Licensing

Choose your SearchUnit edition:

	Lite	Pro
Index size (URLs)	unlimited	unlimited
Search query limit	unlimited	unlimited
Multiple document format indexing (Office 97-2016, OOXML, ODF, PDF, RTF, TXT, HTML [aspx, html, asp, jsp...])
No 'powered-by' link
'Did you mean?' spelling suggestions
Content & Location categorization
Windows Service based recrawling/reindexing
Reusable administration web application
Support	email, forum	email, forum
	Download Free Trial
	Buy from $310...	Buy from $500...

Common features	Lite	Pro
High-speed index based searching
Visual Studio based index management (spidering and indexing)
Phrase matching
Smart result summary & keyword highlighting
Stemming/Lemmas Word form variations are searched and ranked lower
Complex expression support Nested groups, partial matching, NOT, OR and AND
Spider Automatic link discovery through the web-site spider
Templated control
Open, pure .NET API
Indexes/crawls password protected web-sites
Completely 'Microsoft Indexing Service' independent
Case sensitivity options
Result DataSource merging
Ignore region support
Unicode and non English language support
Featured results control
.NET 1.1 through 4.x compatible