diff --git a/COPYRIGHT.txt b/COPYRIGHT.txt
index a9edfac7a1f..882545c5473 100644
--- a/COPYRIGHT.txt
+++ b/COPYRIGHT.txt
@@ -166,17 +166,17 @@ Comment: etcpak
 Copyright: 2013-2021, Bartosz Taudul
 License: BSD-3-clause
 
-Files: ./thirdparty/fonts/DroidSans*.ttf
+Files: ./thirdparty/fonts/DroidSans*.woff2
 Comment: DroidSans font
 Copyright: 2008, The Android Open Source Project
 License: Apache-2.0
 
-Files: ./thirdparty/fonts/JetBrainsMono_Regular.ttf
+Files: ./thirdparty/fonts/JetBrainsMono_Regular.woff2
 Comment: JetBrains Mono font
 Copyright: 2020, JetBrains s.r.o.
 License: OFL-1.1
 
-Files: ./thirdparty/fonts/NotoSans*.ttf
+Files: ./thirdparty/fonts/NotoSans*.woff2
 Comment: Noto Sans font
 Copyright: 2012, Google Inc.
 License: OFL-1.1
diff --git a/editor/SCsub b/editor/SCsub
index 35c215b6639..5dcc253e8bd 100644
--- a/editor/SCsub
+++ b/editor/SCsub
@@ -99,6 +99,8 @@ if env["tools"]:
     # Fonts
     flist = glob.glob(env.Dir("#thirdparty").abspath + "/fonts/*.ttf")
     flist.extend(glob.glob(env.Dir("#thirdparty").abspath + "/fonts/*.otf"))
+    flist.extend(glob.glob(env.Dir("#thirdparty").abspath + "/fonts/*.woff"))
+    flist.extend(glob.glob(env.Dir("#thirdparty").abspath + "/fonts/*.woff2"))
     flist.sort()
     env.Depends("#editor/builtin_fonts.gen.h", flist)
     env.CommandNoCache(
diff --git a/editor/editor_settings.cpp b/editor/editor_settings.cpp
index 08cc957ec74..5057fc75316 100644
--- a/editor/editor_settings.cpp
+++ b/editor/editor_settings.cpp
@@ -422,9 +422,9 @@ void EditorSettings::_load_defaults(Ref<ConfigFile> p_extra_config) {
 #endif
 	EDITOR_SETTING(Variant::INT, PROPERTY_HINT_ENUM, "interface/editor/font_subpixel_positioning", 1, "Disabled,Auto,One half of a pixel,One quarter of a pixel")
 
-	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_FILE, "interface/editor/main_font", "", "*.ttf,*.otf")
-	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_FILE, "interface/editor/main_font_bold", "", "*.ttf,*.otf")
-	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_FILE, "interface/editor/code_font", "", "*.ttf,*.otf")
+	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_FILE, "interface/editor/main_font", "", "*.ttf,*.otf,*.woff,*.woff2,*.pfb,*.pfm")
+	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_FILE, "interface/editor/main_font_bold", "", "*.ttf,*.otf,*.woff,*.woff2,*.pfb,*.pfm")
+	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_FILE, "interface/editor/code_font", "", "*.ttf,*.otf,*.woff,*.woff2,*.pfb,*.pfm")
 	EDITOR_SETTING_USAGE(Variant::FLOAT, PROPERTY_HINT_RANGE, "interface/editor/low_processor_mode_sleep_usec", 6900, "1,100000,1", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESTART_IF_CHANGED)
 	// Default unfocused usec sleep is for 10 FPS. Allow an unfocused FPS limit
 	// as low as 1 FPS for those who really need low power usage (but don't need
diff --git a/scene/resources/default_theme/SCsub b/scene/resources/default_theme/SCsub
index f27bd9144e4..5bef7e5a6c5 100644
--- a/scene/resources/default_theme/SCsub
+++ b/scene/resources/default_theme/SCsub
@@ -8,10 +8,10 @@ import default_theme_icons_builders
 
 env.add_source_files(env.scene_sources, "*.cpp")
 
-env.Depends("#scene/resources/default_theme/default_font.gen.h", "#thirdparty/fonts/OpenSans_SemiBold.ttf")
+env.Depends("#scene/resources/default_theme/default_font.gen.h", "#thirdparty/fonts/OpenSans_SemiBold.woff2")
 env.CommandNoCache(
     "#scene/resources/default_theme/default_font.gen.h",
-    "#thirdparty/fonts/OpenSans_SemiBold.ttf",
+    "#thirdparty/fonts/OpenSans_SemiBold.woff2",
     run_in_subprocess(default_theme_builders.make_fonts_header),
 )
 
diff --git a/thirdparty/README.md b/thirdparty/README.md
index 2b90fb16575..f976e6ea799 100644
--- a/thirdparty/README.md
+++ b/thirdparty/README.md
@@ -130,25 +130,25 @@ Files extracted from upstream source:
 
 ## fonts
 
-- `NotoSans*.ttf`, `NotoNaskhArabicUI_*.ttf`:
+- `NotoSans*.woff2`, `NotoNaskhArabicUI_*.woff2`:
   * Upstream: https://github.com/googlefonts/noto-fonts
   * Version: v2017-10-24-phase3-second-cleanup
   * License: OFL-1.1
   * Comment: Use UI font variant if available, because it has tight vertical metrics and
     good for UI.
-- `JetBrainsMono_Regular.ttf`:
+- `JetBrainsMono_Regular.woff2`:
 	* Upstream: https://github.com/JetBrains/JetBrainsMono
   * Version: 2.242
   * License: OFL-1.1
-- `DroidSans*.ttf`:
+- `DroidSans*.woff2`:
   * Upstream: https://android.googlesource.com/platform/frameworks/base/+/master/data/fonts/
   * Version: ? (pre-2014 commit when DroidSansJapanese.ttf was obsoleted)
   * License: Apache 2.0
-- `OpenSans_SemiBold.ttf`:
+- `OpenSans_SemiBold.woff2`:
   * Upstream: https://fonts.google.com/specimen/Open+Sans
   * Version: 1.10 (downloaded from Google Fonts in February 2021)
   * License: Apache 2.0
-
+- All fonts are converted from the `.ttf` sources using `https://github.com/google/woff2` tool.
 
 
 ## freetype
diff --git a/thirdparty/fonts/DroidSansFallback.ttf b/thirdparty/fonts/DroidSansFallback.ttf
deleted file mode 100644
index 206621fc6cf..00000000000
Binary files a/thirdparty/fonts/DroidSansFallback.ttf and /dev/null differ
diff --git a/thirdparty/fonts/DroidSansFallback.woff2 b/thirdparty/fonts/DroidSansFallback.woff2
new file mode 100644
index 00000000000..9dd49d6281c
Binary files /dev/null and b/thirdparty/fonts/DroidSansFallback.woff2 differ
diff --git a/thirdparty/fonts/DroidSansJapanese.ttf b/thirdparty/fonts/DroidSansJapanese.ttf
deleted file mode 100644
index 412fa3de05e..00000000000
Binary files a/thirdparty/fonts/DroidSansJapanese.ttf and /dev/null differ
diff --git a/thirdparty/fonts/DroidSansJapanese.woff2 b/thirdparty/fonts/DroidSansJapanese.woff2
new file mode 100644
index 00000000000..96eaf5ce72e
Binary files /dev/null and b/thirdparty/fonts/DroidSansJapanese.woff2 differ
diff --git a/thirdparty/fonts/JetBrainsMono_Regular.ttf b/thirdparty/fonts/JetBrainsMono_Regular.ttf
deleted file mode 100644
index 8da8aa40513..00000000000
Binary files a/thirdparty/fonts/JetBrainsMono_Regular.ttf and /dev/null differ
diff --git a/thirdparty/fonts/JetBrainsMono_Regular.woff2 b/thirdparty/fonts/JetBrainsMono_Regular.woff2
new file mode 100644
index 00000000000..490104645bc
Binary files /dev/null and b/thirdparty/fonts/JetBrainsMono_Regular.woff2 differ
diff --git a/thirdparty/fonts/NotoNaskhArabicUI_Bold.ttf b/thirdparty/fonts/NotoNaskhArabicUI_Bold.ttf
deleted file mode 100644
index 5576af7fee7..00000000000
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diff --git a/thirdparty/fonts/NotoNaskhArabicUI_Bold.woff2 b/thirdparty/fonts/NotoNaskhArabicUI_Bold.woff2
new file mode 100644
index 00000000000..72358d6eb10
Binary files /dev/null and b/thirdparty/fonts/NotoNaskhArabicUI_Bold.woff2 differ
diff --git a/thirdparty/fonts/NotoNaskhArabicUI_Regular.ttf b/thirdparty/fonts/NotoNaskhArabicUI_Regular.ttf
deleted file mode 100644
index 9b7a93d1362..00000000000
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diff --git a/thirdparty/fonts/NotoNaskhArabicUI_Regular.woff2 b/thirdparty/fonts/NotoNaskhArabicUI_Regular.woff2
new file mode 100644
index 00000000000..1195d4174ea
Binary files /dev/null and b/thirdparty/fonts/NotoNaskhArabicUI_Regular.woff2 differ
diff --git a/thirdparty/fonts/NotoSansBengaliUI_Bold.ttf b/thirdparty/fonts/NotoSansBengaliUI_Bold.ttf
deleted file mode 100644
index dc61efefd56..00000000000
Binary files a/thirdparty/fonts/NotoSansBengaliUI_Bold.ttf and /dev/null differ
diff --git a/thirdparty/fonts/NotoSansBengaliUI_Bold.woff2 b/thirdparty/fonts/NotoSansBengaliUI_Bold.woff2
new file mode 100644
index 00000000000..03adf85fdcd
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diff --git a/thirdparty/fonts/NotoSansBengaliUI_Regular.ttf b/thirdparty/fonts/NotoSansBengaliUI_Regular.ttf
deleted file mode 100644
index d43c292ad6c..00000000000
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diff --git a/thirdparty/fonts/NotoSansBengaliUI_Regular.woff2 b/thirdparty/fonts/NotoSansBengaliUI_Regular.woff2
new file mode 100644
index 00000000000..a6a3ffa3a72
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diff --git a/thirdparty/fonts/NotoSansDevanagariUI_Bold.ttf b/thirdparty/fonts/NotoSansDevanagariUI_Bold.ttf
deleted file mode 100644
index 74791aa469f..00000000000
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diff --git a/thirdparty/fonts/NotoSansDevanagariUI_Bold.woff2 b/thirdparty/fonts/NotoSansDevanagariUI_Bold.woff2
new file mode 100644
index 00000000000..6c835712cb1
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diff --git a/thirdparty/fonts/NotoSansDevanagariUI_Regular.ttf b/thirdparty/fonts/NotoSansDevanagariUI_Regular.ttf
deleted file mode 100644
index e48dced0c9c..00000000000
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diff --git a/thirdparty/fonts/NotoSansDevanagariUI_Regular.woff2 b/thirdparty/fonts/NotoSansDevanagariUI_Regular.woff2
new file mode 100644
index 00000000000..486896e6e95
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diff --git a/thirdparty/fonts/NotoSansGeorgian_Bold.ttf b/thirdparty/fonts/NotoSansGeorgian_Bold.ttf
deleted file mode 100644
index 5443d04cfa7..00000000000
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diff --git a/thirdparty/fonts/NotoSansGeorgian_Bold.woff2 b/thirdparty/fonts/NotoSansGeorgian_Bold.woff2
new file mode 100644
index 00000000000..104afa150ce
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diff --git a/thirdparty/fonts/NotoSansGeorgian_Regular.ttf b/thirdparty/fonts/NotoSansGeorgian_Regular.ttf
deleted file mode 100644
index 9bfc8d9675b..00000000000
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diff --git a/thirdparty/fonts/NotoSansGeorgian_Regular.woff2 b/thirdparty/fonts/NotoSansGeorgian_Regular.woff2
new file mode 100644
index 00000000000..0a7b9e878b8
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diff --git a/thirdparty/fonts/NotoSansHebrew_Bold.ttf b/thirdparty/fonts/NotoSansHebrew_Bold.ttf
deleted file mode 100644
index 08ef5dc749b..00000000000
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diff --git a/thirdparty/fonts/NotoSansHebrew_Bold.woff2 b/thirdparty/fonts/NotoSansHebrew_Bold.woff2
new file mode 100644
index 00000000000..96c5ae1349b
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diff --git a/thirdparty/fonts/NotoSansHebrew_Regular.ttf b/thirdparty/fonts/NotoSansHebrew_Regular.ttf
deleted file mode 100644
index 0a89e9d21f8..00000000000
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diff --git a/thirdparty/fonts/NotoSansHebrew_Regular.woff2 b/thirdparty/fonts/NotoSansHebrew_Regular.woff2
new file mode 100644
index 00000000000..17eadedc6f7
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diff --git a/thirdparty/fonts/NotoSansMalayalamUI_Bold.ttf b/thirdparty/fonts/NotoSansMalayalamUI_Bold.ttf
deleted file mode 100644
index 42e5d56f3f6..00000000000
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diff --git a/thirdparty/fonts/NotoSansMalayalamUI_Bold.woff2 b/thirdparty/fonts/NotoSansMalayalamUI_Bold.woff2
new file mode 100644
index 00000000000..5f6bacb0c32
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diff --git a/thirdparty/fonts/NotoSansMalayalamUI_Regular.ttf b/thirdparty/fonts/NotoSansMalayalamUI_Regular.ttf
deleted file mode 100644
index 37f3591706c..00000000000
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diff --git a/thirdparty/fonts/NotoSansMalayalamUI_Regular.woff2 b/thirdparty/fonts/NotoSansMalayalamUI_Regular.woff2
new file mode 100644
index 00000000000..c54a82a874c
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diff --git a/thirdparty/fonts/NotoSansOriyaUI_Bold.ttf b/thirdparty/fonts/NotoSansOriyaUI_Bold.ttf
deleted file mode 100644
index 36323f79ef2..00000000000
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diff --git a/thirdparty/fonts/NotoSansOriyaUI_Bold.woff2 b/thirdparty/fonts/NotoSansOriyaUI_Bold.woff2
new file mode 100644
index 00000000000..b7e34302e29
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diff --git a/thirdparty/fonts/NotoSansOriyaUI_Regular.ttf b/thirdparty/fonts/NotoSansOriyaUI_Regular.ttf
deleted file mode 100644
index 7b50a716209..00000000000
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diff --git a/thirdparty/fonts/NotoSansOriyaUI_Regular.woff2 b/thirdparty/fonts/NotoSansOriyaUI_Regular.woff2
new file mode 100644
index 00000000000..e64090cd775
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diff --git a/thirdparty/fonts/NotoSansSinhalaUI_Bold.ttf b/thirdparty/fonts/NotoSansSinhalaUI_Bold.ttf
deleted file mode 100644
index ecfff97e05c..00000000000
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diff --git a/thirdparty/fonts/NotoSansSinhalaUI_Bold.woff2 b/thirdparty/fonts/NotoSansSinhalaUI_Bold.woff2
new file mode 100644
index 00000000000..01dbd1bc8f8
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diff --git a/thirdparty/fonts/NotoSansSinhalaUI_Regular.ttf b/thirdparty/fonts/NotoSansSinhalaUI_Regular.ttf
deleted file mode 100644
index a4b297d6910..00000000000
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diff --git a/thirdparty/fonts/NotoSansSinhalaUI_Regular.woff2 b/thirdparty/fonts/NotoSansSinhalaUI_Regular.woff2
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index 00000000000..504c9d08091
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diff --git a/thirdparty/fonts/NotoSansTamilUI_Bold.ttf b/thirdparty/fonts/NotoSansTamilUI_Bold.ttf
deleted file mode 100644
index 16bcd57081f..00000000000
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diff --git a/thirdparty/fonts/NotoSansTamilUI_Bold.woff2 b/thirdparty/fonts/NotoSansTamilUI_Bold.woff2
new file mode 100644
index 00000000000..96967b0cceb
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diff --git a/thirdparty/fonts/NotoSansTamilUI_Regular.ttf b/thirdparty/fonts/NotoSansTamilUI_Regular.ttf
deleted file mode 100644
index e65aeb8d0ba..00000000000
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diff --git a/thirdparty/fonts/NotoSansTamilUI_Regular.woff2 b/thirdparty/fonts/NotoSansTamilUI_Regular.woff2
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index 00000000000..e9b2bee5824
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diff --git a/thirdparty/fonts/NotoSansTeluguUI_Bold.ttf b/thirdparty/fonts/NotoSansTeluguUI_Bold.ttf
deleted file mode 100644
index 16ac368795a..00000000000
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diff --git a/thirdparty/fonts/NotoSansTeluguUI_Bold.woff2 b/thirdparty/fonts/NotoSansTeluguUI_Bold.woff2
new file mode 100644
index 00000000000..2885bf991d0
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diff --git a/thirdparty/fonts/NotoSansTeluguUI_Regular.ttf b/thirdparty/fonts/NotoSansTeluguUI_Regular.ttf
deleted file mode 100644
index 5394a28cfe3..00000000000
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diff --git a/thirdparty/fonts/NotoSansTeluguUI_Regular.woff2 b/thirdparty/fonts/NotoSansTeluguUI_Regular.woff2
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index 00000000000..ac5e66d8f63
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diff --git a/thirdparty/fonts/NotoSansThaiUI_Bold.ttf b/thirdparty/fonts/NotoSansThaiUI_Bold.ttf
deleted file mode 100644
index 5d998f9215e..00000000000
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diff --git a/thirdparty/fonts/NotoSansThaiUI_Bold.woff2 b/thirdparty/fonts/NotoSansThaiUI_Bold.woff2
new file mode 100644
index 00000000000..202995c0666
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diff --git a/thirdparty/fonts/NotoSansThaiUI_Regular.ttf b/thirdparty/fonts/NotoSansThaiUI_Regular.ttf
deleted file mode 100644
index 8e317961d10..00000000000
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diff --git a/thirdparty/fonts/NotoSansThaiUI_Regular.woff2 b/thirdparty/fonts/NotoSansThaiUI_Regular.woff2
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index 00000000000..2fb284f21fa
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diff --git a/thirdparty/fonts/NotoSans_Bold.ttf b/thirdparty/fonts/NotoSans_Bold.ttf
deleted file mode 100644
index 1db7886e948..00000000000
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diff --git a/thirdparty/fonts/NotoSans_Bold.woff2 b/thirdparty/fonts/NotoSans_Bold.woff2
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index 00000000000..36a5b899990
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diff --git a/thirdparty/fonts/NotoSans_Regular.ttf b/thirdparty/fonts/NotoSans_Regular.ttf
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index 0a01a062f01..00000000000
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diff --git a/thirdparty/fonts/NotoSans_Regular.woff2 b/thirdparty/fonts/NotoSans_Regular.woff2
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diff --git a/thirdparty/fonts/OpenSans_SemiBold.ttf b/thirdparty/fonts/OpenSans_SemiBold.ttf
deleted file mode 100644
index 54e7059cf36..00000000000
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diff --git a/thirdparty/fonts/OpenSans_SemiBold.woff2 b/thirdparty/fonts/OpenSans_SemiBold.woff2
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