diff --git a/src/docx_converter/docx2libre_html.py b/src/docx_converter/docx2libre_html.py
index 046cd0b..831d186 100644
--- a/src/docx_converter/docx2libre_html.py
+++ b/src/docx_converter/docx2libre_html.py
@@ -7,11 +7,10 @@ from typing import Union
 from threading import Event
 from bs4 import BeautifulSoup
 
-
 from src.util.helpers import BookLogger
 
 
-class Docx2LibreHTML:
+class Docx2LibreHtml:
     def __init__(self, book_id: int = 0, file_path: Union[pathlib.PosixPath, str] = None,
                  access=None, logger: BookLogger = None, libre_locker: Event = None):
         self.book_id = book_id if book_id != 0 else pathlib.Path(
diff --git a/src/docx_converter/docx_solver.py b/src/docx_converter/docx_solver.py
index 92a174b..56cffd7 100644
--- a/src/docx_converter/docx_solver.py
+++ b/src/docx_converter/docx_solver.py
@@ -7,9 +7,9 @@ from src.book_solver import BookSolver
 from src.util.helpers import BookLogger
 from src.html_preprocessor import HtmlPreprocessor
 from src.style_preprocessor import StylePreprocessor
-from src.docx_converter.docx2libre_html import Docx2LibreHTML
-from src.docx_converter.html_docx_processor import HTMLDocxProcessor
-from src.docx_converter.libre_html2json_converter import LibreHTML2JSONConverter
+from src.docx_converter.docx2libre_html import Docx2LibreHtml
+from src.docx_converter.html_docx_processor import HtmlDocxProcessor
+from src.docx_converter.libre_html2json_converter import LibreHtml2JsonConverter
 
 
 class DocxBook(BookSolver):
@@ -38,7 +38,7 @@ class DocxBook(BookSolver):
         """
         # 1. Converts docx to html with LibreOffice
         try:
-            html_converter = Docx2LibreHTML(self.book_id, self.book_path, self.access,
+            html_converter = Docx2LibreHtml(self.book_id, self.book_path, self.access,
                                             self.logger_object, self.libre_locker)
         except Exception as exc:
             self.logger_object.log(
@@ -52,7 +52,7 @@ class DocxBook(BookSolver):
             html_preprocessor = HtmlPreprocessor(
                 logger=self.logger_object, preset_path="presets/docx_presets.json")
             style_preprocessor = StylePreprocessor()
-            html_processor = HTMLDocxProcessor(html_soup=html_converter.html_soup,
+            html_processor = HtmlDocxProcessor(html_soup=html_converter.html_soup,
                                                logger=self.logger_object,
                                                html_preprocessor=html_preprocessor,
                                                style_preprocessor=style_preprocessor)
@@ -67,7 +67,7 @@ class DocxBook(BookSolver):
 
         # 3. Parses from line structure to nested structure with JSONConverter
         try:
-            json_converter = LibreHTML2JSONConverter(bs_tags, footnotes, top_level_headers,
+            json_converter = LibreHtml2JsonConverter(bs_tags, footnotes, top_level_headers,
                                                      self.logger_object)
             content_dict = json_converter.convert_to_dict()
         except Exception as exc:
@@ -86,18 +86,18 @@ if __name__ == "__main__":
     locker = Event()
     locker.set()
 
-    html_converter = Docx2LibreHTML(file_path=docx_file_path,
+    html_converter = Docx2LibreHtml(file_path=docx_file_path,
                                     logger=logger_object, libre_locker=locker)
 
     html_preprocessor = HtmlPreprocessor(
         logger=logger_object, preset_path="../../presets/docx_presets.json")
     style_preprocessor = StylePreprocessor()
-    html_processor = HTMLDocxProcessor(html_soup=html_converter.html_soup, logger=logger_object,
+    html_processor = HtmlDocxProcessor(html_soup=html_converter.html_soup, logger=logger_object,
                                        html_preprocessor=html_preprocessor, style_preprocessor=style_preprocessor)
     content, footnotes, top_level_headers = html_processor.process_html(
         html_path=html_converter.html_path, book_id=html_converter.book_id)
 
-    json_converter = LibreHTML2JSONConverter(
+    json_converter = LibreHtml2JsonConverter(
         content, footnotes, top_level_headers, logger_object)
     content_dict = json_converter.convert_to_dict()
 
diff --git a/src/docx_converter/footnotes_processing.py b/src/docx_converter/footnotes_processing.py
index 08ac6d9..d5e3265 100644
--- a/src/docx_converter/footnotes_processing.py
+++ b/src/docx_converter/footnotes_processing.py
@@ -3,7 +3,7 @@ from typing import List
 from bs4 import BeautifulSoup, Tag, NavigableString
 
 
-def _clean_footnote_content(content: str) -> str:
+def clean_footnote_content(content: str) -> str:
     content = content.strip()
     return content.strip()
 
@@ -66,7 +66,7 @@ def process_footnotes(body_tag: Tag) -> List[str]:
             else:
                 unicode_string += child.decode_contents()
 
-        content = _clean_footnote_content(unicode_string)
+        content = clean_footnote_content(unicode_string)
         cont_tag.decompose()
         footnotes.append(content)
 
diff --git a/src/docx_converter/html_docx_processor.py b/src/docx_converter/html_docx_processor.py
index 945ab1b..9aae391 100644
--- a/src/docx_converter/html_docx_processor.py
+++ b/src/docx_converter/html_docx_processor.py
@@ -11,7 +11,7 @@ from src.docx_converter.footnotes_processing import process_footnotes
 from src.tag_inline_style_processor import modify_html_soup_with_css_styles
 
 
-class HTMLDocxProcessor:
+class HtmlDocxProcessor:
     def __init__(self, logger: BookLogger, html_soup: BeautifulSoup, html_preprocessor, style_preprocessor):
         self.logger = logger
         self.html_soup = html_soup
diff --git a/src/docx_converter/libre_html2json_converter.py b/src/docx_converter/libre_html2json_converter.py
index 6e4db68..50d936c 100644
--- a/src/docx_converter/libre_html2json_converter.py
+++ b/src/docx_converter/libre_html2json_converter.py
@@ -7,7 +7,7 @@ from bs4 import Tag
 from src.livecarta_config import LiveCartaConfig
 
 
-class LibreHTML2JSONConverter:
+class LibreHtml2JsonConverter:
     def __init__(self, content: List[Tag], footnotes: List[str], top_level_headers: List[Dict[str, Union[str, bool]]],
                  logger_object, book_api_status=None):
         self.content_dict = None
diff --git a/src/epub_converter/epub_converter.py b/src/epub_converter/epub_converter.py
index 70e36a8..3ec04e2 100644
--- a/src/epub_converter/epub_converter.py
+++ b/src/epub_converter/epub_converter.py
@@ -13,7 +13,7 @@ from src.util.helpers import BookLogger
 from src.livecarta_config import LiveCartaConfig
 from src.data_objects import ChapterItem, NavPoint
 from src.style_preprocessor import StylePreprocessor
-from src.epub_converter.html_epub_processor import HTMLEpubProcessor
+from src.epub_converter.html_epub_processor import HtmlEpubProcessor
 from src.epub_converter.image_processing import update_images_src_links
 from src.epub_converter.footnotes_processing import preprocess_footnotes
 from src.tag_inline_style_processor import modify_html_soup_with_css_styles
@@ -21,7 +21,7 @@ from src.tag_inline_style_processor import modify_html_soup_with_css_styles
 
 class EpubConverter:
     def __init__(self, book_path, access=None, logger: BookLogger = None,
-                 style_processor: StylePreprocessor = None, html_processor: HTMLEpubProcessor = None):
+                 style_processor: StylePreprocessor = None, html_processor: HtmlEpubProcessor = None):
         self.book_path = book_path
         self.access = access
         self.logger: BookLogger = logger
diff --git a/src/epub_converter/epub_solver.py b/src/epub_converter/epub_solver.py
index c348dba..33019f2 100644
--- a/src/epub_converter/epub_solver.py
+++ b/src/epub_converter/epub_solver.py
@@ -5,7 +5,7 @@ from src.book_solver import BookSolver
 from src.util.helpers import BookLogger
 from src.html_preprocessor import HtmlPreprocessor
 from src.style_preprocessor import StylePreprocessor
-from src.epub_converter.html_epub_processor import HTMLEpubProcessor
+from src.epub_converter.html_epub_processor import HtmlEpubProcessor
 from src.epub_converter.epub_converter import EpubConverter
 
 
@@ -33,7 +33,7 @@ class EpubBook(BookSolver):
         html_preprocessor = HtmlPreprocessor(
             logger=self.logger_object, preset_path="presets/epub_presets.json")
         style_preprocessor = StylePreprocessor()
-        html_processor = HTMLEpubProcessor(logger=self.logger_object,
+        html_processor = HtmlEpubProcessor(logger=self.logger_object,
                                            html_preprocessor=html_preprocessor)
         json_converter = EpubConverter(
             self.book_path, access=self.access, logger=self.logger_object,
@@ -51,7 +51,7 @@ if __name__ == "__main__":
     html_preprocessor = HtmlPreprocessor(
         logger=logger_object, preset_path="../../presets/epub_presets.json")
     style_preprocessor = StylePreprocessor()
-    html_processor = HTMLEpubProcessor(logger=logger_object,
+    html_processor = HtmlEpubProcessor(logger=logger_object,
                                        html_preprocessor=html_preprocessor)
 
     json_converter = EpubConverter(epub_file_path, logger=logger_object,
diff --git a/src/epub_converter/footnotes_processing.py b/src/epub_converter/footnotes_processing.py
index 9a52bfb..8f7ed77 100644
--- a/src/epub_converter/footnotes_processing.py
+++ b/src/epub_converter/footnotes_processing.py
@@ -3,7 +3,7 @@ from typing import List, Tuple
 from bs4 import BeautifulSoup, Tag
 
 
-def _replace_with_livecarta_anchor_tag(anchor, i):
+def replace_with_livecarta_anchor_tag(anchor, i):
     """Function replace noteref_tag(anchor) with new livecarta tag"""
     new_tag = BeautifulSoup(features="lxml").new_tag("sup")
     new_tag["class"] = "footnote-element"
@@ -75,7 +75,7 @@ def preprocess_footnotes(source_html_tag: Tag, href2soup_html: dict = None, note
         if footnote_tag.parent.attrs.get("role") and footnote_tag.parent.attrs.get("role") == "docs-endnote":
             footnote_tag = footnote_tag.parent
         new_noterefs_tags.append(
-            _replace_with_livecarta_anchor_tag(noteref_tag, i))
+            replace_with_livecarta_anchor_tag(noteref_tag, i))
         content = footnote_tag.text
         # footnote_tag.decompose()
         footnotes.append(content)
diff --git a/src/epub_converter/html_epub_processor.py b/src/epub_converter/html_epub_processor.py
index c600cd7..a8ac544 100644
--- a/src/epub_converter/html_epub_processor.py
+++ b/src/epub_converter/html_epub_processor.py
@@ -7,7 +7,7 @@ from src.util.helpers import BookLogger
 from src.html_preprocessor import _preprocess_html
 
 
-class HTMLEpubProcessor:
+class HtmlEpubProcessor:
     def __init__(self, logger: BookLogger = None, html_preprocessor=None):
         self.logger = logger
         self.html_preprocessor = html_preprocessor