diff --git a/debian/proxmox-backup-docs.links b/debian/proxmox-backup-docs.links
index 739115fa..688dfae0 100644
--- a/debian/proxmox-backup-docs.links
+++ b/debian/proxmox-backup-docs.links
@@ -1,3 +1,4 @@
 /usr/share/doc/proxmox-backup/proxmox-backup.pdf /usr/share/doc/proxmox-backup/html/proxmox-backup.pdf
 /usr/share/javascript/extjs /usr/share/doc/proxmox-backup/html/prune-simulator/extjs
 /usr/share/javascript/extjs /usr/share/doc/proxmox-backup/html/lto-barcode/extjs
+/usr/share/javascript/extjs /usr/share/doc/proxmox-backup/html/api-viewer/extjs
diff --git a/docs/Makefile b/docs/Makefile
index 4dc0019b..dfa1a0c9 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -59,6 +59,10 @@ LTO_BARCODE_FILES :=						\
 	lto-barcode/label-setup.js				\
 	lto-barcode/lto-barcode.js
 
+API_VIEWER_SOURCES=				\
+	api-viewer/index.html			\
+	api-viewer/apidoc.js
+
 # Sphinx documentation setup
 SPHINXOPTS    =
 SPHINXBUILD   = sphinx-build
@@ -191,14 +195,22 @@ onlinehelpinfo:
 	$(SPHINXBUILD) -b proxmox-scanrefs $(ALLSPHINXOPTS) $(BUILDDIR)/scanrefs
 	@echo "Build finished. OnlineHelpInfo.js is in $(BUILDDIR)/scanrefs."
 
+api-viewer/apidata.js: ${COMPILEDIR}/docgen
+	${COMPILEDIR}/docgen apidata.js >$@
+
+api-viewer/apidoc.js: api-viewer/apidata.js api-viewer/PBSAPI.js
+	cat api-viewer/apidata.js api-viewer/PBSAPI.js >$@
+
 .PHONY: html
-html: ${GENERATED_SYNOPSIS} images/proxmox-logo.svg custom.css conf.py ${PRUNE_SIMULATOR_FILES} ${LTO_BARCODE_FILES}
+html: ${GENERATED_SYNOPSIS} images/proxmox-logo.svg custom.css conf.py ${PRUNE_SIMULATOR_FILES} ${LTO_BARCODE_FILES} ${API_VIEWER_SOURCES}
 	$(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html
 	install -m 0644 custom.js custom.css images/proxmox-logo.svg $(BUILDDIR)/html/_static/
 	install -dm 0755 $(BUILDDIR)/html/prune-simulator
 	install -m 0644 ${PRUNE_SIMULATOR_FILES} $(BUILDDIR)/html/prune-simulator
 	install -dm 0755 $(BUILDDIR)/html/lto-barcode
 	install -m 0644 ${LTO_BARCODE_FILES} $(BUILDDIR)/html/lto-barcode
+	install -dm 0755 $(BUILDDIR)/html/api-viewer
+	install -m 0644 ${API_VIEWER_SOURCES} $(BUILDDIR)/html/api-viewer
 	@echo
 	@echo "Build finished. The HTML pages are in $(BUILDDIR)/html."
 
@@ -217,7 +229,7 @@ epub3: ${GENERATED_SYNOPSIS}
 	@echo "Build finished. The epub3 file is in $(BUILDDIR)/epub3."
 
 clean:
-	rm -r -f *~ *.1 ${BUILDDIR} ${GENERATED_SYNOPSIS}
+	rm -r -f *~ *.1 ${BUILDDIR} ${GENERATED_SYNOPSIS} api-viewer/apidata.js
 
 
 install_manual_pages: ${MAN1_PAGES} ${MAN5_PAGES}
diff --git a/docs/conf.py b/docs/conf.py
index 4fb84aff..f4e8743a 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -169,6 +169,7 @@ html_theme_options = {
     'extra_nav_links': {
         'Proxmox Homepage': 'https://proxmox.com',
         'PDF': 'proxmox-backup.pdf',
+        'API Viewer' : 'api-viewer/index.html',
         'Prune Simulator' : 'prune-simulator/index.html',
         'LTO Barcode Generator' : 'lto-barcode/index.html',
     },