Chilkat Email C Library

Chilkat Email C Library is a multi-featured SMTP client  designed for sending email, and POP3 client for reading email. This is a best selling email C class library for Visual C .

Major Features:

1. Events for send/receive progress monitoring.
2. SMTP client for sending email.
3. POP3 client for reading email.
4. Supports POP3 and SMTP SSL/TLS connections.
5. SMTP STARTTLS
6. Supports POP3 and SMTP SSH tunneling (port forwarding).
7. Send S/MIME signed and/or encrypted email.
8. Read S/MIME signed and/or encrypted email.
9. Export and import email to XML.
10. Export and import email to .eml (MIME) text files.
11. Zip / unzip attachments in-memory.
12. Check for email on servers.
13. Verify POP3 / SMTP connections and login credentials.
14. Secure SMTP authentication methods suppoted.
15. Add attachments from files or in-memory data.
16. Set connection and read timeouts.
17. Set size limits when reading email.
18. Delete email on the POP3 server.
19. Copy email from a POP3 server without deleting.
20. Fetch email headers.
21. Get UIDLs of email on a server.
22. Send email using Chilkat SMTPQ for background sending.
23. Download email and sort based on date, sender, recipient, or subject.
24. Set a bounce email address for handling bounces.
25. Automatically handles international charset encodings.
26. Can use file-based distribution lists.
27. Send HTML email with embedded images.
28. Send multipart/alternative emails with both HTML and plain-text bodies.
29. Access attached message/rfc822 sub-parts.
30. Acess attachment data in-memory.
31. Set replacement patterns for mail-merge.
32. Set return receipt.
33. Set priority via the X-Priority header field.
34. Add custom header fields.
35. Add recipients as To, CC, or BCC.
36. Save attachments to disk.
37. Get attachment information: filename, size, etc.
38. Return text file attachment data as an in-memory string.
39. Get digital certificate information for signed/encrypted email.
40. Enumerate over the header fields in an email.
41. Find and unobfuscate the linked domain names in an email.
42. Unobfuscate HTML email.
43. MX Domain Lookup
44. Explicit control over SMTP and POP3 sessions.
45. SOCKS4, SOCKS5 proxy support for both POP3 and SMTP.