed",
        "web": "conditions",
        "app": "conditions",
        "modify": "conditions",
        "redistribute": "conditions",
        "sell": "not_allowed",
        "credit": "allowed"
      }
    },
    {
      "slug": "inria-sans",
      "family": "Inria Sans",
      "score": 79.9,
      "glyph_cosine": 0.9395,
      "licence": "OFL-1.1",
      "licence_name": "SIL Open Font License 1.1",
      "licence_statuses": {
        "commercial": "allowed",
        "logo": "allowed",
        "web": "conditions",
        "app": "conditions",
        "modify": "conditions",
        "redistribute": "conditions",
        "sell": "not_allowed",
        "credit": "allowed"
      }
    },
    {
      "slug": "farro",
      "family": "Farro",
      "score": 78.4,
      "glyph_cosine": 0.9451,
      "licence": "OFL-1.1",
      "licence_name": "SIL Open Font License 1.1",
      "licence_statuses": {
        "commercial": "allowed",
        "logo": "allowed",
        "web": "conditions",
        "app": "conditions",
        "modify": "conditions",
        "redistribute": "conditions",
        "sell": "not_allowed",
        "credit": "allowed"
      }
    }
  ],
  "same_family": [
    {
      "slug": "fira-sans-condensed",
      "family": "Fira Sans Condensed",
      "score": 90.7,
      "glyph_cosine": 0.9637,
      "licence": "OFL-1.1"
    }
  ],
  "other_scripts": [
    {
      "slug": "narnoor",
      "family": "Narnoor",
      "score": 85.4,
      "glyph_cosine": 0.9553,
      "licence": "OFL-1.1",
      "primary_script": "Gong"
    },
    {
      "slug": "hind-guntur",
      "family": "Hind Guntur",
      "score": 78.6,
      "glyph_cosine": 0.9261,
      "licence": "OFL-1.1",
      "primary_script": "Telu"
    }
  ]
}