Aspose.Email FOSS
Aspose.Email FOSS is an MIT-licensed Python library for reading, creating, and converting Outlook MSG files and Compound File Binary (CFB) containers. It provides a high-level MAPI-style message API and low-level CFB access, all in pure Python with no native dependencies.
Key capabilities
- Read and write Outlook MSG files via
MapiMessage - Create new MSG files with subject, body, recipients, and attachments
- Convert between MSG and
email.message.EmailMessage(.eml) - Inspect low-level CFB storages, streams, and property bags
- Work with embedded messages and nested attachments
Supported formats
MSG (read/write), CFB (read/write), EML (via conversion)
Select your platform to browse how-to guides: