What are some alternatives?
Parseur.com - Automate text extraction from emails by using our powerful yet easy-to-use email parser.
Email Parser - Email Parser bridges the gap between the emails you receive and Excel files, Google Sheets and databases. It can capture text from incoming invoices, orders, receipts within the email or the attachments
Email2DB - eAutomate incoming Email Messages, Twitter Feeds, Web & Data Sources.
GlockApps - G-Lock Apps is an interesting tool that might seem simple to some, but is quite essential to most online marketers.
G-Lock Email Processor - Automatic email parser and data extractor
Advanced Email Parser - Automate processing emails from various mailbox types.