diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index d738f65927..99f5ed0d71 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -36,7 +36,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: tarpaulin
-          args: --workspace --features annex-b,intl,experimental --ignore-tests --engine llvm --out xml
+          args: --workspace --features annex-b,intl_bundled,experimental --ignore-tests --engine llvm --out xml
       - name: Upload to codecov.io
         uses: codecov/codecov-action@v4
 
@@ -61,13 +61,13 @@ jobs:
         run: cargo test --no-run --profile ci
       # this order is faster according to rust-analyzer
       - name: Build
-        run: cargo build --all-targets --quiet --profile ci --features annex-b,intl,experimental
+        run: cargo build --all-targets --quiet --profile ci --features annex-b,intl_bundled,experimental
       - name: Install latest nextest
         uses: taiki-e/install-action@nextest
       - name: Test with nextest
-        run: cargo nextest run --profile ci --cargo-profile ci --features annex-b,intl,experimental
+        run: cargo nextest run --profile ci --cargo-profile ci --features annex-b,intl_bundled,experimental
       - name: Test docs
-        run: cargo test --doc --profile ci --features annex-b,intl,experimental
+        run: cargo test --doc --profile ci --features annex-b,intl_bundled,experimental
 
   msrv:
     name: MSRV
diff --git a/Cargo.lock b/Cargo.lock
index b0bf0fd12c..fda01722a4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -489,14 +489,10 @@ dependencies = [
 name = "boa_icu_provider"
 version = "0.17.0"
 dependencies = [
- "icu_datagen",
- "icu_plurals",
  "icu_provider",
  "icu_provider_adapters",
  "icu_provider_blob",
- "log",
  "once_cell",
- "simple_logger",
 ]
 
 [[package]]
@@ -1560,6 +1556,26 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "gen-icu4x-data"
+version = "0.17.0"
+dependencies = [
+ "icu_casemap",
+ "icu_collator",
+ "icu_datagen",
+ "icu_datetime",
+ "icu_decimal",
+ "icu_list",
+ "icu_locid_transform",
+ "icu_normalizer",
+ "icu_plurals",
+ "icu_provider",
+ "icu_provider_blob",
+ "icu_segmenter",
+ "log",
+ "simple_logger",
+]
+
 [[package]]
 name = "generational-arena"
 version = "0.2.9"
diff --git a/Cargo.toml b/Cargo.toml
index b940e37b60..2f294bad36 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,6 +10,9 @@ members = [
     # TESTS
     "tests/*",
 
+    # TOOLS
+    "tools/*",
+
     # OTHERS
     "examples",
     "cli",
@@ -89,7 +92,7 @@ icu_datagen = { version = "~1.4.1", default-features = false }
 icu_provider_adapters = { version = "~1.4.0", default-features = false }
 icu_provider_blob = { version = "~1.4.0", default-features = false }
 icu_properties = { version = "~1.4.0", default-features = true }
-icu_normalizer = { version = "~1.4.1", default-features = true }
+icu_normalizer = { version = "~1.4.1", default-features = false }
 icu_decimal = { version = "~1.4.0", default-features = false }
 writeable = "~0.5.4"
 yoke = "~0.7.3"
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index a94023c942..e1ecf2e5ae 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -26,7 +26,7 @@ pollster.workspace = true
 dhat = { version = "0.3.3", optional = true }
 
 [features]
-default = ["boa_engine/annex-b", "boa_engine/experimental", "boa_engine/intl"]
+default = ["boa_engine/annex-b", "boa_engine/experimental", "boa_engine/intl_bundled"]
 dhat = ["dep:dhat"]
 
 [target.x86_64-unknown-linux-gnu.dependencies]
diff --git a/core/engine/Cargo.toml b/core/engine/Cargo.toml
index 4d22119329..32a778d304 100644
--- a/core/engine/Cargo.toml
+++ b/core/engine/Cargo.toml
@@ -14,10 +14,19 @@ rust-version.workspace = true
 [features]
 profiler = ["boa_profiler/profiler"]
 deser = ["boa_interner/serde", "boa_ast/serde"]
+
+# Enables the `Intl` builtin object and bundles a default ICU4X data provider.
+# Prefer this over `intl` if you just want to enable `Intl` without dealing with the
+# generation of ICU4X data.
+intl_bundled = ["intl", "dep:boa_icu_provider"]
+
+# Enables Boa's `Intl` builtin implementation.
+# Prefer this over `intl_bundled` if you want to reduce the size of the final binary
+# by providing a smaller ICU4X data provider.
 intl = [
+    "boa_gc/icu",
     "icu_normalizer/serde",
     "icu_normalizer/std",
-    "dep:boa_icu_provider",
     "dep:icu_locid_transform",
     "dep:icu_locid",
     "dep:icu_datetime",
@@ -48,7 +57,7 @@ trace = ["js"]
 # Enable Boa's additional ECMAScript features for web browsers.
 annex-b = ["boa_parser/annex-b"]
 
-# Stage 3 proposals
+# Enable Boa's Temporal proposal implementation
 temporal = ["dep:icu_calendar"]
 
 # Enable experimental features, like Stage 3 proposals.
@@ -59,7 +68,7 @@ js = ["dep:web-time"]
 
 [dependencies]
 boa_interner.workspace = true
-boa_gc = { workspace = true, features = [ "thin-vec", "icu" ] }
+boa_gc = { workspace = true, features = [ "thin-vec" ] }
 boa_profiler.workspace = true
 boa_macros.workspace = true
 boa_ast.workspace = true
@@ -86,7 +95,7 @@ num_enum = "0.7.2"
 pollster.workspace = true
 thin-vec.workspace = true
 itertools = { version = "0.12.1", default-features = false }
-icu_normalizer.workspace = true
+icu_normalizer = { workspace = true, features = ["compiled_data"] }
 paste = "1.0"
 portable-atomic = "1.6.0"
 bytemuck = { version = "1.14.3", features = ["derive"] }
diff --git a/core/engine/src/context/mod.rs b/core/engine/src/context/mod.rs
index baff917997..727349a414 100644
--- a/core/engine/src/context/mod.rs
+++ b/core/engine/src/context/mod.rs
@@ -13,8 +13,6 @@ pub use icu::IcuError;
 
 use intrinsics::Intrinsics;
 
-#[cfg(not(feature = "intl"))]
-pub use std::marker::PhantomData;
 use std::{cell::Cell, path::Path, rc::Rc};
 
 use crate::{
@@ -1050,10 +1048,21 @@ impl ContextBuilder {
             vm,
             strict: false,
             #[cfg(feature = "intl")]
-            intl_provider: self.icu.unwrap_or_else(|| {
-                icu::IntlProvider::try_new_with_buffer_provider(boa_icu_provider::buffer())
-                    .expect("Failed to initialize default icu data.")
-            }),
+            intl_provider: if let Some(icu) = self.icu {
+                icu
+            } else {
+                cfg_if::cfg_if! {
+                    if #[cfg(feature = "intl_bundled")] {
+                        icu::IntlProvider::try_new_with_buffer_provider(boa_icu_provider::buffer())
+                            .expect("Failed to initialize default icu data.")
+                    } else {
+                        return Err(JsNativeError::typ()
+                            .with_message("missing Intl provider for context")
+                            .into()
+                        );
+                    }
+                }
+            },
             #[cfg(feature = "fuzz")]
             instructions_remaining: self.instructions_remaining,
             kept_alive: Vec::new(),
diff --git a/core/icu_provider/Cargo.toml b/core/icu_provider/Cargo.toml
index 4182bb9b03..c6f23f666d 100644
--- a/core/icu_provider/Cargo.toml
+++ b/core/icu_provider/Cargo.toml
@@ -10,28 +10,15 @@ license.workspace = true
 repository.workspace = true
 rust-version.workspace = true
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
 [dependencies]
-icu_provider = { workspace = true, features = ["serde", "sync", "datagen"] }
-icu_provider_blob = { workspace = true, features = ["export"] }
+icu_provider = { workspace = true, features = ["sync"] }
+icu_provider_blob.workspace = true
 icu_provider_adapters = { workspace = true, features = ["serde"] }
 once_cell = { workspace = true, default-features = false, features = ["critical-section"] }
 
-icu_datagen = { workspace = true, optional = true, features = ["networking", "use_wasm"] }
-icu_plurals = { workspace = true, optional = true, features = ["datagen", "experimental"] }
-log = { workspace = true, optional = true }
-simple_logger = { workspace = true, optional = true }
-
 [features]
 default = ["std"]
 std = ["once_cell/std"]
-bin = ["dep:icu_datagen", "dep:simple_logger", "dep:log", "dep:icu_plurals"]
-
-[[bin]]
-name = "boa_datagen"
-path = "src/bin/datagen.rs"
-required-features = ["bin"]
 
 [lints]
 workspace = true
diff --git a/core/icu_provider/README.md b/core/icu_provider/README.md
index 3444b5f37f..21fe8bc326 100644
--- a/core/icu_provider/README.md
+++ b/core/icu_provider/README.md
@@ -1,12 +1,4 @@
 # boa_icu_provider
 
-`boa_icu_provider` generates and defines the [ICU4X](https://github.com/unicode-org/icu4x) data provider
+`boa_icu_provider` defines the [ICU4X](https://github.com/unicode-org/icu4x) data provider
 used in the Boa engine to enable internationalization functionality.
-
-## Datagen
-
-To regenerate the data:
-
-```bash
-$ cargo run --release --bin boa_datagen --features bin
-```
diff --git a/core/icu_provider/data/icudata.postcard b/core/icu_provider/data/icudata.postcard
index 8343eeb070..cf7fab9f0a 100644
Binary files a/core/icu_provider/data/icudata.postcard and b/core/icu_provider/data/icudata.postcard differ
diff --git a/core/icu_provider/src/lib.rs b/core/icu_provider/src/lib.rs
index abf29ee919..0ab13a4daa 100644
--- a/core/icu_provider/src/lib.rs
+++ b/core/icu_provider/src/lib.rs
@@ -19,26 +19,17 @@
     html_logo_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg"
 )]
-#![cfg_attr(not(feature = "bin"), no_std)]
-#![allow(unused_crate_dependencies)]
+#![cfg_attr(not(feature = "std"), no_std)]
 
-/// Gets the path to the directory where the generated data is stored.
-#[cfg(feature = "bin")]
-#[must_use]
-#[doc(hidden)]
-pub fn data_root() -> std::path::PathBuf {
-    std::path::PathBuf::from(std::env!("CARGO_MANIFEST_DIR")).join("data")
-}
+use icu_provider_adapters::fallback::LocaleFallbackProvider;
+use icu_provider_blob::BlobDataProvider;
+use once_cell::sync::Lazy;
 
 /// Gets the default data provider stored as a [`BufferProvider`].
 ///
 /// [`BufferProvider`]: icu_provider::BufferProvider
 #[must_use]
 pub fn buffer() -> &'static impl icu_provider::BufferProvider {
-    use icu_provider_adapters::fallback::LocaleFallbackProvider;
-    use icu_provider_blob::BlobDataProvider;
-    use once_cell::sync::Lazy;
-
     static PROVIDER: Lazy<LocaleFallbackProvider<BlobDataProvider>> = Lazy::new(|| {
         let blob = BlobDataProvider::try_new_from_static_blob(include_bytes!(concat!(
             env!("CARGO_MANIFEST_DIR"),
diff --git a/ffi/wasm/Cargo.toml b/ffi/wasm/Cargo.toml
index 880c4f4fd4..bda0d5bc58 100644
--- a/ffi/wasm/Cargo.toml
+++ b/ffi/wasm/Cargo.toml
@@ -18,7 +18,7 @@ getrandom = { version = "0.2.12", features = ["js"] }
 console_error_panic_hook = "0.1.7"
 
 [features]
-default = ["boa_engine/annex-b", "boa_engine/intl", "boa_engine/experimental"]
+default = ["boa_engine/annex-b", "boa_engine/intl_bundled", "boa_engine/experimental"]
 
 [lib]
 crate-type = ["cdylib", "lib"]
diff --git a/tests/tester/Cargo.toml b/tests/tester/Cargo.toml
index 73f9bcc1d3..8c344c0d7e 100644
--- a/tests/tester/Cargo.toml
+++ b/tests/tester/Cargo.toml
@@ -34,7 +34,7 @@ bus = "2.4.1"
 time.workspace = true
 
 [features]
-default = ["boa_engine/intl", "boa_engine/experimental", "boa_engine/annex-b"]
+default = ["boa_engine/intl_bundled", "boa_engine/experimental", "boa_engine/annex-b"]
 
 [lints]
 workspace = true
diff --git a/tools/gen-icu4x-data/Cargo.toml b/tools/gen-icu4x-data/Cargo.toml
new file mode 100644
index 0000000000..b1f85b5052
--- /dev/null
+++ b/tools/gen-icu4x-data/Cargo.toml
@@ -0,0 +1,32 @@
+[package]
+name = "gen-icu4x-data"
+publish = false
+edition.workspace = true
+version.workspace = true
+rust-version.workspace = true
+authors.workspace = true
+repository.workspace = true
+license.workspace = true
+description.workspace = true
+
+[dependencies]
+icu_provider = { workspace = true, features = ["datagen"] }
+icu_provider_blob = { workspace = true, features = ["export"] }
+icu_datagen = { workspace = true, features = ["networking", "use_wasm"] }
+log.workspace = true
+simple_logger.workspace = true
+
+# Components
+
+icu_casemap = { workspace = true, features = ["datagen"] }
+icu_collator = { workspace = true, features = ["datagen"] }
+icu_datetime = { workspace = true, features = ["datagen"] }
+icu_decimal = { workspace = true, features = ["datagen"] }
+icu_list = { workspace = true, features = ["datagen"] }
+icu_locid_transform = { workspace = true, features = ["datagen"] }
+icu_normalizer = { workspace = true, features = ["datagen"] }
+icu_plurals = { workspace = true, features = ["datagen", "experimental"] }
+icu_segmenter = { workspace = true, features = ["datagen"] }
+
+[lints]
+workspace = true
diff --git a/tools/gen-icu4x-data/README.md b/tools/gen-icu4x-data/README.md
new file mode 100644
index 0000000000..86ab8f14cc
--- /dev/null
+++ b/tools/gen-icu4x-data/README.md
@@ -0,0 +1,12 @@
+# boa_icu_provider
+
+`gen-icu4x-data` generates the [ICU4X](https://github.com/unicode-org/icu4x) data provider
+for `boa_icu_provider`.
+
+## Datagen
+
+To regenerate the data:
+
+```bash
+$ cargo run --release --bin gen-icu4x-data
+```
diff --git a/core/icu_provider/src/bin/datagen.rs b/tools/gen-icu4x-data/src/main.rs
similarity index 72%
rename from core/icu_provider/src/bin/datagen.rs
rename to tools/gen-icu4x-data/src/main.rs
index 5da227f591..4226025a3f 100644
--- a/core/icu_provider/src/bin/datagen.rs
+++ b/tools/gen-icu4x-data/src/main.rs
@@ -1,17 +1,8 @@
-#![doc(
-    html_logo_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg",
-    html_favicon_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg"
-)]
-#![allow(
-    unused_crate_dependencies,
-    missing_docs,
-    rustdoc::missing_crate_level_docs
-)]
+#![allow(missing_docs, rustdoc::missing_crate_level_docs)]
 
-use std::{error::Error, fs::File};
+use std::{error::Error, fs::File, path::Path};
 
-use boa_icu_provider::data_root;
-use icu_datagen::{all_keys, CoverageLevel, DatagenDriver, DatagenProvider};
+use icu_datagen::{CoverageLevel, DatagenDriver, DatagenProvider};
 use icu_plurals::provider::{PluralRangesV1, PluralRangesV1Marker};
 use icu_provider::{
     datagen::{ExportMarker, IterableDynamicDataProvider},
@@ -84,23 +75,46 @@ impl IterableDynamicDataProvider<ExportMarker> for PluralRangesFallbackHack {
     }
 }
 
+/// List of keys used by `Intl` components.
+///
+/// This must be kept in sync with the list of implemented components of `Intl`.
+const KEYS: [&[DataKey]; 9] = [
+    icu_casemap::provider::KEYS,
+    icu_collator::provider::KEYS,
+    icu_datetime::provider::KEYS,
+    icu_decimal::provider::KEYS,
+    icu_list::provider::KEYS,
+    icu_locid_transform::provider::KEYS,
+    icu_normalizer::provider::KEYS,
+    icu_plurals::provider::KEYS,
+    icu_segmenter::provider::KEYS,
+];
+
 fn main() -> Result<(), Box<dyn Error>> {
     simple_logger::SimpleLogger::new()
         .env()
         .with_level(log::LevelFilter::Info)
         .init()?;
 
+    let path = Path::new("core/icu_provider/data");
+
+    // Removal will throw an error if the directory doesn't exist, hence
+    // why we can ignore the error.
+    let _unused = std::fs::remove_dir_all(path);
+    std::fs::create_dir_all(path)?;
+
+    log::info!("Generating ICU4X data for keys: {:?}", KEYS);
+
     let provider = DatagenProvider::new_latest_tested();
 
     DatagenDriver::new()
-        .with_keys(all_keys())
+        .with_keys(KEYS.into_iter().flatten().copied())
         .with_locales(provider.locales_for_coverage_levels([CoverageLevel::Modern])?)
         .with_additional_collations([String::from("search*")])
+        .with_recommended_segmenter_models()
         .export(
             &PluralRangesFallbackHack(provider),
-            BlobExporter::new_with_sink(Box::new(File::create(
-                data_root().join("icudata.postcard"),
-            )?)),
+            BlobExporter::new_with_sink(Box::new(File::create(path.join("icudata.postcard"))?)),
         )?;
 
     Ok(())