diff --git a/confsync/detectors/terminal.py b/confsync/detectors/terminal.py
new file mode 100644
index 0000000..dfe86e8
--- /dev/null
+++ b/confsync/detectors/terminal.py
@@ -0,0 +1,164 @@
+"""Terminal configuration file detectors."""
+
+from pathlib import Path
+from typing import List, TYPE_CHECKING
+
+from confsync.detectors.base import BaseDetector, detector
+from confsync.models.config_models import ConfigCategory
+
+if TYPE_CHECKING:
+    from confsync.models.config_models import ConfigFile
+
+
+@detector
+class ZshDetector(BaseDetector):
+    """Detector for Zsh configurations."""
+
+    category = ConfigCategory.TERMINAL
+    tool_name = "zsh"
+
+    def get_default_locations(self) -> List[str]:
+        """Get Zsh config locations."""
+        return [
+            str(Path.home() / ".zshrc"),
+            str(Path.home() / ".zshenv"),
+            str(Path.home() / ".zprofile"),
+            str(Path.home() / ".zlogin"),
+            str(Path.home() / ".zlogout"),
+            str(Path.home() / ".oh-my-zsh"),
+        ]
+
+    def get_file_patterns(self) -> List[str]:
+        """Get Zsh file patterns."""
+        return [".zshrc", ".zshenv", ".zprofile", ".zlogin", ".zlogout"]
+
+    def detect(self) -> List["ConfigFile"]:
+        """Detect Zsh configuration files."""
+        configs = []
+        home = Path.home()
+
+        zsh_files = [
+            home / ".zshrc",
+            home / ".zshenv",
+            home / ".zprofile",
+            home / ".zlogin",
+            home / ".zlogout",
+        ]
+
+        for zsh_file in zsh_files:
+            if zsh_file.exists():
+                config = self._create_config_file(str(zsh_file))
+                config.metadata = {"shell": "zsh"}
+                configs.append(config)
+
+        oh_my_zsh = home / ".oh-my-zsh"
+        if oh_my_zsh.exists() and oh_my_zsh.is_dir():
+            oh_my_zsh_files = [
+                oh_my_zsh / "custom" / "example.zsh",
+            ]
+            for omz_file in oh_my_zsh_files:
+                if omz_file.exists():
+                    config = self._create_config_file(str(omz_file))
+                    config.metadata = {"shell": "zsh", "oh-my-zsh": True}
+                    configs.append(config)
+
+        return configs
+
+
+@detector
+class FishDetector(BaseDetector):
+    """Detector for Fish shell configurations."""
+
+    category = ConfigCategory.TERMINAL
+    tool_name = "fish"
+
+    def get_default_locations(self) -> List[str]:
+        """Get Fish config locations."""
+        return [
+            str(Path.home() / ".config" / "fish"),
+            str(Path.home() / ".fishrc"),
+        ]
+
+    def get_file_patterns(self) -> List[str]:
+        """Get Fish file patterns."""
+        return ["config.fish", "fishfile"]
+
+    def detect(self) -> List["ConfigFile"]:
+        """Detect Fish configuration files."""
+        configs = []
+        home = Path.home()
+
+        fish_config_dir = home / ".config" / "fish"
+        if fish_config_dir.exists() and fish_config_dir.is_dir():
+            fish_files = [
+                fish_config_dir / "config.fish",
+                fish_config_dir / "fishfile",
+                fish_config_dir / "functions",
+            ]
+
+            for fish_file in fish_files:
+                if fish_file.exists():
+                    if fish_file.is_file():
+                        config = self._create_config_file(str(fish_file))
+                        config.metadata = {"shell": "fish"}
+                        configs.append(config)
+                    elif fish_file.is_dir():
+                        for subfile in fish_file.iterdir():
+                            if subfile.is_file():
+                                config = self._create_config_file(str(subfile))
+                                config.metadata = {"shell": "fish", "subdirectory": "functions"}
+                                configs.append(config)
+
+        fishrc = home / ".fishrc"
+        if fishrc.exists():
+            config = self._create_config_file(str(fishrc))
+            config.metadata = {"shell": "fish"}
+            configs.append(config)
+
+        return configs
+
+
+@detector
+class TmuxDetector(BaseDetector):
+    """Detector for Tmux configurations."""
+
+    category = ConfigCategory.TMUX
+    tool_name = "tmux"
+
+    def get_default_locations(self) -> List[str]:
+        """Get Tmux config locations."""
+        return [
+            str(Path.home() / ".tmux.conf"),
+            str(Path.home() / ".tmux.conf.local"),
+            str(Path.home() / ".config" / "tmux"),
+        ]
+
+    def get_file_patterns(self) -> List[str]:
+        """Get Tmux file patterns."""
+        return [".tmux.conf", ".tmux.conf.local", "tmux.conf"]
+
+    def detect(self) -> List["ConfigFile"]:
+        """Detect Tmux configuration files."""
+        configs = []
+        home = Path.home()
+
+        tmux_files = [
+            home / ".tmux.conf",
+            home / ".tmux.conf.local",
+        ]
+
+        for tmux_file in tmux_files:
+            if tmux_file.exists():
+                config = self._create_config_file(str(tmux_file))
+                config.metadata = {"terminal_multiplexer": "tmux"}
+                configs.append(config)
+
+        tmux_config_dir = home / ".config" / "tmux"
+        if tmux_config_dir.exists() and tmux_config_dir.is_dir():
+            for file_path in tmux_config_dir.iterdir():
+                if file_path.is_file():
+                    config = self._create_config_file(str(file_path))
+                    config.metadata = {"terminal_multiplexer": "tmux"}
+                    configs.append(config)
+
+        return configs