diff --git a/Cargo.lock b/Cargo.lock
index 37c114c..1e87332 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1074,7 +1074,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d6ea3c4595b96363c13943497db34af4460fb474a95c43f4446ad341b8c9785"
 dependencies = [
- "toml",
+ "toml 0.5.11",
 ]
 
 [[package]]
@@ -1084,7 +1084,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f4c021e1093a56626774e81216a4ce732a735e5bad4868a03f3ed65ca0c3919"
 dependencies = [
  "once_cell",
- "toml_edit",
+ "toml_edit 0.19.14",
 ]
 
 [[package]]
@@ -1272,6 +1272,15 @@ dependencies = [
  "syn 2.0.28",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb3622f419d1296904700073ea6cc23ad690adbd66f13ea683df73298736f0c1"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_with"
 version = "3.4.0"
@@ -1529,11 +1538,26 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "toml"
+version = "0.8.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1a195ec8c9da26928f773888e0742ca3ca1040c6cd859c919c9f59c1954ab35"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit 0.21.0",
+]
+
 [[package]]
 name = "toml_datetime"
-version = "0.6.3"
+version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7cda73e2f1397b1262d6dfdcef8aafae14d1de7748d66822d3bfeeb6d03e5e4b"
+checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "toml_edit"
@@ -1546,6 +1570,19 @@ dependencies = [
  "winnow",
 ]
 
+[[package]]
+name = "toml_edit"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d34d383cd00a163b4a5b85053df514d45bc330f6de7737edfe0a93311d1eaa03"
+dependencies = [
+ "indexmap 2.0.0",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow",
+]
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.11"
@@ -1867,6 +1904,7 @@ dependencies = [
  "serde_with",
  "serde_yaml",
  "swayipc",
+ "toml 0.8.8",
  "wayland-client",
  "wayland-protocols-wlr",
  "x11rb",
diff --git a/Cargo.toml b/Cargo.toml
index d991f42..b218a11 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,6 +30,7 @@ wayland-protocols-wlr = { version = "0.1", features = ["client"], optional = tru
 x11rb = { version = "0.13.0", optional = true }
 zbus = { version = "1.9.2", optional = true }
 hyprland = { version = "0.3.12", optional = true }
+toml = "0.8.8"
 
 [features]
 gnome = ["zbus"]
diff --git a/src/config/mod.rs b/src/config/mod.rs
index 8af18c7..73d9b79 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -12,6 +12,7 @@ pub mod remap;
 mod tests;
 
 extern crate serde_yaml;
+extern crate toml;
 
 use evdev::Key;
 use keymap::Keymap;
@@ -52,14 +53,40 @@ pub struct Config {
     pub keymap_table: HashMap<Key, Vec<KeymapEntry>>,
 }
 
+enum ConfigFiletype {
+    Yaml,
+    Toml,
+}
+
+fn get_file_ext(filename: &PathBuf) -> ConfigFiletype {
+    match filename.extension() {
+        Some(f) => {
+            if f.to_str().unwrap_or("").to_lowercase() == "toml" {
+                ConfigFiletype::Toml
+            } else {
+                ConfigFiletype::Yaml
+            }
+        },
+        _ => ConfigFiletype::Yaml,
+    }
+}
+
 pub fn load_configs(filenames: &Vec<PathBuf>) -> Result<Config, Box<dyn error::Error>> {
     // Assumes filenames is non-empty
-    let yaml = fs::read_to_string(&filenames[0])?;
-    let mut config: Config = serde_yaml::from_str(&yaml)?;
+    let config_contents = fs::read_to_string(&filenames[0])?;
 
+    let mut config: Config = match get_file_ext(&filenames[0]) {
+        ConfigFiletype::Yaml => serde_yaml::from_str(&config_contents)?,
+        ConfigFiletype::Toml => toml::from_str(&config_contents)?,
+    };
+    
     for filename in &filenames[1..] {
-        let yaml = fs::read_to_string(&filename)?;
-        let c: Config = serde_yaml::from_str(&yaml)?;
+        let config_contents = fs::read_to_string(&filename)?;
+        let c: Config = match get_file_ext(&filename) {
+            ConfigFiletype::Yaml => serde_yaml::from_str(&config_contents)?,
+            ConfigFiletype::Toml => serde_yaml::from_str(&config_contents)?,
+        };
+
         config.modmap.extend(c.modmap);
         config.keymap.extend(c.keymap);
         config.virtual_modifiers.extend(c.virtual_modifiers);
diff --git a/src/config/tests.rs b/src/config/tests.rs
index b27558a..7fbd22e 100644
--- a/src/config/tests.rs
+++ b/src/config/tests.rs
@@ -1,10 +1,12 @@
 use crate::Config;
 use indoc::indoc;
-use serde_yaml::Error;
+
+extern crate serde_yaml;
+extern crate toml;
 
 #[test]
-fn test_modmap_basic() {
-    assert_parse(indoc! {"
+fn test_yaml_modmap_basic() {
+    yaml_assert_parse(indoc! {"
     modmap:
       - name: Global
         remap:
@@ -17,8 +19,8 @@ fn test_modmap_basic() {
 }
 
 #[test]
-fn test_modmap_application() {
-    assert_parse(indoc! {"
+fn test_yaml_modmap_application() {
+    yaml_assert_parse(indoc! {"
     modmap:
       - remap:
           Alt_L: Ctrl_L
@@ -33,8 +35,8 @@ fn test_modmap_application() {
 }
 
 #[test]
-fn test_modmap_application_regex() {
-    assert_parse(indoc! {r"
+fn test_yaml_modmap_application_regex() {
+    yaml_assert_parse(indoc! {r"
     modmap:
       - remap:
           Alt_L: Ctrl_L
@@ -51,8 +53,8 @@ fn test_modmap_application_regex() {
 }
 
 #[test]
-fn test_modmap_multi_purpose_key() {
-    assert_parse(indoc! {"
+fn test_yaml_modmap_multi_purpose_key() {
+    yaml_assert_parse(indoc! {"
     modmap:
       - remap:
           Space:
@@ -66,8 +68,8 @@ fn test_modmap_multi_purpose_key() {
     "})
 }
 #[test]
-fn test_modmap_multi_purpose_key_multi_key() {
-    assert_parse(indoc! {"
+fn test_yaml_modmap_multi_purpose_key_multi_key() {
+    yaml_assert_parse(indoc! {"
     modmap:
       - remap:
           Space:
@@ -81,16 +83,16 @@ fn test_modmap_multi_purpose_key_multi_key() {
     "})
 }
 #[test]
-fn test_virtual_modifiers() {
-    assert_parse(indoc! {"
+fn test_yaml_virtual_modifiers() {
+    yaml_assert_parse(indoc! {"
     virtual_modifiers:
       - CapsLock
     "})
 }
 
 #[test]
-fn test_modmap_press_release_key() {
-    assert_parse(indoc! {r#"
+fn test_yaml_modmap_press_release_key() {
+    yaml_assert_parse(indoc! {r#"
     modmap:
       - remap:
           Space:
@@ -100,8 +102,8 @@ fn test_modmap_press_release_key() {
 }
 
 #[test]
-fn test_keymap_basic() {
-    assert_parse(indoc! {"
+fn test_yaml_keymap_basic() {
+    yaml_assert_parse(indoc! {"
     keymap:
       - name: Global
         remap:
@@ -112,8 +114,8 @@ fn test_keymap_basic() {
 }
 
 #[test]
-fn test_keymap_lr_modifiers() {
-    assert_parse(indoc! {"
+fn test_yaml_keymap_lr_modifiers() {
+    yaml_assert_parse(indoc! {"
     keymap:
       - name: Global
         remap:
@@ -124,8 +126,8 @@ fn test_keymap_lr_modifiers() {
 }
 
 #[test]
-fn test_keymap_application() {
-    assert_parse(indoc! {"
+fn test_yaml_keymap_application() {
+    yaml_assert_parse(indoc! {"
     keymap:
       - remap:
           Alt-Enter: Ctrl-Enter
@@ -140,8 +142,8 @@ fn test_keymap_application() {
 }
 
 #[test]
-fn test_keymap_array() {
-    assert_parse(indoc! {"
+fn test_yaml_keymap_array() {
+    yaml_assert_parse(indoc! {"
     keymap:
       - remap:
           C-w:
@@ -151,8 +153,8 @@ fn test_keymap_array() {
 }
 
 #[test]
-fn test_keymap_remap() {
-    assert_parse(indoc! {"
+fn test_yaml_keymap_remap() {
+    yaml_assert_parse(indoc! {"
     keymap:
       - remap:
           C-x:
@@ -167,8 +169,8 @@ fn test_keymap_remap() {
 }
 
 #[test]
-fn test_keymap_launch() {
-    assert_parse(indoc! {r#"
+fn test_yaml_keymap_launch() {
+    yaml_assert_parse(indoc! {r#"
     keymap:
       - remap:
           KEY_GRAVE:
@@ -180,8 +182,8 @@ fn test_keymap_launch() {
 }
 
 #[test]
-fn test_keymap_mode() {
-    assert_parse(indoc! {"
+fn test_yaml_keymap_mode() {
+    yaml_assert_parse(indoc! {"
     default_mode: insert
     keymap:
       - mode: insert
@@ -198,8 +200,8 @@ fn test_keymap_mode() {
 }
 
 #[test]
-fn test_keymap_mark() {
-    assert_parse(indoc! {"
+fn test_yaml_keymap_mark() {
+    yaml_assert_parse(indoc! {"
     keymap:
       - remap:
           C-space: { set_mark: true }
@@ -210,8 +212,8 @@ fn test_keymap_mark() {
 }
 
 #[test]
-fn test_shared_data_anchor() {
-    assert_parse(indoc! {"
+fn test_yaml_shared_data_anchor() {
+    yaml_assert_parse(indoc! {"
     shared:
       terminals: &terminals
         - Gnome-terminal
@@ -231,8 +233,8 @@ fn test_shared_data_anchor() {
 
 #[test]
 #[should_panic]
-fn test_fail_on_data_outside_of_config_model() {
-    assert_parse(indoc! {"
+fn test_yaml_fail_on_data_outside_of_config_model() {
+    yaml_assert_parse(indoc! {"
     terminals: &terminals
       - Gnome-terminal
       - Kitty
@@ -249,8 +251,287 @@ fn test_fail_on_data_outside_of_config_model() {
     "})
 }
 
-fn assert_parse(yaml: &str) {
-    let result: Result<Config, Error> = serde_yaml::from_str(yaml);
+#[test]
+fn test_toml_modmap_basic() {
+    toml_assert_parse(indoc! {"
+    [[modmap]]
+    name = \"Global\"
+    [modmap.remap]
+    Alt_L = \"Ctrl_L\"
+
+    [[modmap]]
+    [modmap.remap]
+    Shift_R = \"Win_R\"
+
+    [modmap.application]
+    only = \"Google-chrome\"
+    "})
+}
+
+#[test]
+fn test_toml_modmap_application() {
+    toml_assert_parse(indoc! {"
+    [[modmap]]
+    [modmap.remap]
+    Alt_L = \"Ctrl_L\"
+
+    [modmap.application]
+    not = [ \"Gnome-terminal\" ]
+
+    [[modmap]]
+    [modmap.remap]
+    Shift_R = \"Win_R\"
+
+    [modmap.application]
+    only = \"Google-chrome\"
+
+    "})
+}
+
+#[test]
+fn test_toml_modmap_application_regex() {
+    toml_assert_parse(indoc! {r#"
+    [[modmap]]
+    [modmap.remap]
+    Alt_L = "Ctrl_L"
+
+    [modmap.application]
+    not = [ "/^Minecraft/", "/^Minecraft\\//", "/^Minecraft\\d/" ]
+
+    [[modmap]]
+    [modmap.remap]
+    Shift_R = "Win_R"
+
+    [modmap.application]
+    only = "/^Miencraft\\\\/"
+
+    "#})
+}
+
+#[test]
+fn test_toml_modmap_multi_purpose_key() {
+    toml_assert_parse(indoc! {"
+    [[modmap]]
+    [modmap.remap.Space]
+    held = [ \"Shift_L\" ]
+    alone = \"Space\"
+
+    [[modmap]]
+    [modmap.remap.Muhenkan]
+    held = [ \"Alt_L\", \"Shift_L\" ]
+    alone = [ \"Muhenkan\" ]
+    alone_timeout_millis = 500
+    "})
+}
+
+#[test]
+fn test_toml_modmap_multi_purpose_key_multi_key() {
+    toml_assert_parse(indoc! {"
+    [[modmap]]
+    [modmap.remap.Space]
+    held = [ \"Shift_L\" ]
+    alone = [ \"Shift_L\", \"A\" ]
+
+    [[modmap]]
+    [modmap.remap.Muhenkan]
+    held = [ \"Alt_L\", \"Shift_L\" ]
+    alone = [ \"Muhenkan\" ]
+    alone_timeout_millis = 500
+    "})
+}
+#[test]
+fn test_toml_virtual_modifiers() {
+    toml_assert_parse(indoc! {"
+    virtual_modifiers = [ \"CapsLock\" ]
+    "})
+}
+
+#[test]
+fn test_toml_modmap_press_release_key() {
+    toml_assert_parse(indoc! {r#"
+    [[modmap]]
+    [modmap.remap.Space.press]
+    launch = [ "wmctrl", "-x", "-a", "code.Code" ]
+    [modmap.remap.Space.release]
+    launch = ["wmctrl", "-x", "-a", "nocturn.Nocturn"]
+    "#})
+}
+
+#[test]
+fn test_toml_keymap_basic() {
+    toml_assert_parse(indoc! {"
+    [[keymap]]
+    name = \"Global\"
+    [keymap.remap]
+    Alt-Enter = \"Ctrl-Enter\"
+
+    [[keymap]]
+    [keymap.remap]
+    M-S = \"C-S\"
+    "})
+}
+
+#[test]
+fn test_toml_keymap_lr_modifiers() {
+    toml_assert_parse(indoc! {"
+    [[keymap]]
+    name = \"Global\"
+    [keymap.remap]
+    Alt_L-Enter = \"Ctrl_L-Enter\"
+
+    [[keymap]]
+    [keymap.remap]
+    M_R-S = \"C_L-S\"
+    "})
+}
+
+#[test]
+fn test_toml_keymap_application() {
+    toml_assert_parse(indoc! {"
+    [[keymap]]
+    [keymap.remap]
+    Alt-Enter = \"Ctrl-Enter\"
+    [keymap.application]
+    not = \"Gnome-terminal\"
+    [[keymap]]
+    [keymap.remap]
+    Alt-S = \"Ctrl-S\"
+    [keymap.application]
+    only = \"Gnome-terminal\"
+    "})
+}
+
+#[test]
+fn test_toml_keymap_array() {
+    toml_assert_parse(indoc! {"
+    [[keymap]]
+    [keymap.remap]
+    C-w = [\"Shift-C-w\", \"C-x\"]
+    "})
+}
+
+#[test]
+fn test_toml_keymap_remap() {
+    toml_assert_parse(indoc! {"
+    [[keymap]]
+    [keymap.remap.C-x]
+    timeout_key = \"Down\"
+    timeout_millis = 1_000
+
+    [keymap.remap.C-x.remap]
+    s = \"C-w\"
+
+    [keymap.remap.C-x.remap.C-s.remap]
+    x = \"C-z\"
+    "})
+}
+
+#[test]
+fn test_toml_keymap_launch() {
+    toml_assert_parse(indoc! {r#"
+    [[keymap]]
+    [keymap.remap.KEY_GRAVE]
+    launch = [ "/bin/sh", "-c", "date > /tmp/hotkey_test" ]
+    "#})
+}
+
+#[test]
+fn test_toml_keymap_mode() {
+    toml_assert_parse(indoc! {"
+    default_mode = \"insert\"
+
+    [[keymap]]
+    mode = \"instert\"
+
+    [keymap.remap.Esc]
+    set_mode = \"normal\"
+
+    [[keymap]]
+    mode = \"normal\"
+
+    [keymap.remap]
+    h = \"Left\"
+    j = \"Down\"
+    k = \"Up\"
+    l = \"Right\"
+
+    [keymap.remap.i]
+    set_mode = \"insert\"
+
+    "})
+}
+
+#[test]
+fn test_toml_keymap_mark() {
+    toml_assert_parse(indoc! {"
+    [[keymap]]
+    [keymap.remap]
+    C-g = [ \"esc\", { set_mark = false } ]
+
+    [keymap.remap.C-space]
+    set_mark = true
+
+    [keymap.remap.C-b]
+    with_mark = \"left\"
+
+    [keymap.remap.M-b]
+    with_mark = \"C-left\"
+    "})
+}
+
+#[test]
+fn test_toml_shared_data_anchor() {
+    toml_assert_parse(indoc! {"
+    [shared]
+    terminals = [ \"Gnome-terminal\", \"Kitty\" ]
+
+    [[shared.modmap]]
+    [shared.modmap.remap]
+    Alt_L = \"Ctrl_L\"
+
+    [shared.modmap.application]
+    not = \"terminals\"
+
+    [[shared.modmap]]
+    [shared.modmap.remap]
+    Shift_R = \"Win_R\"
+
+    [shared.modmap.application]
+    only = \"Google-chrome\"
+    "})
+}
+
+#[test]
+#[should_panic]
+fn test_toml_fail_on_data_outside_of_config_model() {
+    toml_assert_parse(indoc! {"
+    terminals = [ \"Gnome-terminal\", \"Kitty\" ]
+
+    [[modmap]]
+    [modmap.remap]
+    Alt_L = \"Ctrl_L\"
+
+    [modmap.application]
+    not = [ \"Gnome-terminal\", \"Kitty\" ]
+
+    [[modmap]]
+    [modmap.remap]
+    Shift_R = \"Win_R\"
+
+    [modmap.application]
+    only = \"Google-chrome\"
+    "})
+}
+
+fn toml_assert_parse(toml: &str) {
+    let result: Result<Config, toml::de::Error> = toml::from_str(toml);
+    if let Err(e) = result {
+        panic!("{}", e)
+    }
+}
+
+fn yaml_assert_parse(yaml: &str) {
+    let result: Result<Config, serde_yaml::Error> = serde_yaml::from_str(yaml);
     if let Err(e) = result {
         panic!("{}", e)
     }