SMTP
Last updated
, generated by Sumble
Explore more → **SMTP**
What is SMTP?
SMTP (Simple Mail Transfer Protocol) is a protocol used for sending email messages between servers. It's a push protocol used to send email from a client (e.g., an email program) to an email server, or between email servers. It is often used in conjunction with protocols like IMAP or POP3, which are used to retrieve email from a mail server.
What other technologies are related to SMTP?
SMTP Competitor Technologies
IMAP
IMAP is an alternative protocol for retrieving email messages, offering different features for mail management compared to SMTP's primary role of sending.
POP3
POP3 is an alternative protocol for retrieving email messages. Like IMAP, it competes with how SMTP senders expect messages to be accessed.
POP
POP (typically POP3) is an alternative protocol for retrieving email messages. Like IMAP, it competes with how SMTP senders expect messages to be accessed.
SMTP Complementary Technologies
DNS
DNS is crucial for translating domain names to IP addresses, allowing SMTP servers to locate each other.
TCP/IP
TCP/IP is the underlying network protocol suite that SMTP relies on for communication.
DKIM
DKIM is used to verify the authenticity of email messages, helping to prevent spoofing and phishing.
Number of organizations that mention technology
ⓘ Tap on a tech to explore matching organizations
Which job functions commonly mention SMTP?
Network Engineer
1.1% of all Network Engineer jobs mention SMTP
View 1.5k
jobs on Sumble
Security Engineer
0.5% of all Security Engineer jobs mention SMTP
View 2k
jobs on Sumble
Information Technology
0.2% of all Information Technology jobs mention SMTP
View 3.9k
jobs on Sumble
Engineer
0.1% of all Engineer jobs mention SMTP
View 12.6k
jobs on Sumble
Engineering & R&D
0.1% of all Engineering & R&D jobs mention SMTP
View 12.7k
jobs on Sumble
Which organizations are mentioning SMTP?
Summary powered by 
Sumble
Sumble Find the right accounts, contact, message, and time to sell
Whether you're looking to get your foot in the door, find the right person to talk to, or close the deal — accurate, detailed, trustworthy, and timely information about the organization you're selling to is invaluable.
Use Sumble to: