Best OCR Software for Linux

Nutrient SDK delivers OCR for searchable PDFs and images, turning scans into selectable text and structured data rather than word soup. Developers, data engineers, and automation architects use it to index scanned records for search and compliance, digitize multilingual documents, and pull data from invoices, contracts, forms, and ID cards. OCR adds an embedded text layer while preserving the original layout, with PDF/A output for records management and accessibility. For structure beyond text, Data Extraction for Python and Java recognizes handwriting, equations, reading order, and tables with cell boundaries. The .NET SDK adds zonal OCR, image preprocessing such as deskew and noise removal, orientation detection, confidence scoring, and 100+ languages. OCR and extraction can run on your own infrastructure, and mobile SDKs process documents offline, keeping sensitive files in-house.

MyQ develops print management solutions designed to make printing personalized, secure, and cost-effective. MyQ X features an intuitive user interface that supports deep personalization, allowing users to complete everyday tasks quickly through one-click actions. Powerful document workflows streamline scanning through smart automation, while advanced accounting and reporting tools provide clear insight into print costs and usage. MyQ Roger, a public cloud solution, allows users to browse cloud storages, print documents anytime from anywhere, and create customized scanning workflows that can even be triggered by voice commands. MyQ Roger turns a smartphone into a portable digital office, enabling documents handling from anywhere with an internet connection. Built on a public cloud architecture, MyQ Roger always delivers high availability and supports organizations of any size on their digital transformation journey.

Apryse OCR is an embeddable, self-hosted OCR SDK for offline optical character recognition. It reads scanned images and image-based PDFs, recognizes printed and machine-generated characters, and returns either a searchable PDF with a selectable text layer or structured text with position data for downstream processing.

The hyper Content & Digital Asset Management Server helps organizations to have full control over all their digital assets, to automate processes and cut costs. Access all your rich rich content directly by conveniently integrating it into the creative workflow of internal/external teams and programs like Adobe CS, MS Office, and OpenOffice. Ensure process control with collaborative approval. Share the content directly on Social Media Networks. Create customized Brand Portals to promote and meassure the success of various rich content.

Adobe PDF Library is the only commercial PDF SDK built on Adobe Acrobat's own core engine, delivering the same rendering accuracy, PDF spec coverage, and behavior as Acrobat itself. Available in Modern C++, Adobe C/C++, .NET, .NET Framework, and Java, and supported on Windows, macOS, and Linux. Create, edit, merge, split, annotate, and watermark PDFs programmatically; convert to and from Word, Excel, PowerPoint, PDF/A, PDF/X, and more; add OCR, digital signatures, redaction, and encryption; and process AcroForms and XFA forms. SOC 2 Type 2 compliant, with a 91% customer retention rate among enterprise users. For enterprise deployment, the pdfRest API Toolkit Container packages this technology as a self hosted REST API for on premises, private cloud, or hybrid environments. Datalogics also offers Scout, an AI assistant, and an MCP server so teams can bring PDF capabilities into AI powered workflows.

elDoc - Intelligent Integrated Platform, enterprise level solution for intelligent document processing and end-to-end document workflow automation delivering true automation values. elDoc - is an out-of-the box solution designed to intelligently understand and process data of different type. elDoc enables business to intelligently digitize data (by reading, locating, capturing, recognizing and converting unstructured data to structured format, processing the data from end-to-end perspective). elDoc is not just Intelligent OCR, it is fully Integrated Intelligent Automated Platform for end-to-end Document Workflow Automation and Document Understanding powered with cognitive technologies and robust Security Framework. elDoc will not limit your business by Total Page Count / number of documents to be processed through the system. elDoc provides unlimited document volume processing capabilities for your business to quickly scale up and achieve the greatest automation benefits.

Ephesoft provides intelligent document processing solutions with industry-leading technology to help enterprises maximize their productivity. Using AI and patented machine learning technology, Ephesoft’s platform captures data from documents, enriches it with context and amplifies the power of that data, adding intelligence to accelerate any business process and drive successful digital transformation. Thousands of customers worldwide use Ephesoft to save costs, improve accuracy, and fuel their journey towards autonomous enterprise. Ephesoft is headquartered in Irvine, Calif., with regional offices throughout the US, EMEA and Asia Pacific. Ephesoft Transact is an enterprise capture and data extraction automation platform, in the cloud, hybrid or on-premises, that automates any content-based business process and makes meaning out of unstructured data for decision-makers worldwide.

Scanbot SDK offers a B2B product, the Scanbot Software Development Kit (SDK), enabling enterprises to easily integrate data capture capabilities such as barcode scanning, document detection & scanning, and data extraction functionalities into their mobile (iOS / Android) and web applications. The Scanbot SDK is a 100% offline solution that works exclusively on the device. It will never send data to any external server except yours. With additional features like encryption, Scanbot ensures that data is only shared between your users and your server, both at rest and in transit. The SDK is compatible with almost every app- and web-based development platform and can be easily integrated within a week. Industry-leading firms like AXA, Generali, Deutsche Telekom, and ArcBest already rely on Scanbot SDK. You can try them yourself in our demo app (available in the App and Play Store) or start testing it in your own app already – with a free trial license code available on our website.

Perform limitless OCR of PDF files in SharePoint Online at a fixed, affordable price. While OCR can be resource-intensive, Indxr offers cost-effective solutions. Get started with our free plan, which includes an audit feature that scans your SharePoint Online environment, providing detailed reports on non-searchable content on a per-page basis. Gain valuable insights into the extent of non-searchable content across your organization. Customize OCR operations at the site, document library, or individual folder level with options such as image cleanup (deskew, despeckle, auto-rotate), source file overwriting, metadata and permissions copying, new file prefixes, and more. Save your OCR configurations and automate their execution using Windows Task Scheduler. Enjoy unlimited OCR capabilities, CPU cores, users, and instances.

onPhase is an AI-powered financial automation platform that helps businesses scale smarter. From data capture to payment and everything in between, onPhase removes manual roadblocks, strengthens supplier relationships, and delivers real-time cash flow visibility so finance teams can grow sustainably with less friction. AP Automation and Vendor Payments Solutions: Allow onPhase to automate how invoices are captured, coded, routed for approval, and paid. All while seamlessly syncing back to your ERP of choice. Document Management Solution: Transforms how finance teams handle crucial documentation such as contracts, invoices, receipts, financial statements, and purchase orders. Forms and Workflow Automation: Automates the collection, routing, approval, and notification processes for expense approvals, time off requests, employee onboarding, and more.