OpenScan
GImageReader
OSS Document Scanner
Tesseract
Adobe Scan
Adobe Acrobat DC
ABBYY FineReader
Microsoft Lens
Certify
Expensify
Abacus
Concur
TravelPerk
Ariba
Rydoo
Zoho Expense
OpenScan
CertifyCertify is recommended for small to medium-sized businesses, corporations with frequent travel needs, and any organization seeking to automate and optimize their expense reporting and management processes.
GImageReader - gImageReader is a simple Gtk/Qt front-end to the Tesseract OCR Engine.
Expensify - Import expenses directly from a credit card to create free expense reports quickly. Approve reports online and reimburse directly to a checking account with one click.
OSS Document Scanner - Open-source mobile solution for document management; scan, recognize text, and share as PDF with ease.
Abacus - Expenses without the 'expense report'
Tesseract - Tesseract is an optical character recognition engine for various operating systems
Concur - Automated travel and expense management - your employees, travel managers and finance, too.