Knowledgebase

Send unlimited emails per day totally free is generally not possible with legitimate email services. Almost all email providers enforce daily or monthly sending limits to prevent spam, protect server reputation, and ensure good email deliverability. Free SMTP or email-marketing services usually allow a small number of emails per day or month, and unlimited sending […]

The best way to fix SMTP authentication error is to verify your email username and password, enable SMTP authentication in your email client, check the correct SMTP server settings (host, port, encryption), and confirm that your email provider allows authenticated connections from your device or IP address. In most cases, SMTP authentication errors occur because

If your email server not responding, it usually means your email client or device cannot establish a connection with the mail server within the expected time. This can happen due to network connectivity issues, incorrect server settings, DNS problems, blocked ports, firewall restrictions, server downtime, or authentication errors. To fix the problem, you should first

An email server timeout error occurs when your email client or server fails to receive a response from the mail server within the expected time limit. To resolve email server timeout error issue, you should check internet connectivity, verify SMTP/IMAP server settings, ensure the correct ports are open, review firewall and antivirus rules, confirm DNS