diff --git a/Cargo.lock b/Cargo.lock
index c529e02134d..5966a5abf52 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3685,6 +3685,21 @@ dependencies = [
  "str_indices",
 ]
 
+[[package]]
+name = "rspack"
+version = "0.2.0"
+dependencies = [
+ "bitflags 2.6.0",
+ "indexmap 2.7.0",
+ "regex",
+ "rspack_core",
+ "rspack_hash",
+ "rspack_paths",
+ "rspack_regex",
+ "rustc-hash 2.1.0",
+ "serde_json",
+]
+
 [[package]]
 name = "rspack_allocator"
 version = "0.2.0"
diff --git a/Cargo.toml b/Cargo.toml
index 55da6222f03..9527dd12a1f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,6 +24,7 @@ ignored = [
   "rspack_plugin_mini_css_extract",
   "rspack_binding",
   "rspack_plugin_merge",
+  "rspack",
 ]
 [workspace.dependencies]
 anyhow             = { version = "1.0.95", features = ["backtrace"] }
@@ -106,6 +107,7 @@ rspack_dojang = { version = "0.1.9" }
 
 
 # all rspack workspace dependencies
+rspack                                 = { version = "0.2.0", path = "crates/rspack" }
 rspack_allocator                       = { version = "0.2.0", path = "crates/rspack_allocator" }
 rspack_ast                             = { version = "0.2.0", path = "crates/rspack_ast" }
 rspack_base64                          = { version = "0.2.0", path = "crates/rspack_base64" }
diff --git a/crates/rspack/Cargo.toml b/crates/rspack/Cargo.toml
new file mode 100644
index 00000000000..2559da8ee4b
--- /dev/null
+++ b/crates/rspack/Cargo.toml
@@ -0,0 +1,21 @@
+[package]
+description = "rspack"
+edition     = "2021"
+license     = "MIT"
+name        = "rspack"
+repository  = "https://github.com/web-infra-dev/rspack"
+version     = "0.2.0"
+
+[dependencies]
+bitflags     = { workspace = true }
+indexmap     = { workspace = true, features = ["rayon"] }
+regex        = { workspace = true }
+rspack_core  = { workspace = true }
+rspack_hash  = { workspace = true }
+rspack_paths = { workspace = true }
+rspack_regex = { workspace = true }
+rustc-hash   = { workspace = true }
+serde_json   = { workspace = true }
+
+[lints]
+workspace = true
diff --git a/crates/rspack/LICENSE b/crates/rspack/LICENSE
new file mode 100644
index 00000000000..46310101ad8
--- /dev/null
+++ b/crates/rspack/LICENSE
@@ -0,0 +1,22 @@
+MIT License
+
+Copyright (c) 2022-present Bytedance, Inc. and its affiliates.
+
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/crates/rspack/src/lib.rs b/crates/rspack/src/lib.rs
new file mode 100644
index 00000000000..66dd7795f50
--- /dev/null
+++ b/crates/rspack/src/lib.rs
@@ -0,0 +1 @@
+pub mod options;
diff --git a/crates/rspack_core/src/options/compiler_options_builder.rs b/crates/rspack/src/options/builder.rs
similarity index 96%
rename from crates/rspack_core/src/options/compiler_options_builder.rs
rename to crates/rspack/src/options/builder.rs
index 8bf5361463d..cb577ef8b04 100644
--- a/crates/rspack_core/src/options/compiler_options_builder.rs
+++ b/crates/rspack/src/options/builder.rs
@@ -1,23 +1,24 @@
 use indexmap::IndexMap;
+use rspack_core::{incremental::IncrementalPasses, ModuleType};
+use rspack_core::{
+  AssetParserDataUrl, AssetParserDataUrlOptions, AssetParserOptions, ByDependency, CacheOptions,
+  ChunkLoading, ChunkLoadingType, CleanOptions, CompilerOptions, Context, CrossOriginLoading,
+  CssAutoGeneratorOptions, CssAutoParserOptions, CssExportsConvention, CssGeneratorOptions,
+  CssModuleGeneratorOptions, CssModuleParserOptions, CssParserOptions, DynamicImportMode,
+  EntryDescription, Environment, ExperimentCacheOptions, Experiments, Filename, FilenameTemplate,
+  GeneratorOptions, GeneratorOptionsMap, JavascriptParserOptions, JavascriptParserOrder,
+  JavascriptParserUrl, LibraryName, LibraryNonUmdObject, LibraryOptions, Mode, ModuleNoParseRules,
+  ModuleOptions, ModuleRule, ModuleRuleEffect, OutputOptions, ParserOptions, ParserOptionsMap,
+  PathInfo, PublicPath, Resolve, RspackFuture, RuleSetCondition, RuleSetLogicalConditions,
+  TrustedTypes, WasmLoading, WasmLoadingType,
+};
 use rspack_hash::{HashDigest, HashFunction, HashSalt};
 use rspack_paths::{AssertUtf8, Utf8PathBuf};
 use rspack_regex::RspackRegex;
 use rustc_hash::FxHashMap as HashMap;
 
-use super::{
-  get_targets_properties, AssetParserDataUrl, AssetParserDataUrlOptions, AssetParserOptions,
-  ByDependency, CacheOptions, ChunkLoading, ChunkLoadingType, CleanOptions, CompilerOptions,
-  Context, CrossOriginLoading, CssAutoGeneratorOptions, CssAutoParserOptions, CssExportsConvention,
-  CssGeneratorOptions, CssModuleGeneratorOptions, CssModuleParserOptions, CssParserOptions,
-  Devtool, DynamicImportMode, EntryDescription, Environment, ExperimentCacheOptions, Experiments,
-  Filename, FilenameTemplate, GeneratorOptions, GeneratorOptionsMap, JavascriptParserOptions,
-  JavascriptParserOrder, JavascriptParserUrl, LibraryName, LibraryNonUmdObject, LibraryOptions,
-  Mode, ModuleNoParseRules, ModuleOptions, ModuleRule, ModuleRuleEffect, OutputOptions,
-  ParserOptions, ParserOptionsMap, PathInfo, PublicPath, Resolve, RspackFuture, RuleSetCondition,
-  RuleSetLogicalConditions, Target, TargetProperties, TrustedTypes, WasmLoading, WasmLoadingType,
-};
-use crate::{incremental::IncrementalPasses, ModuleType};
-
+use super::target::{get_targets_properties, TargetProperties};
+use super::{Devtool, Target};
 macro_rules! d {
   ($o:expr, $v:expr) => {{
     $o.unwrap_or($v)
@@ -36,6 +37,39 @@ macro_rules! f {
   }};
 }
 
+pub trait Builder {
+  type Item;
+  fn builder() -> Self::Item;
+}
+
+impl Builder for CompilerOptions {
+  type Item = CompilerOptionsBuilder;
+  fn builder() -> Self::Item {
+    CompilerOptionsBuilder::default()
+  }
+}
+
+impl Builder for OutputOptions {
+  type Item = OutputOptionsBuilder;
+  fn builder() -> Self::Item {
+    OutputOptionsBuilder::default()
+  }
+}
+
+impl Builder for ModuleOptions {
+  type Item = ModuleOptionsBuilder;
+  fn builder() -> Self::Item {
+    ModuleOptionsBuilder::default()
+  }
+}
+
+impl Builder for Experiments {
+  type Item = ExperimentsBuilder;
+  fn builder() -> Self::Item {
+    ExperimentsBuilder::default()
+  }
+}
+
 #[derive(Debug, Default)]
 pub struct CompilerOptionsBuilder {
   name: Option<String>,
@@ -52,12 +86,6 @@ pub struct CompilerOptionsBuilder {
   output: Option<OutputOptionsBuilder>,
 }
 
-impl CompilerOptions {
-  pub fn builder() -> CompilerOptionsBuilder {
-    CompilerOptionsBuilder::default()
-  }
-}
-
 impl CompilerOptionsBuilder {
   pub fn name(&mut self, name: String) -> &mut Self {
     self.name = Some(name);
@@ -230,12 +258,6 @@ pub struct ModuleOptionsBuilder {
   no_parse: Option<ModuleNoParseRules>,
 }
 
-impl ModuleOptions {
-  pub fn builder() -> ModuleOptionsBuilder {
-    ModuleOptionsBuilder::default()
-  }
-}
-
 impl ModuleOptionsBuilder {
   pub fn rule(&mut self, rule: ModuleRule) -> &mut Self {
     self.rules.push(rule);
@@ -1074,13 +1096,13 @@ impl OutputOptionsBuilder {
     });
 
     let chunk_loading_global = f!(self.chunk_loading_global.take(), || {
-      format!("webpackChunk{}", crate::utils::to_identifier(&unique_name))
+      format!("webpackChunk{}", rspack_core::to_identifier(&unique_name))
     });
 
     let hot_update_global = f!(self.hot_update_global.take(), || {
       format!(
         "webpackHotUpdate{}",
-        crate::utils::to_identifier(&unique_name)
+        rspack_core::to_identifier(&unique_name)
       )
     });
 
@@ -1293,12 +1315,6 @@ impl OutputOptionsBuilder {
   }
 }
 
-impl OutputOptions {
-  pub fn builder() -> OutputOptionsBuilder {
-    OutputOptionsBuilder::default()
-  }
-}
-
 #[derive(Debug, Default)]
 pub struct ExperimentsBuilder {
   layers: Option<bool>,
@@ -1314,11 +1330,6 @@ pub struct ExperimentsBuilder {
   async_web_assembly: Option<bool>,
 }
 
-impl Experiments {
-  pub fn builder() -> ExperimentsBuilder {
-    ExperimentsBuilder::default()
-  }
-}
 impl ExperimentsBuilder {
   pub fn layers(&mut self, layers: bool) -> &mut Self {
     self.layers = Some(layers);
diff --git a/crates/rspack_core/src/options/devtool.rs b/crates/rspack/src/options/devtool.rs
similarity index 100%
rename from crates/rspack_core/src/options/devtool.rs
rename to crates/rspack/src/options/devtool.rs
diff --git a/crates/rspack/src/options/mod.rs b/crates/rspack/src/options/mod.rs
new file mode 100644
index 00000000000..671c5bc34fe
--- /dev/null
+++ b/crates/rspack/src/options/mod.rs
@@ -0,0 +1,9 @@
+mod builder;
+mod devtool;
+mod target;
+
+pub use builder::{
+  Builder, CompilerOptionsBuilder, ExperimentsBuilder, ModuleOptionsBuilder, OutputOptionsBuilder,
+};
+pub use devtool::Devtool;
+pub use target::Target;
diff --git a/crates/rspack_core/src/options/target.rs b/crates/rspack/src/options/target.rs
similarity index 99%
rename from crates/rspack_core/src/options/target.rs
rename to crates/rspack/src/options/target.rs
index e8c74ad95ca..5915de8d278 100644
--- a/crates/rspack_core/src/options/target.rs
+++ b/crates/rspack/src/options/target.rs
@@ -1,4 +1,4 @@
-use super::Context;
+use rspack_core::Context;
 
 pub type Target = Vec<String>;
 
diff --git a/crates/rspack_core/src/options/mod.rs b/crates/rspack_core/src/options/mod.rs
index bc7ffb23bff..4dbfeb92bf2 100644
--- a/crates/rspack_core/src/options/mod.rs
+++ b/crates/rspack_core/src/options/mod.rs
@@ -1,8 +1,6 @@
 mod compiler_options;
-mod compiler_options_builder;
-
 pub use compiler_options::*;
-pub use compiler_options_builder::*;
+
 mod entry;
 pub use entry::*;
 mod optimizations;
@@ -33,7 +31,3 @@ mod filename;
 pub use filename::*;
 mod clean_options;
 pub use clean_options::*;
-mod target;
-pub use target::*;
-mod devtool;
-pub use devtool::*;