Instantly Search Terabytes

Includes dtSearch's own document filters
Supports a wide variety of data types
PDF: PDF through PDF 2.0; PDF Portfolio
MS Office: Word, Excel, PowerPoint, Access, OneNote files, including files saved from Office 365
Other "office": OpenOffice; certain international office formats; XBASE, CSV, RTF, SPL, etc.
Compression formats: RAR, ZIP, GZIP and TAR
Emails: Exchange, Outlook, Thunderbird, etc. with multilevel nested attachments
Web data: HTML, XML/XSL, PDF, ASP.NET, CMS, PHP, WordPress, SharePoint, etc.
Through APIs: NoSQL / SQL data including BLOB data, other non-file data like network data streams (non-programmers, see add-on product for SQL, including on Azure and AWS)
Also through APIs: Azure-specific data stores and AWS-specific data stores
Over 25 full-text and metadata search features
Efficient multithreaded searching with no limit on the number of concurrent search threads
Federated searching with integrated relevancy-ranking across multiple data types
Easy multicolor hit-highlighting (where document filters convert to HTML for display)
Forensics-oriented search options (hash support, credit cards, etc.)
Extensive international language support
Faceted search or “drill down” category searching (through APIs)
Data classification with granular search results filtering (through APIs)
Faceted search vs. data classification overview
Developers: add instant search and data support
Cross-platform APIs cover C++, Java and .NET through current versions; see cross-platform sample code for faceted search live demo — select "SEC Filings" for faceted search
SDKs for Windows, Linux, macOS
The dtSearch Engine also works on cloud platforms like Azure and AWS.
Document filters "only" licenses available