GNU Ocrad
6.5#30 in ocr softwareFree planFree planLinuxSelf-hosted
Visit| Fact | GNU Ocrad | Tungsten OmniPage |
|---|---|---|
| Free plan | Yes | No |
| Purpose | GNU Ocrad is an OCR program and library based on feature extraction. | OmniPage converts paper documents, PDFs and images into editable, searchable and shareable digital files. |
| Support | The project page identifies the bug-ocrad mailing list as the appropriate forum for discussing errors. | The OmniPage product page links users to Tungsten Automation customer support. |
| Supported inputs | image | both |
Ocrad suits Linux or self-hosted users who need to extract text from PNG or PNM images, particularly printed pages with columns or text blocks. Its research-project status and sensitivity to character defects are worth considering.
OmniPage Ultimate is presented for small and larger companies that need batch conversion and workflows. Standard is aimed at occasional conversion or dedicated PC scanning; developers can use the Capture SDK to integrate OCR and imaging.