Ambar is described as 'smart documents archive with automated crawling, OCR, deduplication and ultra-fast full-text search. Imagine having billion of files in different formats like xls, doc, txt, pdf, ppt, etc..., in any encoding' and is an app in the Online Services category. There are more than 10 alternatives to Ambar for a variety of platforms, including Windows, Linux, Mac, Self-Hosted solutions and Microsoft Azure. The best alternative is Apache Solr, which is both free and Open Source. Other great apps like Ambar are Mayan EDMS (Free, Open Source), Paperless (Free, Open Source), Archivarius 3000 (Paid) and dtsearch (Paid).
Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and JSON APIs. Its major features include powerful full-text search, hit highlighting, faceted search, dynamic clustering, database integration, and rich document handling.
Document management without the headaches. Automated OCR of documents, automatic categorization, flexible metadata, extensive access control, Mayan EDMS has all this to offers and many more features to help you tame your documents.
Azure Search makes it easy to add powerful and sophisticated search capabilities to your website or application. Quickly and easily tune search results and construct rich, fine-tuned ranking models to tie search results to business goals.
PDF Search is an app to search multiple documents insanely fast. It enables you to find any information in seconds within lots of documents. It uses its AI-powered algorithm to detect the best related pages. Just search your documents, reference books or notes using PDF Search.
OpenKM is a management solution that allows businesses to control the production, storage, management and distribution of electronic documents, yielding greater effectiveness and the ability to reuse information and to control flow of the documents.
PDF to Text is used to quickly convert PDF documents to plain text files in batch mode. It works without Adobe Acrobat or Adobe Reader, and has Command Line Interface (CLI), fast and accurate conversion ability, friendly GUI, small size.