The OSS Document Scanner is a free and Open Source app to transform your mobile device into a powerful document scanner.
Cost / License
- Free
- Open Source (MIT)
Application typeApplication types
Platforms
- Android
- iPhone
- F-Droid
France
EU




Apps similar to Chandra include OSS Document Scanner, which is free and open source. Other options are Tesseract, ABBYY FineReader PDF, Paperless AI and Open Scanner. You're spoiled for choice with OCR Engines like Chandra: we list more than 25 alternatives for Windows, Linux, the web, Mac and iPhone.
The OSS Document Scanner is a free and Open Source app to transform your mobile device into a powerful document scanner.




Tesseract.js is a javascript library that gets words in almost any language out of images.

Optical recognition software boasting unmatched text accuracy converts scanned documents to editable Word, Excel, or searchable PDFs while preserving layout. Supports 190 languages, simplifies processes with automated tasks, and includes PDF editing tools.




An automated document analyzer for Paperless-ngx using OpenAI API, Ollama, Deepseek-r1, Azure and all OpenAI API compatible Services to automatically analyze and tag your documents.




Open Scanner is a fast and simple-to-use paper-scanning app with AI features to speed up your scanning workflow:



Scan Thing is the quickest way to capture and save anything around you. Scan Thing is available on iOS, iPadOS, and MacOS.



ClarifyDocuments is a free AI tool that converts PDFs, images, and slides into clean, editable text. It automatically cleans, organizes, and processes content in any language, helping students and educators focus on learning.


gscan2pdf can scan, clean the scan and do OCR on the scan or imported images (incl. existing PDFs, DjVus or other file types), and make PDF and DjVu-files with embedded OCR-text. It works together with tesseract, ocropus, cuneiform an...

OwlOCR 7 is a macOS OCR app for text you can see but cannot select. Capture a screen region, open an image or PDF, paste supported content, or import a photo or scan from an iPhone or iPad. Apple Vision performs fast on-device recognition.




Free all-in-one document parsing tool. Accurate parsing, efficient extraction, providing a more fluent and accurate parsing experience.




GOCR is an OCR (Optical Character Recognition) program, developed under the GNU Public License. It converts scanned images of text back to text files. Joerg Schulenburg started the program, and now leads a team of developers.


SimpleOCR is the popular freeware OCR software with hundreds of thousands of users worldwide. SimpleOCR is also a royalty-free OCR SDK for developers to use in their custom applications.


