diff --git a/docs/_templates/autosummary/base.rst b/docs/_templates/autosummary/base.rst
deleted file mode 100644
index 01a0408..0000000
--- a/docs/_templates/autosummary/base.rst
+++ /dev/null
@@ -1,5 +0,0 @@
-{{ name | escape | underline}}
-
-.. currentmodule:: {{ module }}
-
-.. auto{{ objtype }}:: {{ fullname }}
diff --git a/docs/_templates/autosummary/class.rst b/docs/_templates/autosummary/class.rst
deleted file mode 100644
index 85d580f..0000000
--- a/docs/_templates/autosummary/class.rst
+++ /dev/null
@@ -1,19 +0,0 @@
-{{ objname | escape | underline}}
-
-.. currentmodule:: {{ module }}
-
-.. autoclass:: {{ objname }}
-
-{% block methods %}
-{%- for item in (all_methods + attributes)|sort %}
-    {%- if not item.startswith('_') or item in ['__call__'] %}
-        {%- if item in all_methods %}
-{{ (item + '()') | escape | underline(line='-') }}
-.. automethod:: {{ name }}.{{ item }}
-        {%- elif item in attributes %}
-{{ item | escape | underline(line='-') }}
-.. autoattribute:: {{ name }}.{{ item }}
-        {%- endif %}
-    {% endif %}
-{%- endfor %}
-{% endblock %}
diff --git a/docs/_templates/autosummary/function.rst b/docs/_templates/autosummary/function.rst
deleted file mode 100644
index 528f222..0000000
--- a/docs/_templates/autosummary/function.rst
+++ /dev/null
@@ -1,5 +0,0 @@
-{{ (name + '()') | escape | underline}}
-
-.. currentmodule:: {{ module }}
-
-.. auto{{ objtype }}:: {{ fullname }}
diff --git a/docs/conf.py b/docs/conf.py
index ddb1909..8c11fbe 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -29,18 +29,16 @@
     '.DS_Store',
     'api-src',
 ]
-templates_path = ['_templates']
 pygments_style = None
 extensions = [
     'jupyter_sphinx',
-    'sphinx.ext.autodoc',
     'sphinx.ext.napoleon',  # support for Google-style docstrings
-    'sphinx.ext.autosummary',
     'sphinx_autodoc_typehints',
     'sphinx.ext.viewcode',
     'sphinx.ext.intersphinx',
     'sphinx.ext.autosectionlabel',
     'sphinx_copybutton',  # for "copy to clipboard" buttons
+    'sphinx_apipages',
 ]
 intersphinx_mapping = {
     'audformat': ('https://audeering.github.io/audformat/', None),
@@ -70,10 +68,6 @@
 copybutton_prompt_text = r'>>> |\.\.\. |$ '
 copybutton_prompt_is_regexp = True
 
-# Disable auto-generation of TOC entries in the API
-# https://github.com/sphinx-doc/sphinx/issues/6316
-toc_object_entries = False
-
 # HTML --------------------------------------------------------------------
 html_theme = 'sphinx_audeering_theme'
 html_theme_options = {
@@ -85,13 +79,3 @@
     'display_github': True,
 }
 html_title = title
-
-# Copy API (sub-)module RST files to docs/api/ folder ---------------------
-audeer.mkdir('api')
-api_src_files = audeer.list_file_names('api-src')
-api_dst_files = [
-    audeer.path('api', os.path.basename(src_file))
-    for src_file in api_src_files
-]
-for src_file, dst_file in zip(api_src_files, api_dst_files):
-    shutil.copyfile(src_file, dst_file)
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 45da2c1..7c26937 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -6,6 +6,7 @@ jupyter-sphinx
 librosa
 pyarrow
 sphinx
+sphinx-apipages >=0.1.2
 sphinx-audeering-theme >=1.2.1
 sphinx-autodoc-typehints
 sphinx-copybutton