{"id":15973,"date":"2024-03-15T12:04:58","date_gmt":"2024-03-15T12:04:58","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-send-emails-in-bulk-using-python\/"},"modified":"2025-08-06T23:07:13","modified_gmt":"2025-08-06T23:07:13","slug":"how-to-send-emails-in-bulk-using-python","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-send-emails-in-bulk-using-python\/","title":{"rendered":"How to send emails in bulk using Python?"},"content":{"rendered":"<p>To send emails in bulk, you can use the smtplib library in Python. Here is a simple example code demonstrating how to use the smtplib library to send emails in bulk.<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> smtplib\r\n<span class=\"hljs-keyword\">from<\/span> email.mime.text <span class=\"hljs-keyword\">import<\/span> MIMEText\r\n\r\n<span class=\"hljs-comment\"># \u914d\u7f6e\u53d1\u4ef6\u4eba\u4fe1\u606f<\/span>\r\nsender = <span class=\"hljs-string\">'sender@example.com'<\/span>\r\npassword = <span class=\"hljs-string\">'password'<\/span>\r\n\r\n<span class=\"hljs-comment\"># \u914d\u7f6e\u6536\u4ef6\u4eba\u5217\u8868<\/span>\r\nrecipients = [<span class=\"hljs-string\">'recipient1@example.com'<\/span>, <span class=\"hljs-string\">'recipient2@example.com'<\/span>]\r\n\r\n<span class=\"hljs-comment\"># \u914d\u7f6e\u90ae\u4ef6\u5185\u5bb9<\/span>\r\nsubject = <span class=\"hljs-string\">'Test Email'<\/span>\r\nbody = <span class=\"hljs-string\">'This is a test email.'<\/span>\r\n\r\n<span class=\"hljs-comment\"># \u521b\u5efa\u90ae\u4ef6\u5bf9\u8c61<\/span>\r\nmessage = MIMEText(body, <span class=\"hljs-string\">'plain'<\/span>)\r\nmessage[<span class=\"hljs-string\">'Subject'<\/span>] = subject\r\nmessage[<span class=\"hljs-string\">'From'<\/span>] = sender\r\n\r\n<span class=\"hljs-comment\"># \u8fde\u63a5\u5230SMTP\u670d\u52a1\u5668<\/span>\r\nsmtp_server = <span class=\"hljs-string\">'smtp.example.com'<\/span>\r\nsmtp_port = <span class=\"hljs-number\">587<\/span>\r\nsmtp = smtplib.SMTP(smtp_server, smtp_port)\r\nsmtp.starttls()\r\nsmtp.login(sender, password)\r\n\r\n<span class=\"hljs-comment\"># \u53d1\u9001\u90ae\u4ef6\u7ed9\u6bcf\u4e2a\u6536\u4ef6\u4eba<\/span>\r\n<span class=\"hljs-keyword\">for<\/span> recipient <span class=\"hljs-keyword\">in<\/span> recipients:\r\n    message[<span class=\"hljs-string\">'To'<\/span>] = recipient\r\n    smtp.sendmail(sender, recipient, message.as_string())\r\n\r\n<span class=\"hljs-comment\"># \u65ad\u5f00\u4e0eSMTP\u670d\u52a1\u5668\u7684\u8fde\u63a5<\/span>\r\nsmtp.quit()\r\n<\/code><\/pre>\n<p>In the above example code, you need to configure the sender&#8217;s email address and password, the recipient&#8217;s list, the SMTP server&#8217;s address and port. Then create a mail object, set the mail subject, content, and sender information. Next, send the email to each recipient through a loop, and finally disconnect from the SMTP server.<\/p>\n<p>Please note that using the smtplib library to send emails requires configuring the sender&#8217;s email address and password for SMTP authentication. Additionally, the address and port of the SMTP server need to be configured according to your email service provider.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>To send emails in bulk, you can use the smtplib library in Python. Here is a simple example code demonstrating how to use the smtplib library to send emails in bulk. import smtplib from email.mime.text import MIMEText # \u914d\u7f6e\u53d1\u4ef6\u4eba\u4fe1\u606f sender = &#8216;sender@example.com&#8217; password = &#8216;password&#8217; # \u914d\u7f6e\u6536\u4ef6\u4eba\u5217\u8868 recipients = [&#8216;recipient1@example.com&#8217;, &#8216;recipient2@example.com&#8217;] # \u914d\u7f6e\u90ae\u4ef6\u5185\u5bb9 subject = [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[453,1402,299,1404,1403],"class_list":["post-15973","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-development","tag-guide","tag-programming","tag-technology","tag-tutorial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to send emails in bulk using Python? - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn about how to send emails in bulk using python?. 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