diff --git a/docs/introduction.rst b/docs/introduction.rst
index 360d57ec..b00b0649 100644
--- a/docs/introduction.rst
+++ b/docs/introduction.rst
@@ -139,7 +139,7 @@ Limitations
 OCRmyPDF is limited by the Tesseract OCR engine. As such it experiences
 these limitations, as do any other programs that rely on Tesseract:
 
--  The OCR is not as accurate as commercial solutions such as Abbyy.
+-  The OCR is not as accurate as commercial OCR solutions.
 -  It is not capable of recognizing handwriting.
 -  It may find gibberish and report this as OCR output.
 -  If a document contains languages outside of those given in the
diff --git a/docs/pdfsecurity.rst b/docs/pdfsecurity.rst
index 04ad4e90..4885ab03 100644
--- a/docs/pdfsecurity.rst
+++ b/docs/pdfsecurity.rst
@@ -128,8 +128,9 @@ Commercial alternatives
 The author also provides professional services that include OCR and
 building databases around PDFs, and is happy to provide consultation.
 
-Abbyy Cloud OCR is a viable commercial alternative with a web services
-API.
+Abbyy Cloud OCR is viable commercial alternative with a web services
+API. Amazon Textract, Google Cloud Vision, and Microsoft Azure 
+Computer Vision provide advanced OCR but have less PDF rendering capability.
 
 Password protection, digital signatures and certification
 =========================================================