Add a powerful search engine to your ASP.NET web applications.SearchUnit is the modern, flexible, fully featured ASP.NET search engine component, fully compatible with MVC & Web Forms.
Try SearchUnit now:
Unlimited SearchingNo restrictions on; number of searches, index size, document limit or file types you can index. A truly fully featured, full text search experience for your site.
Best UX availableOur latest AJAX based end user interface is smooth and quick, exactly what users will expect.
Craft a custom experienceBuild the best internal search for your app. by using our open API and Plug-in architecture to make your internal search engine work your way.
Use Faceted Search to organize your app.
Categorization and multiple filter types will clarify your content to users, resulting in improved find rates, better understanding
of your data and smiles all round.
SearchUnit can be used within your SaaS cloud applications, providing a scalable search engine for all your clients.
Keep the index up to date and ticking with automated refreshesWindows Services, or the Task Scheduler can be used to periodically reindex content, and use our API to incrementally index content immediately.
Compare SearchUnit with open source enginesView our SearchUnit comparison
Make the design team happySearchUnit's templates accommodate leading edge CSS / HTML based responsive designs.
Secure document and page access to specific user groupsSetup ACLs (called Security Groups) to stop users even seeing results they are not entitled to open.
Give end users the features they want
View more customers and case studies
Intranet search tooFilesystem and spider based document importing, doesn't matter where it lives, SearchUnit can index it.
Tools for web and desktop managementOur refined desktop based Index Management Tool and Web Administration app. let you easily monitor and manage indexes.
Index almost any file typeBuilt in support for the most common files eg.
and if we don't support it out of the box you can use custom / 3rd party file parsers to get the job done.
Minimal fuss internationalizationI18N by design, not afterthought. SearchUnit automatically supports most languages and scripts (Western languages, Middle Eastern, and partial support for Eastern languages) with additional enhancements for 15 languages (spelling, stemming and stoplists).
A Search Engine on your website in no time at all
our scripts and tags to your page.
which directory will be used to store index files.
web-site through integrated Index Management tool.
Pro Level Features
These features are present only in SearchUnit Pro
Web-based administration of;
The ASP.NET search engine has an optional Windows Service which can be installed for periodic rebuilds.
Flexible spelling control checks queries, and includes custom dictionary support for organization acronyms, jargon and names.
Documents within the search engine's index can be assigned to location categories and multiple content categories, giving users choice in which sections of the site are searched.
Includes User Control source code for total flexibility.
These features are present in SearchUnit Pro and SearchUnit Lite
The search result summary is an extract of the original text showing as many of the search keywords as possible. Summary can include multiple extracts from various parts of the document when searched words are not close enough.
Word variations are (optionally) included in the search - in the example above the search term "downwards" yielded results with the same stem "downward" which were ranked lower (optional through an adjustable factor). Similarly a search for "downward" would yield results with "downwards", etc.
Brackets indicate grouping, "-" indicates a NOT operator, OR indicates OR logic, AND indicates AND logic (implicit when not specified). Groups can be nested to any number of levels, and may contain any legal expressions (phrases, NOT, OR, AND). Wildcards * can be used to indicate partial matches. Phrases as words surrounded by double quotes ".
Auto-complete displays suggestions as a user types a search term in the search box control.
and complete result text preview inline in the website's search results
Import and index rows from databases (MSSQL, Oracle, OLE) or any DataSet.
Automatic link discovery through the web site spider which reads and indexes pages ready for searching.
Document indexing by (optionally) recursive scanning of filesystem folders.
Quickly modify layout of search results through templates for; header, footer, no-results, result-item, error-message (for invalid search expressions).
Every customer has their own unique requirements and SearchUnit is flexible and extensible – usually offering multiple implementation options, thanks to its open API and plug-in architecture (all of which is pure .NET).
These are real world examples that we have helped customers with – let us know your situation and we’ll guide you through it.
Username and password combinations can be specified for multiple websites
Some search engines require the Microsoft Indexing Service to operate fully, however SearchUnit requires only .NET to be installed.
The SearchResult control optionally works with DataSet objects, which can contain results from any number of resources, such as;
Multiple blocks can be marked in web-pages as regions not to be indexed, this is most useful with menu's and other blocks that are repeated on many pages throughout the website.
Crawls and indexes pages encoded in most encodings (Unicode, UTF-8, ASCII, Cyrillic, Greek etc.) Page encoding
is determined by server response or if not specified by server, in the page meta tags.
All UI text's are localizable.
Fully compatible with Visual Studio 2008, 2010, 2012, 2013 and 2015 and Microsoft ASP.NET 4.x, 3.5. and 2.0.
SearchUnit complies with Section 508 and W3C AA. Please view the Voluntary Product Accessibility Template (VPAT) which outlines the specific accessibility-related features.
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