olmOCR
Allen AI's document reader. It turns a PDF or a scan into text, including tables.
Installer only · Technical · Free
Read fields from scans into a spreadsheet.
The tools below run on your computer. Most of them are free, and the local work stays on your machine.
Works offline · Free options
Your computer
Pick the closest line. Office PC and Mini PC are estimates. Linux and a home server stay in the list. We guess the specs, then hide models that would not fit. The guess stays cautious.
4 results
Most tools here are free.
Allen AI's document reader. It turns a PDF or a scan into text, including tables.
Installer only · Technical · Free
Not on the chat board
Tables and forms
· needs ~5.5 GB · Free to download · License: Apache 2.0
OCR: 107% of ABBYY FineReader
Reads text from scans (OCR), including tilted photos. Still light enough for a laptop.
· needs ~0.2 GB · Free to download · License: Apache 2.0
A toolkit that finds words in a photo and types them out.
Installer only · Technical · Free
HONEST COMPARISON
Reviewed Oct 2026
Local OCR can read a clean invoice. Tables and odd layouts are where it slips.
Textract, Google Document AI and ABBYY are built to pull fields and tables.
Desktop capture that keeps the page on your PC.
Best for: Office PDFs
The desktop app can process files locally
Built to extract tables and key fields from invoices.
Best for: Line itemsBulk invoices
Invoices are uploaded to AWS
Invoice parsers with a free tier for a small monthly volume.
Best for: FormsInvoices
Documents are uploaded to Google Cloud
Our take
Keep sensitive invoices local and check the numbers. Use a document API when you process a pile of ordinary bills.
Ordinary apps for work & office. These are normal links to the maker's site.
Documents, spreadsheets, and mail for everyday office work.
Microsoft 365A free office suite for documents, sheets, and slides.
LibreOfficeA private notes app with plain text and a paid extended version.
Standard Notes