What are some alternatives?
When comparing CloudNine and HelpNDoc, you can also consider the following products
Nextpoint - Nextpoint offers solutions for eDiscovery, evidence exchange, deposition and transcript management.
WinCHM - Creating CHM file, Make CHM file, Web Help. WinCHM Pro - Help authoring software (CHM, WebHelp, DOC, PDF) . With this powerful tool you can not only create chm file from scratch, but also convert a set of existing HTML files to a chm file.
LogikCull - Logikcull is a discovery automation platform that helps expedite and lower the cost of litigations & investigations.
Helpinator - WYSIWYG, single source, multiformat, multilingual help authoring tool with screenshot capture and annotation. CHM, PDF, WebHelp, QtHelp, JavaHelp, OracleHelp, WordPress. 249USD.
Relativity - Cloud-based eDiscovery software for data analysis & review
CHM Editor - Best solution to edit CHM files