Aspose.Email by Aspose Pty Ltd is a robust .NET API designed to facilitate the creation, manipulation, conversion, and transmission of email messages and storage files without the need for Microsoft Outlook or Office Automation.

• Multi-Format Support: Handle various email formats including MSG, EML, EMLX, MBOX, PST, OST, and MHT, ensuring compatibility across different email systems.
• Email Composition and Transmission: Programmatically create and send emails with HTML bodies and attachments, and perform mail merge operations for bulk email sending.
• Attachment Management: Extract and manipulate attachments from email messages, allowing for efficient handling of email content.
• Calendar and Appointment Handling: Create, update, and manage calendar events and appointments, including support for iCalendar (ICS) format, facilitating seamless integration with calendar applications.
• Contact Management: Work with VCard (VCF) files to create, edit, and manage contact cards, enabling smooth contact information exchange.
• Email Storage File Manipulation: Create and manage Personal Storage Table (PST) and Offline Storage Table (OST) files, including adding or extracting messages, contacts, tasks, notes, and calendar items.
• Protocol Support: Send and receive emails via SMTP, POP3, IMAP, and interact with Microsoft Exchange Servers using Exchange Web Services (EWS) and Microsoft Graph, ensuring broad compatibility with various email servers.
• Email Validation: Verify email addresses, syntax, domains, mail servers, and MX records to ensure the accuracy and deliverability of email communications.
• Security Features: Implement digital signatures, encryption, and decryption to secure email processing and ensure message integrity.
• Platform Independence: Develop applications across various platforms, including Windows, Linux, macOS, and Xamarin, leveraging the API's cross-platform capabilities.