Chilkat

Key Features

• SMTP client for sending email. • POP3 client for reading email. • Works with Exchange Server (all versions) • Works with all POP3 / SMTP servers • Supports POP3 and SMTP SSL/TLS connections. • SMTP STARTTLS • Supports POP3 and SMTP SSH tunneling (port forwarding). • Send S/MIME signed and/or encrypted email. • Read S/MIME signed and/or encrypted email. • Export and import email to XML. • Export and import email to .eml (MIME) text files. • Zip / unzip attachments in-memory. • Check for email on servers. • Verify POP3 / SMTP connections and login credentials. • Secure SMTP authentication methods suppoted. • Add attachments from files or in-memory data. • Set connection and read timeouts. • Set size limits when reading email. • Delete email on the POP3 server. • Copy email from a POP3 server without deleting. • Fetch email headers. • Events for send/receive progress monitoring. • Get UIDLs of email on a server. • Send email using Chilkat SMTPQ for background sending. • Download email and sort based on date, sender, recipient, or subject. • Set a bounce email address for handling bounces. • Automatically handles international charset encodings. • Can use file-based distribution lists. • Send HTML email with embedded images. • Send multipart/alternative emails with both HTML and plain-text bodies. • Access attached message/rfc822 sub-parts. • Acess attachment data in-memory. • Set replacement patterns for mail-merge. • Set return receipt. • Set priority via the X-Priority header field. • Add custom header fields. • Add recipients as To, CC, or BCC. • Save attachments to disk. • Get attachment information: filename, size, etc. • Return text file attachment data as an in-memory string. • Get digital certificate information for signed/encrypted email. • Enumerate over the header fields in an email. • Find and unobfuscate the linked domain names in an email. • Unobfuscate HTML email. • MX Domain Lookup • Explicit control over SMTP and POP3 sessions. • SOCKS4, SOCKS5 proxy support for both POP3 and SMTP. • HTTP proxy support for POP3 and SMTP • Thread safe.