diff --git a/README.md b/README.md
index 4cddf8e..5d8c49b 100644
--- a/README.md
+++ b/README.md
@@ -140,6 +140,20 @@ Synchronously renders the shortcodes in the given content through shortcode (syn
 
 `content` must be a string.
 
+### `Muteferrika.on(name, handler)`
+
+Sets the handler for the given event.
+
+`name` is the name of the event. See [events section](#events) for more information.
+
+`callback` the event handler function which will be called when the event is fired. See [events section](#events) for more information.
+
+## Events
+
+| Name              | Arguments                                   | Description                                                     |
+| ---               | ---                                         | ---                                                             |
+| tagRender         | `fullMatch` `shortcodeOutput` `finalOutput` | This event will be fired before the shortcode tag is being replaced by the rendered output |
+
 ## Contribution
 Contributions and pull requests are kindly welcomed!
 
diff --git a/src/index.js b/src/index.js
index 039ce79..5208982 100644
--- a/src/index.js
+++ b/src/index.js
@@ -12,6 +12,16 @@ const {
  */
 function Muteferrika () {
   this._shortcodes = []
+  this._onTagRender =
+    function (fullMatch, finalOutput, shortcodeOutput) {
+      return finalOutput.replace(
+        new RegExp(
+          this.escapeRegExp(fullMatch),
+          'gmi'
+        ),
+        shortcodeOutput
+      )
+    }
 }
 
 // #region Private Method(s) of Muteferrika
@@ -90,11 +100,10 @@ function _prepFinalOutput (fullMatch, shortcodeOutput, finalOutput) {
   // validations
   if (shortcodeOutput && typeof shortcodeOutput === 'string') {
     // replace the shortcode full match with the output from the original text
-    return finalOutput.replace(
-      new RegExp(
-        helpers.escapeRegExp(fullMatch),
-        'gmi'
-      ),
+    return this._onTagRender.call(
+      { escapeRegExp },
+      fullMatch,
+      finalOutput,
       shortcodeOutput
     )
   }
@@ -428,4 +437,35 @@ Muteferrika.prototype.renderSync =
     return output
   }
 
+/**
+ * Sets the handler for the given event
+ * @param {string} name Name of the event
+ * @param {function} handler Event handler function
+ */
+Muteferrika.prototype.on =
+  function (name, handler) {
+    // validation
+    if (typeof name !== 'string') {
+      throw new TypeError(`"name" is expected to be a string but got: ${typeof name}`)
+    }
+
+    // remove space chars from start and end of the shortcode name
+    const _name = name.trim()
+
+    // validation
+    if (!_name) throw new TypeError('"name" cannot be empty')
+    if (typeof handler !== 'function') {
+      throw new TypeError(`"handler" is expected to be a function but got: ${typeof handler}`)
+    }
+
+    switch (_name) {
+      case 'tagRender':
+        this._onTagRender = handler
+
+        break
+      default:
+        break
+    }
+  }
+
 module.exports = Muteferrika
diff --git a/test.js b/test.js
index 65737cd..8a2a6e1 100644
--- a/test.js
+++ b/test.js
@@ -411,6 +411,26 @@ describe(
       // eslint-disable-next-line
       expect(response).toBe('[parent][child][/parent]')
     })
+
+    // eslint-disable-next-line
+    test('custom `tagRender` event test', async () => {
+      const ibrahim = new Muteferrika()
+
+      ibrahim.add('parent', customCb)
+
+      ibrahim.on(
+        'tagRender',
+        function () {
+          return 'tagRender event is fired.'
+        }
+      )
+
+      const response =
+        await ibrahim.render('[parent][child][/parent]')
+
+      // eslint-disable-next-line
+      expect(response).toBe('tagRender event is fired.')
+    })
   }
 )
 
@@ -700,5 +720,75 @@ describe(
         ibrahim.renderSync(noop)
       }).toThrow()
     })
+
+    // eslint-disable-next-line
+    test('on() - "name" validation', () => {
+      const ibrahim = new Muteferrika()
+
+      // eslint-disable-next-line
+      expect(() => {
+        ibrahim.on({}, customCb)
+      }).toThrow()
+
+      // eslint-disable-next-line
+      expect(() => {
+        ibrahim.on('', customCb)
+      }).toThrow()
+
+      // eslint-disable-next-line
+      expect(() => {
+        ibrahim.on([], customCb)
+      }).toThrow()
+
+      // eslint-disable-next-line
+      expect(() => {
+        ibrahim.on(1, customCb)
+      }).toThrow()
+
+      // eslint-disable-next-line
+      expect(() => {
+        ibrahim.on(false, customCb)
+      }).toThrow()
+
+      // eslint-disable-next-line
+      expect(() => {
+        ibrahim.on(' ', customCb)
+      }).toThrow()
+
+      // eslint-disable-next-line
+      expect(() => {
+        ibrahim.on(noop, customCb)
+      }).toThrow()
+    })
+
+    // eslint-disable-next-line
+    test('on() - "handler" validation', () => {
+      const ibrahim = new Muteferrika()
+
+      // eslint-disable-next-line
+      expect(() => {
+        ibrahim.on('test', {})
+      }).toThrow()
+
+      // eslint-disable-next-line
+      expect(() => {
+        ibrahim.on('test', '')
+      }).toThrow()
+
+      // eslint-disable-next-line
+      expect(() => {
+        ibrahim.on('test', [])
+      }).toThrow()
+
+      // eslint-disable-next-line
+      expect(() => {
+        ibrahim.on('test', 1)
+      }).toThrow()
+
+      // eslint-disable-next-line
+      expect(() => {
+        ibrahim.on('test', false)
+      }).toThrow()
+    })
   }
 )