Search Effectively with Smart Query Capabilities

Junio 16, 2026
Dr.Explain v7.1 adds advanced search that delivers more relevant results, recognizes synonyms, and scales across large documentation sets.

Dr.Explain by Indigo Byte Systems is a sophisticated software documentation tool designed to streamline the creation of detailed help files, user guides, online manuals, and technical documentation. It captures screenshots from a live software application or web site and allows you to directly embed explanations and instructions, reducing the time and effort required to produce high-quality, context-sensitive user guides. With robust features for editing and organizing content, Dr.Explain supports various output formats, including HTML, CHM, RTF, and PDF, ensuring compatibility with different platforms and user needs. This tool enhances productivity by streamlining the documentation process, enabling developers to produce professional and user-friendly documentation efficiently.

The Dr.Explain v7.1 update introduces advanced server side search for HTML documentation, helping developers deliver faster and more relevant search experiences across large documentation websites. By using intelligent ranking algorithms, synonym and word form recognition, contextual result highlighting, and support for advanced search queries, the new search system improves content discoverability and reduces irrelevant results. Running through a dedicated Docker based service, it also provides a scalable and centralized approach to search management, making it well suited for public facing and enterprise documentation deployments with large content libraries where search accuracy and performance are critical.

To see a full list of what's new in v7.1, see our release notes.

Dr.Explain is licensed per user-PC schema and is available as an annual license with Premium maintenance and free updates, or as a perpetual license with only Basic maintenance and minor updates. See our Dr.Explain licensing page for full details.

For more information, see our Dr.Explain product page.