diff --git a/docs/source/api.rst b/docs/source/api.rst
index 27c4bdb9..c475ddb5 100644
--- a/docs/source/api.rst
+++ b/docs/source/api.rst
@@ -27,6 +27,12 @@ TextSplitter
 .. autoclass:: neo4j_graphrag.experimental.components.text_splitters.base.TextSplitter
     :members: run
 
+FixedSizeSplitter
+=================
+
+.. autoclass:: neo4j_graphrag.experimental.components.text_splitters.fixed_size_splitter.FixedSizeSplitter
+    :members: run
+
 LangChainTextSplitterAdapter
 ============================
 
diff --git a/docs/source/user_guide_kg_builder.rst b/docs/source/user_guide_kg_builder.rst
index a5d438fa..34d5145e 100644
--- a/docs/source/user_guide_kg_builder.rst
+++ b/docs/source/user_guide_kg_builder.rst
@@ -96,16 +96,24 @@ Document Splitter
 =================
 
 Document splitters, as the name indicate, split documents into smaller chunks
-that can be processed within the LLM token limits. Wrappers for LangChain and LlamaIndex
-text splitters are included in this package:
+that can be processed within the LLM token limits:
 
+.. code:: python
+
+    from neo4j_graphrag.experimental.components.text_splitters.fixed_size_splitter import FixedSizeSplitter
+
+    splitter = FixedSizeSplitter(chunk_size=4000, chunk_overlap=200)
+    splitter.run(text="Hello World. Life is beautiful.")
+
+
+Wrappers for LangChain and LlamaIndex text splitters are included in this package:
 
 .. code:: python
 
     from langchain_text_splitters import CharacterTextSplitter
     from neo4j_graphrag.experimental.components.text_splitters.langchain import LangChainTextSplitterAdapter
     splitter = LangChainTextSplitterAdapter(
-        CharacterTextSplitter(chunk_size=500, chunk_overlap=100, separator=".")
+        CharacterTextSplitter(chunk_size=4000, chunk_overlap=200, separator=".")
     )
     splitter.run(text="Hello World. Life is beautiful.")
 
diff --git a/examples/pipeline/kg_builder_from_pdf.py b/examples/pipeline/kg_builder_from_pdf.py
index a6265fca..91aa1564 100644
--- a/examples/pipeline/kg_builder_from_pdf.py
+++ b/examples/pipeline/kg_builder_from_pdf.py
@@ -19,7 +19,6 @@
 from typing import Any, Dict, List
 
 import neo4j
-from langchain_text_splitters import CharacterTextSplitter
 from neo4j_graphrag.experimental.components.entity_relation_extractor import (
     LLMEntityRelationExtractor,
     OnError,
@@ -31,8 +30,8 @@
     SchemaEntity,
     SchemaRelation,
 )
-from neo4j_graphrag.experimental.components.text_splitters.langchain import (
-    LangChainTextSplitterAdapter,
+from neo4j_graphrag.experimental.components.text_splitters.fixed_size_splitter import (
+    FixedSizeSplitter,
 )
 from neo4j_graphrag.experimental.pipeline import Component, DataModel
 from neo4j_graphrag.experimental.pipeline.pipeline import PipelineResult
@@ -142,8 +141,7 @@ async def main(neo4j_driver: neo4j.Driver) -> PipelineResult:
     pipe = Pipeline()
     pipe.add_component(PdfLoader(), "pdf_loader")
     pipe.add_component(
-        LangChainTextSplitterAdapter(CharacterTextSplitter(separator=". \n")),
-        "splitter",
+        FixedSizeSplitter(chunk_size=4000, chunk_overlap=200), "splitter"
     )
     pipe.add_component(SchemaBuilder(), "schema")
     pipe.add_component(
diff --git a/examples/pipeline/kg_builder_from_text.py b/examples/pipeline/kg_builder_from_text.py
index 313422d2..15817e18 100644
--- a/examples/pipeline/kg_builder_from_text.py
+++ b/examples/pipeline/kg_builder_from_text.py
@@ -18,7 +18,6 @@
 import logging.config
 
 import neo4j
-from langchain_text_splitters import CharacterTextSplitter
 from neo4j_graphrag.embeddings.openai import OpenAIEmbeddings
 from neo4j_graphrag.experimental.components.embedder import TextChunkEmbedder
 from neo4j_graphrag.experimental.components.entity_relation_extractor import (
@@ -32,8 +31,8 @@
     SchemaProperty,
     SchemaRelation,
 )
-from neo4j_graphrag.experimental.components.text_splitters.langchain import (
-    LangChainTextSplitterAdapter,
+from neo4j_graphrag.experimental.components.text_splitters.fixed_size_splitter import (
+    FixedSizeSplitter,
 )
 from neo4j_graphrag.experimental.pipeline import Pipeline
 from neo4j_graphrag.experimental.pipeline.pipeline import PipelineResult
@@ -63,7 +62,7 @@
 async def main(neo4j_driver: neo4j.Driver) -> PipelineResult:
     """This is where we define and run the KG builder pipeline, instantiating a few
     components:
-    - Text Splitter: in this example we use a text splitter from the LangChain package
+    - Text Splitter: in this example we use the fixed size text splitter
     - Schema Builder: this component takes a list of entities, relationships and
         possible triplets as inputs, validate them and return a schema ready to use
         for the rest of the pipeline
@@ -76,10 +75,8 @@ async def main(neo4j_driver: neo4j.Driver) -> PipelineResult:
     pipe = Pipeline()
     # define the components
     pipe.add_component(
-        LangChainTextSplitterAdapter(
-            # chunk_size=50 for the sake of this demo
-            CharacterTextSplitter(chunk_size=50, chunk_overlap=10, separator=".")
-        ),
+        # chunk_size=50 for the sake of this demo
+        FixedSizeSplitter(chunk_size=4000, chunk_overlap=200),
         "splitter",
     )
     pipe.add_component(TextChunkEmbedder(embedder=OpenAIEmbeddings()), "chunk_embedder")
diff --git a/src/neo4j_graphrag/experimental/components/text_splitters/base.py b/src/neo4j_graphrag/experimental/components/text_splitters/base.py
index 0d25b448..3061712b 100644
--- a/src/neo4j_graphrag/experimental/components/text_splitters/base.py
+++ b/src/neo4j_graphrag/experimental/components/text_splitters/base.py
@@ -25,4 +25,12 @@ class TextSplitter(Component):
 
     @abstractmethod
     async def run(self, text: str) -> TextChunks:
+        """Splits a piece of text into chunks.
+
+        Args:
+            text (str): The text to be split.
+
+        Returns:
+            TextChunks: A list of chunks.
+        """
         pass
diff --git a/src/neo4j_graphrag/experimental/components/text_splitters/fixed_size_splitter.py b/src/neo4j_graphrag/experimental/components/text_splitters/fixed_size_splitter.py
new file mode 100644
index 00000000..6add30d8
--- /dev/null
+++ b/src/neo4j_graphrag/experimental/components/text_splitters/fixed_size_splitter.py
@@ -0,0 +1,65 @@
+#  Copyright (c) "Neo4j"
+#  Neo4j Sweden AB [https://neo4j.com]
+#  #
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#  #
+#      https://www.apache.org/licenses/LICENSE-2.0
+#  #
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+from pydantic import validate_call
+
+from neo4j_graphrag.experimental.components.text_splitters.base import TextSplitter
+from neo4j_graphrag.experimental.components.types import TextChunk, TextChunks
+
+
+class FixedSizeSplitter(TextSplitter):
+    """Text splitter which splits the input text into fixed size chunks with optional overlap.
+
+    Args:
+        chunk_size (int): The number of characters in each chunk.
+        chunk_overlap (int): The number of characters from the previous chunk to overlap with each chunk. Must be less than `chunk_size`.
+
+    Example:
+
+    .. code-block:: python
+
+        from neo4j_graphrag.experimental.components.text_splitters.fixed_size_splitter import FixedSizeSplitter
+        from neo4j_graphrag.experimental.pipeline import Pipeline
+
+        pipeline = Pipeline()
+        text_splitter = FixedSizeSplitter(chunk_size=4000, chunk_overlap=200)
+        pipeline.add_component(text_splitter, "text_splitter")
+    """
+
+    @validate_call
+    def __init__(self, chunk_size: int = 4000, chunk_overlap: int = 200) -> None:
+        if chunk_overlap >= chunk_size:
+            raise ValueError("chunk_overlap must be strictly less than chunk_size")
+        self.chunk_size = chunk_size
+        self.chunk_overlap = chunk_overlap
+
+    @validate_call
+    async def run(self, text: str) -> TextChunks:
+        """Splits a piece of text into chunks.
+
+        Args:
+            text (str): The text to be split.
+
+        Returns:
+            TextChunks: A list of chunks.
+        """
+        chunks = []
+        index = 0
+        for i in range(0, len(text), self.chunk_size - self.chunk_overlap):
+            start = i
+            end = min(start + self.chunk_size, len(text))
+            chunk_text = text[start:end]
+            chunks.append(TextChunk(text=chunk_text, index=index))
+            index += 1
+        return TextChunks(chunks=chunks)
diff --git a/src/neo4j_graphrag/experimental/components/types.py b/src/neo4j_graphrag/experimental/components/types.py
index b90e2450..1a93a321 100644
--- a/src/neo4j_graphrag/experimental/components/types.py
+++ b/src/neo4j_graphrag/experimental/components/types.py
@@ -26,6 +26,7 @@ class TextChunk(BaseModel):
 
     Attributes:
         text (str): The raw chunk text.
+        index (int): The position of this chunk in the original document.
         metadata (Optional[dict[str, Any]]): Metadata associated with this chunk such as the id of the next chunk in the original document.
     """
 
diff --git a/tests/e2e/test_kg_builder_pipeline_e2e.py b/tests/e2e/test_kg_builder_pipeline_e2e.py
index 9432b4b3..10fa6041 100644
--- a/tests/e2e/test_kg_builder_pipeline_e2e.py
+++ b/tests/e2e/test_kg_builder_pipeline_e2e.py
@@ -20,7 +20,6 @@
 
 import neo4j
 import pytest
-from langchain_text_splitters import CharacterTextSplitter
 from neo4j_graphrag.embeddings.base import Embedder
 from neo4j_graphrag.exceptions import LLMGenerationError
 from neo4j_graphrag.experimental.components.embedder import TextChunkEmbedder
@@ -35,8 +34,8 @@
     SchemaProperty,
     SchemaRelation,
 )
-from neo4j_graphrag.experimental.components.text_splitters.langchain import (
-    LangChainTextSplitterAdapter,
+from neo4j_graphrag.experimental.components.text_splitters.fixed_size_splitter import (
+    FixedSizeSplitter,
 )
 from neo4j_graphrag.experimental.pipeline import Pipeline
 from neo4j_graphrag.experimental.pipeline.pipeline import PipelineResult
@@ -63,10 +62,8 @@ def schema_builder() -> SchemaBuilder:
 
 
 @pytest.fixture
-def text_splitter() -> LangChainTextSplitterAdapter:
-    return LangChainTextSplitterAdapter(
-        CharacterTextSplitter(chunk_size=50, chunk_overlap=10, separator="\n\n")
-    )
+def text_splitter() -> FixedSizeSplitter:
+    return FixedSizeSplitter(chunk_size=500, chunk_overlap=100)
 
 
 @pytest.fixture
@@ -89,7 +86,7 @@ def kg_writer(driver: neo4j.Driver) -> Neo4jWriter:
 
 @pytest.fixture
 def kg_builder_pipeline(
-    text_splitter: LangChainTextSplitterAdapter,
+    text_splitter: FixedSizeSplitter,
     chunk_embedder: TextChunkEmbedder,
     schema_builder: SchemaBuilder,
     entity_relation_extractor: LLMEntityRelationExtractor,
diff --git a/tests/unit/experimental/components/text_splitters/test_fixed_size_splitter.py b/tests/unit/experimental/components/text_splitters/test_fixed_size_splitter.py
new file mode 100644
index 00000000..9c559874
--- /dev/null
+++ b/tests/unit/experimental/components/text_splitters/test_fixed_size_splitter.py
@@ -0,0 +1,69 @@
+#  Copyright (c) "Neo4j"
+#  Neo4j Sweden AB [https://neo4j.com]
+#  #
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#  #
+#      https://www.apache.org/licenses/LICENSE-2.0
+#  #
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+import pytest
+from neo4j_graphrag.experimental.components.text_splitters.fixed_size_splitter import (
+    FixedSizeSplitter,
+)
+from neo4j_graphrag.experimental.components.types import TextChunk
+
+
+@pytest.mark.asyncio
+async def test_split_text_no_overlap() -> None:
+    text = "may thy knife chip and shatter"
+    chunk_size = 5
+    chunk_overlap = 0
+    splitter = FixedSizeSplitter(chunk_size, chunk_overlap)
+    chunks = await splitter.run(text)
+    expected_chunks = [
+        TextChunk(text="may t", index=0),
+        TextChunk(text="hy kn", index=1),
+        TextChunk(text="ife c", index=2),
+        TextChunk(text="hip a", index=3),
+        TextChunk(text="nd sh", index=4),
+        TextChunk(text="atter", index=5),
+    ]
+    assert chunks.chunks == expected_chunks
+
+
+@pytest.mark.asyncio
+async def test_split_text_with_overlap() -> None:
+    text = "may thy knife chip and shatter"
+    chunk_size = 10
+    chunk_overlap = 2
+    splitter = FixedSizeSplitter(chunk_size, chunk_overlap)
+    chunks = await splitter.run(text)
+    expected_chunks = [
+        TextChunk(text="may thy kn", index=0),
+        TextChunk(text="knife chip", index=1),
+        TextChunk(text="ip and sha", index=2),
+        TextChunk(text="hatter", index=3),
+    ]
+    assert chunks.chunks == expected_chunks
+
+
+@pytest.mark.asyncio
+async def test_split_text_empty_string() -> None:
+    text = ""
+    chunk_size = 5
+    chunk_overlap = 1
+    splitter = FixedSizeSplitter(chunk_size, chunk_overlap)
+    chunks = await splitter.run(text)
+    assert chunks.chunks == []
+
+
+def test_invalid_chunk_overlap() -> None:
+    with pytest.raises(ValueError) as excinfo:
+        FixedSizeSplitter(5, 5)
+    assert "chunk_overlap must be strictly less than chunk_size" in str(excinfo)