diff --git a/Cargo.lock b/Cargo.lock
index cf071cb..37150f3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -13,6 +13,15 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "aho-corasick"
+version = "0.7.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4f55bd91a0978cbfd91c457a164bab8b4001c833b7f323132c0a4e1922dd44e"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.65"
@@ -755,6 +764,15 @@ dependencies = [
  "unicase",
 ]
 
+[[package]]
+name = "minifier"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8eb022374af2f446981254e6bf9efb6e2c9e1a53176d395fca02792fd4435729"
+dependencies = [
+ "regex",
+]
+
 [[package]]
 name = "mio"
 version = "0.6.23"
@@ -1244,6 +1262,23 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "regex"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.6.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
+
 [[package]]
 name = "remove_dir_all"
 version = "0.5.3"
@@ -1904,6 +1939,7 @@ dependencies = [
  "handlebars",
  "hotwatch",
  "lol_html",
+ "minifier",
  "pulldown-cmark",
  "serde",
  "serde_yaml",
diff --git a/Cargo.toml b/Cargo.toml
index 4a81b52..da2a836 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,6 +13,7 @@ gray_matter = "0.2"
 handlebars = "4.1"
 hotwatch = { version = "0.4", optional = true }
 lol_html = "0.3"
+minifier = { version = "0.2", features = ["html"] }
 pulldown-cmark = { version = "0.9", default-features = false, features = ["simd"] }
 serde = { version = "1", features = ["derive"] }
 serde_yaml = "0.9"
diff --git a/src/builder.rs b/src/builder.rs
index d349d43..30c1f79 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -174,7 +174,10 @@ impl<'a> SiteBuilder<'a> {
 		rewriter.write(out.as_bytes())?;
 		rewriter.end()?;
 
-		let out = String::from_utf8(output)?;
+		let mut out = String::from_utf8(output)?;
+		if !self.serving {
+			out = minifier::html::minify(&out);
+		}
 
 		let out_path = self.build_path.join(page_name).with_extension("html");
 		std::fs::create_dir_all(out_path.parent().unwrap())
@@ -205,7 +208,12 @@ impl<'a> SiteBuilder<'a> {
 			let sheet_path = sass_path.join(sheet);
 			if let Some(sheet_path) = sheet_path.to_str() {
 				match grass::from_path(sheet_path, &grass::Options::default()) {
-					Ok(css) => {
+					Ok(mut css) => {
+						if !self.serving {
+							css = minifier::css::minify(&css)
+								.map_err(|err| anyhow::anyhow!(err))?
+								.to_string();
+						}
 						std::fs::write(styles_path.join(sheet).with_extension("css"), css)
 							.with_context(|| {
 								format!("Failed to write new CSS file for Sass: {:?}", sheet)