Set up custom SMTP sending
Tallyfy allows you to configure your own SMTP server to handle all outbound email communications. This guide explains how to set up and test a custom SMTP server for your Tallyfy organization.
Before configuring custom SMTP in Tallyfy, ensure you have:
- Administrator access to your Tallyfy organization
- SMTP server details from your IT department or email service provider
- Authentication credentials for your SMTP server
- Verified that your email server allows third-party application connections
- Confirmed your organization’s email security policies permit this integration
Using your own SMTP server with Tallyfy provides several advantages:
- Improved deliverability - Emails sent from your domain are less likely to be flagged as spam or phishing attempts
- Enhanced tracking - Access server logs for all outbound emails sent through Tallyfy
- Consistent branding - Maintain your company’s email reputation and formatting
- Security compliance - Keep sensitive email traffic within your existing security framework
- Existing configurations - Leverage your existing SPF, DKIM, and DMARC records
- White-labeled communications - Ensure all workflow emails appear from your domain
Gather these details before proceeding with configuration:
Parameter | Description | Example |
---|---|---|
SMTP Server Host | Your mail server address | smtp.company.com |
SMTP Port | Port for mail submission | 587 (TLS) or 465 (SSL) |
Username | Account for authentication | tallyfy@company.com |
Password | Authentication credential | Your secure password |
From Email | Sender’s email address | workflows@company.com |
From Name | Display name for sender | Company Workflows |
Encryption Method | Security protocol | TLS or SSL |
To set up custom SMTP in Tallyfy:
- Sign in to Tallyfy with administrator credentials
- Navigate to Settings > Organization Settings
- Select the Email Configuration tab
- Click the Custom SMTP option
- Enter your SMTP server details:
- SMTP Server Host field: Input your mail server address
- SMTP Port field: Enter the appropriate port number
- Username field: Provide the authentication username
- Password field: Enter the account password
- From Email field: Specify the sender email address
- From Name field: Set the display name for outgoing emails
- Select the appropriate Encryption Method from the dropdown (TLS or SSL)
- Click the Test Connection button to verify settings
- After successful testing, click Save Changes to implement

Before implementing custom SMTP in Tallyfy, verify your settings using these external testing tools:
This official Microsoft tool helps verify SMTP connectivity:
- Visit the Outbound SMTP Email test ↗
- Enter your SMTP server details and credentials
- Run the test to verify connectivity and authentication
- Review detailed results for any connectivity issues

Wormly provides a simple SMTP server testing tool:
- Navigate to Wormly’s SMTP server test ↗
- Enter your server hostname and port
- Complete the test to verify basic connectivity
- Check for open ports and server responsiveness

MXToolbox offers comprehensive email server diagnostics:
- Visit MXToolbox SuperTool ↗ or MXToolbox Diagnostics ↗
- Enter your domain or server information
- Run various tests to check SMTP configuration, DNS records, and blacklist status
- Review detailed reports on email infrastructure health

GMass provides credential verification:
- Access the GMass SMTP test tool ↗
- Enter your complete SMTP configuration including credentials
- Test the connection to verify authentication works correctly
- Confirm that message sending completes successfully

After setting up custom SMTP, confirm it’s working correctly:
- Navigate to a process template in Tallyfy
- Launch a test process with yourself as an assignee
- Check that you receive the task notification email
- Verify the email appears from your configured address
- Examine email headers to confirm it was sent via your SMTP server
Issue | Possible Causes | Solutions |
---|---|---|
Connection timeout | Firewall blocking traffic | Open outbound ports for SMTP traffic |
Authentication failure | Incorrect credentials | Verify username and password format |
SSL/TLS errors | Wrong encryption setting | Try alternative encryption method |
Rate limiting | Too many connections | Increase server limits or optimize email volume |
DNS resolution failure | Incorrect server hostname | Verify the SMTP host address |
Rejected messages | Malformed headers | Check “From” address matches authorized sender |
If you encounter problems with your SMTP configuration:
-
Network Connectivity
- Verify that your firewall allows outbound connections from Tallyfy to your SMTP server
- Confirm that the SMTP port (587 or 465) is open for outbound traffic
- Test basic connectivity using telnet or similar tools
-
Authentication Issues
- Ensure the SMTP account has sufficient permissions to send email
- Verify that your mail server allows the authentication method being used
- Check if multi-factor authentication is interfering with connection
-
Rate Limits and Volume
- Check that any rate limits on your SMTP server accommodate your Tallyfy email volume
- Consider implementing sending queues if you have high email volume
-
DNS and Email Security
- Confirm that your SPF record includes your SMTP server’s IP address
- Verify DKIM and DMARC configurations if applicable
- Ensure the “From” address domain matches the authenticated domain
Support > Not Receiving Emails from Tallyfy
Webhooks > Send emails using webhooks
Personal Settings > Change my email address
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