diff --git a/src/core/config/Categories.js b/src/core/config/Categories.js
index 1b068644..da0c9f0a 100755
--- a/src/core/config/Categories.js
+++ b/src/core/config/Categories.js
@@ -162,6 +162,8 @@ const Categories = [
             "Unique",
             "Split",
             "Filter",
+            "Head",
+            "Tail",
             "Count occurrences",
             "Expand alphabet range",
             "Parse escaped string",
diff --git a/src/core/config/OperationConfig.js b/src/core/config/OperationConfig.js
index 16f6f1b7..ca6bdbbd 100755
--- a/src/core/config/OperationConfig.js
+++ b/src/core/config/OperationConfig.js
@@ -3196,7 +3196,59 @@ const OperationConfig = {
         outputType: "html",
         args: [
         ]
-    }
+    },
+    "Head": {
+        description: [
+            "Like the UNIX head utility.",
+            "<br>",
+            "Gets the first n lines.",
+            "<br>",
+            "You can select all but the last n lines by entering a negative value for n.",
+            "<br>",
+            "The delimiter can be changed so that instead of lines, fields (i.e. commas) are selected instead.",
+        ].join("\n"),
+        run: StrUtils.runHead,
+        inputType: "string",
+        outputType: "string",
+        args: [
+            {
+                name: "Delimiter",
+                type: "option",
+                value: StrUtils.DELIMITER_OPTIONS
+            },
+            {
+                name: "Number",
+                type: "number",
+                value: 10,
+            },
+        ]
+    },
+    "Tail": {
+        description: [
+            "Like the UNIX tail utility.",
+            "<br>",
+            "Gets the last n lines.",
+            "<br>",
+            "Optionally you can select all lines after line n by entering a negative value for n.",
+            "<br>",
+            "The delimiter can be changed so that instead of lines, fields (i.e. commas) are selected instead.",
+        ].join("\n"),
+        run: StrUtils.runTail,
+        inputType: "string",
+        outputType: "string",
+        args: [
+            {
+                name: "Delimiter",
+                type: "option",
+                value: StrUtils.DELIMITER_OPTIONS
+            },
+            {
+                name: "Number",
+                type: "number",
+                value: 10,
+            },
+        ]
+    },
 };
 
 export default OperationConfig;
diff --git a/src/core/operations/StrUtils.js b/src/core/operations/StrUtils.js
index 816d4abc..00d2c561 100755
--- a/src/core/operations/StrUtils.js
+++ b/src/core/operations/StrUtils.js
@@ -460,6 +460,62 @@ const StrUtils = {
     },
 
 
+    /**
+     * Head lines operation.
+     *
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    runHead: function(input, args) {
+        let delimiter = args[0],
+            number = args[1];
+
+        delimiter = Utils.charRep[delimiter];
+        let splitInput = input.split(delimiter);
+
+        return splitInput
+        .filter((line, lineIndex) => {
+            lineIndex += 1;
+
+            if (number < 0) {
+                return lineIndex <= splitInput.length + number;
+            } else {
+                return lineIndex <= number;
+            }
+        })
+        .join(delimiter);
+    },
+
+
+    /**
+     * Tail lines operation.
+     *
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    runTail: function(input, args) {
+        let delimiter = args[0],
+            number = args[1];
+
+        delimiter = Utils.charRep[delimiter];
+        let splitInput = input.split(delimiter);
+
+        return splitInput
+        .filter((line, lineIndex) => {
+            lineIndex += 1;
+
+            if (number < 0) {
+                return lineIndex > -number;
+            } else {
+                return lineIndex > splitInput.length - number;
+            }
+        })
+        .join(delimiter);
+    },
+
+
     /**
      * Adds HTML highlights to matches within a string.
      *
diff --git a/test/tests/operations/StrUtils.js b/test/tests/operations/StrUtils.js
index ada89137..1450d1ba 100644
--- a/test/tests/operations/StrUtils.js
+++ b/test/tests/operations/StrUtils.js
@@ -34,4 +34,202 @@ TestRegister.addTests([
             }
         ],
     },
+    {
+        name: "Head 0",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Head",
+                "args": ["Line feed", 0]
+            }
+        ],
+    },
+    {
+        name: "Head 1",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [1].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Head",
+                "args": ["Line feed", 1]
+            }
+        ],
+    },
+    {
+        name: "Head 2",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [1, 2].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Head",
+                "args": ["Line feed", 2]
+            }
+        ],
+    },
+    {
+        name: "Head 6",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [1, 2, 3, 4, 5, 6].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Head",
+                "args": ["Line feed", 6]
+            }
+        ],
+    },
+    {
+        name: "Head big",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [1, 2, 3, 4, 5, 6].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Head",
+                "args": ["Line feed", 100]
+            }
+        ],
+    },
+    {
+        name: "Head all but 1",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [1, 2, 3, 4, 5].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Head",
+                "args": ["Line feed", -1]
+            }
+        ],
+    },
+    {
+        name: "Head all but 2",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [1, 2, 3, 4].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Head",
+                "args": ["Line feed", -2]
+            }
+        ],
+    },
+    {
+        name: "Head all but 6",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Head",
+                "args": ["Line feed", -6]
+            }
+        ],
+    },
+    {
+        name: "Head all but big",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Head",
+                "args": ["Line feed", -100]
+            }
+        ],
+    },
+    {
+        name: "Tail 0",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Tail",
+                "args": ["Line feed", 0]
+            }
+        ],
+    },
+    {
+        name: "Tail 1",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [6].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Tail",
+                "args": ["Line feed", 1]
+            }
+        ],
+    },
+    {
+        name: "Tail 2",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [5, 6].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Tail",
+                "args": ["Line feed", 2]
+            }
+        ],
+    },
+    {
+        name: "Tail 6",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [1, 2, 3, 4, 5, 6].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Tail",
+                "args": ["Line feed", 6]
+            }
+        ],
+    },
+    {
+        name: "Tail big",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [1, 2, 3, 4, 5, 6].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Tail",
+                "args": ["Line feed", 100]
+            }
+        ],
+    },
+    {
+        name: "Tail all but 1",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [2, 3, 4, 5, 6].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Tail",
+                "args": ["Line feed", -1]
+            }
+        ],
+    },
+    {
+        name: "Tail all but 2",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [3, 4, 5, 6].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Tail",
+                "args": ["Line feed", -2]
+            }
+        ],
+    },
+    {
+        name: "Tail all but 6",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Tail",
+                "args": ["Line feed", -6]
+            }
+        ],
+    },
+    {
+        name: "Tail all but big",
+        input: [1, 2, 3, 4, 5, 6].join("\n"),
+        expectedOutput: [].join("\n"),
+        recipeConfig: [
+            {
+                "op": "Tail",
+                "args": ["Line feed", -100]
+            }
+        ],
+    },
 ]);