diff --git a/client/css/style.css b/client/css/style.css
index 9cf83736..1d619b10 100644
--- a/client/css/style.css
+++ b/client/css/style.css
@@ -80,6 +80,7 @@ button {
 
 code,
 kbd,
+.irc-monospace,
 textarea#user-specified-css-input {
 	font-family: Consolas, Menlo, Monaco, "Lucida Console", "DejaVu Sans Mono", "Courier New", monospace;
 }
diff --git a/client/js/keybinds.js b/client/js/keybinds.js
index 0353ef43..eb9f51a4 100644
--- a/client/js/keybinds.js
+++ b/client/js/keybinds.js
@@ -73,6 +73,7 @@ const colorsHotkeys = {
 	i: "\x1D",
 	o: "\x0F",
 	s: "\x1e",
+	m: "\x11",
 };
 
 for (const hotkey in colorsHotkeys) {
diff --git a/client/js/libs/handlebars/ircmessageparser/parseStyle.js b/client/js/libs/handlebars/ircmessageparser/parseStyle.js
index b0b702e6..642b4e52 100644
--- a/client/js/libs/handlebars/ircmessageparser/parseStyle.js
+++ b/client/js/libs/handlebars/ircmessageparser/parseStyle.js
@@ -9,6 +9,7 @@ const REVERSE = "\x16";
 const ITALIC = "\x1d";
 const UNDERLINE = "\x1f";
 const STRIKETHROUGH = "\x1e";
+const MONOSPACE = "\x11";
 
 // Color code matcher, with format `XX,YY` where both `XX` and `YY` are
 // integers, `XX` is the text color and `YY` is an optional background color.
@@ -23,7 +24,7 @@ const controlCodesRx = /[\u0000-\u001F]/g;
 // Converts a given text into an array of objects, each of them representing a
 // similarly styled section of the text. Each object carries the `text`, style
 // information (`bold`, `textColor`, `bgcolor`, `reverse`, `italic`,
-// `underline`, `strikethrough`), and `start`/`end` cursors.
+// `underline`, `strikethrough`, `monospace`), and `start`/`end` cursors.
 function parseStyle(text) {
 	const result = [];
 	let start = 0;
@@ -31,7 +32,7 @@ function parseStyle(text) {
 
 	// At any given time, these carry style information since last time a styling
 	// control code was met.
-	let colorCodes, bold, textColor, bgColor, hexColor, hexBgColor, reverse, italic, underline, strikethrough;
+	let colorCodes, bold, textColor, bgColor, hexColor, hexBgColor, reverse, italic, underline, strikethrough, monospace;
 
 	const resetStyle = () => {
 		bold = false;
@@ -43,6 +44,7 @@ function parseStyle(text) {
 		italic = false;
 		underline = false;
 		strikethrough = false;
+		monospace = false;
 	};
 	resetStyle();
 
@@ -71,6 +73,7 @@ function parseStyle(text) {
 				italic,
 				underline,
 				strikethrough,
+				monospace,
 				text: processedText,
 				start: fragmentStart,
 				end: fragmentStart + processedText.length,
@@ -164,6 +167,11 @@ function parseStyle(text) {
 			emitFragment();
 			strikethrough = !strikethrough;
 			break;
+
+		case MONOSPACE:
+			emitFragment();
+			monospace = !monospace;
+			break;
 		}
 
 		// Evaluate the next character at the next iteration
@@ -176,7 +184,7 @@ function parseStyle(text) {
 	return result;
 }
 
-const properties = ["bold", "textColor", "bgColor", "hexColor", "hexBgColor", "italic", "underline", "reverse", "strikethrough"];
+const properties = ["bold", "textColor", "bgColor", "hexColor", "hexBgColor", "italic", "underline", "reverse", "strikethrough", "monospace"];
 
 function prepare(text) {
 	return parseStyle(text)
diff --git a/client/js/libs/handlebars/parse.js b/client/js/libs/handlebars/parse.js
index fe286337..71bb3017 100644
--- a/client/js/libs/handlebars/parse.js
+++ b/client/js/libs/handlebars/parse.js
@@ -31,6 +31,9 @@ function createFragment(fragment) {
 	if (fragment.strikethrough) {
 		classes.push("irc-strikethrough");
 	}
+	if (fragment.monospace) {
+		classes.push("irc-monospace");
+	}
 
 	let attributes = classes.length ? ` class="${classes.join(" ")}"` : "";
 	const escapedText = Handlebars.Utils.escapeExpression(fragment.text);
diff --git a/client/views/windows/help.tpl b/client/views/windows/help.tpl
index ddf47ad6..35ef3ede 100644
--- a/client/views/windows/help.tpl
+++ b/client/views/windows/help.tpl
@@ -74,6 +74,15 @@
 		</div>
 	</div>
 
+	<div class="help-item">
+		<div class="subject">
+			<kbd class="key-all">Ctrl</kbd><kbd class="key-apple">⌘</kbd> + <kbd>M</kbd>
+		</div>
+		<div class="description">
+			<p>Mark all text typed after this shortcut as monospaced.</p>
+		</div>
+	</div>
+
 	<div class="help-item">
 		<div class="subject">
 			<kbd class="key-all">Ctrl</kbd><kbd class="key-apple">⌘</kbd> + <kbd>O</kbd>
diff --git a/test/client/js/libs/handlebars/ircmessageparser/parseStyle.js b/test/client/js/libs/handlebars/ircmessageparser/parseStyle.js
index 8f3fb6b1..99f14a80 100644
--- a/test/client/js/libs/handlebars/ircmessageparser/parseStyle.js
+++ b/test/client/js/libs/handlebars/ircmessageparser/parseStyle.js
@@ -16,6 +16,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "textwithcontrolcodes",
 
 			start: 0,
@@ -39,6 +40,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "bold",
 
 			start: 0,
@@ -62,6 +64,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: true,
+			monospace: false,
 			text: "strikethrough text",
 
 			start: 0,
@@ -73,6 +76,192 @@ describe("parseStyle", () => {
 		expect(actual).to.deep.equal(expected);
 	});
 
+	it("should parse monospace", () => {
+		const input = "\x11monospace text\x1e";
+		const expected = [{
+			bold: false,
+			textColor: undefined,
+			bgColor: undefined,
+			hexColor: undefined,
+			hexBgColor: undefined,
+			reverse: false,
+			italic: false,
+			underline: false,
+			strikethrough: false,
+			monospace: true,
+			text: "monospace text",
+
+			start: 0,
+			end: 14,
+		}];
+
+		const actual = parseStyle(input);
+
+		expect(actual).to.deep.equal(expected);
+	});
+
+	it("should toggle monospace correctly", () => {
+		const input = "toggling \x11on and \x11off and \x11on again\x11";
+		const expected = [{
+			bold: false,
+			textColor: undefined,
+			bgColor: undefined,
+			hexColor: undefined,
+			hexBgColor: undefined,
+			reverse: false,
+			italic: false,
+			underline: false,
+			strikethrough: false,
+			monospace: false,
+			text: "toggling ",
+
+			start: 0,
+			end: 9,
+		}, {
+			bold: false,
+			textColor: undefined,
+			bgColor: undefined,
+			hexColor: undefined,
+			hexBgColor: undefined,
+			reverse: false,
+			italic: false,
+			underline: false,
+			strikethrough: false,
+			monospace: true,
+			text: "on and ",
+
+			start: 9,
+			end: 16,
+		}, {
+			bold: false,
+			textColor: undefined,
+			bgColor: undefined,
+			hexColor: undefined,
+			hexBgColor: undefined,
+			reverse: false,
+			italic: false,
+			underline: false,
+			strikethrough: false,
+			monospace: false,
+			text: "off and ",
+
+			start: 16,
+			end: 24,
+		}, {
+			bold: false,
+			textColor: undefined,
+			bgColor: undefined,
+			hexColor: undefined,
+			hexBgColor: undefined,
+			reverse: false,
+			italic: false,
+			underline: false,
+			strikethrough: false,
+			monospace: true,
+			text: "on again",
+
+			start: 24,
+			end: 32,
+		}];
+
+		const actual = parseStyle(input);
+
+		expect(actual).to.deep.equal(expected);
+	});
+
+	it("should parse monospace and underline", () => {
+		const input = "\x1funderline formatting \x11with monospace\x1f no underline \x11 and vanilla";
+		const expected = [{
+			bold: false,
+			textColor: undefined,
+			bgColor: undefined,
+			hexColor: undefined,
+			hexBgColor: undefined,
+			reverse: false,
+			italic: false,
+			underline: true,
+			strikethrough: false,
+			monospace: false,
+			text: "underline formatting ",
+
+			start: 0,
+			end: 21,
+		}, {
+			bold: false,
+			textColor: undefined,
+			bgColor: undefined,
+			hexColor: undefined,
+			hexBgColor: undefined,
+			reverse: false,
+			italic: false,
+			underline: true,
+			strikethrough: false,
+			monospace: true,
+			text: "with monospace",
+
+			start: 21,
+			end: 35,
+		}, {
+			bold: false,
+			textColor: undefined,
+			bgColor: undefined,
+			hexColor: undefined,
+			hexBgColor: undefined,
+			reverse: false,
+			italic: false,
+			underline: false,
+			strikethrough: false,
+			monospace: true,
+			text: " no underline ",
+
+			start: 35,
+			end: 49,
+		}, {
+			bold: false,
+			textColor: undefined,
+			bgColor: undefined,
+			hexColor: undefined,
+			hexBgColor: undefined,
+			reverse: false,
+			italic: false,
+			underline: false,
+			strikethrough: false,
+			monospace: false,
+			text: " and vanilla",
+
+			start: 49,
+			end: 61,
+		}];
+
+		const actual = parseStyle(input);
+
+		expect(actual).to.deep.equal(expected);
+	});
+
+	it("should parse monospace and text colors", () => {
+		const input = "\x037,9\x11text with color and monospace\x11\x03";
+		const expected = [{
+			bold: false,
+			textColor: 7,
+			bgColor: 9,
+			hexColor: undefined,
+			hexBgColor: undefined,
+			reverse: false,
+			italic: false,
+			underline: false,
+			strikethrough: false,
+			monospace: true,
+			text: "text with color and monospace",
+
+			start: 0,
+			end: 29,
+		}];
+
+		const actual = parseStyle(input);
+
+		expect(actual).to.deep.equal(expected);
+	});
+
 	it("should parse strikethrough and italics", () => {
 		const input = "\x1ditalic formatting \x1ewith strikethrough\x1d no italic \x1e and vanilla";
 		const expected = [{
@@ -85,6 +274,7 @@ describe("parseStyle", () => {
 			italic: true,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "italic formatting ",
 
 			start: 0,
@@ -99,6 +289,7 @@ describe("parseStyle", () => {
 			italic: true,
 			underline: false,
 			strikethrough: true,
+			monospace: false,
 			text: "with strikethrough",
 
 			start: 18,
@@ -113,6 +304,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: true,
+			monospace: false,
 			text: " no italic ",
 
 			start: 36,
@@ -127,6 +319,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: " and vanilla",
 
 			start: 47,
@@ -150,6 +343,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "text with color ",
 
 			start: 0,
@@ -164,6 +358,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: true,
+			monospace: false,
 			text: "and strikethrough",
 
 			start: 16,
@@ -187,6 +382,7 @@ describe("parseStyle", () => {
 			italic: true,
 			underline: false,
 			strikethrough: true,
+			monospace: false,
 			text: "string with multiple unclosed formats",
 
 			start: 0,
@@ -210,6 +406,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "toggling ",
 
 			start: 0,
@@ -224,6 +421,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: true,
+			monospace: false,
 			text: "on and ",
 
 			start: 9,
@@ -238,6 +436,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "off and ",
 
 			start: 16,
@@ -252,6 +451,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: true,
+			monospace: false,
 			text: "on again",
 
 			start: 24,
@@ -275,6 +475,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "yellowText",
 
 			start: 0,
@@ -298,6 +499,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "yellowBG redText",
 
 			start: 0,
@@ -321,6 +523,7 @@ describe("parseStyle", () => {
 			italic: true,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "italic",
 
 			start: 0,
@@ -344,6 +547,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "test ",
 
 			start: 0,
@@ -358,6 +562,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "nice ",
 
 			start: 5,
@@ -372,6 +577,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "RES006 ",
 
 			start: 10,
@@ -386,6 +592,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "colored",
 
 			start: 17,
@@ -400,6 +607,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: " background",
 
 			start: 24,
@@ -414,6 +622,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "?",
 
 			start: 35,
@@ -437,6 +646,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "bold",
 
 			start: 0,
@@ -451,6 +661,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "yellow",
 
 			start: 4,
@@ -465,6 +676,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "nonBold",
 
 			start: 10,
@@ -479,6 +691,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "default",
 
 			start: 17,
@@ -502,6 +715,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "bold",
 
 			start: 0,
@@ -516,6 +730,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: " ",
 
 			start: 4,
@@ -530,6 +745,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "bold",
 
 			start: 5,
@@ -542,7 +758,7 @@ describe("parseStyle", () => {
 	});
 
 	it("should reset all styles", () => {
-		const input = "\x1e\x02\x034\x16\x1d\x1ffull\x0fnone";
+		const input = "\x11\x1e\x02\x034\x16\x1d\x1ffull\x0fnone";
 		const expected = [{
 			bold: true,
 			textColor: 4,
@@ -553,6 +769,7 @@ describe("parseStyle", () => {
 			italic: true,
 			underline: true,
 			strikethrough: true,
+			monospace: true,
 			text: "full",
 
 			start: 0,
@@ -567,6 +784,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "none",
 
 			start: 4,
@@ -590,6 +808,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: "a",
 
 			start: 0,
@@ -615,6 +834,7 @@ describe("parseStyle", () => {
 			italic: false,
 			underline: false,
 			strikethrough: false,
+			monospace: false,
 			text: rawString,
 
 			start: 0,
diff --git a/test/client/js/libs/handlebars/parse.js b/test/client/js/libs/handlebars/parse.js
index cbec4339..bb9e0efe 100644
--- a/test/client/js/libs/handlebars/parse.js
+++ b/test/client/js/libs/handlebars/parse.js
@@ -239,6 +239,10 @@ describe("parse Handlebars helper", () => {
 		name: "strikethrough",
 		input: "\x1estrikethrough",
 		expected: '<span class="irc-strikethrough">strikethrough</span>',
+	}, {
+		name: "monospace",
+		input: "\x11monospace",
+		expected: '<span class="irc-monospace">monospace</span>',
 	}, {
 		name: "resets",
 		input: "\x02bold\x038yellow\x02nonBold\x03default",