Salesforce integration is available on all Mixmax plans except the Free plan. Please check our pricing page for more information.
What Can Sync?
You can sync:
Emails (sent, received, replies)
Email tracking activity (opens, clicks, downloads)
Tasks (to-dos, calls, LinkedIn steps, etc.)
Calendar events (Google and Outlook)
Synced activity is logged to the related Lead, Contact, Opportunity, or Account in Salesforce.
Email Syncing
Individual Emails
Here’s how email activity appears in Salesforce (as Tasks):
Sent (new):
Sent (New): {subject line}Sent (reply):
Sent (Reply): {subject line}Received:
Received: {subject line}Opened:
Opened: {subject line}Clicked:
Clicked: {URL}Downloaded:
Downloaded: {File Name}Replied (by recipient):
Replied: {subject line}Bounced:
Bounced: {subject line}Meeting confirmed:
Meeting Confirmed: {Meeting title}Meeting canceled:
Meeting Canceled: {Meeting title}
Outlook Limitation
If an email has multiple recipients and you're using Outlook:
Opened and Clicked activity is attributed to the first recipient in the “To” field
When synced to Salesforce, those activities will be logged only to that first recipient
Sequence Emails
For emails sent through a Sequence, the subject line includes the sequence name and stage number:
Examples:
Sent (New) [Sequence name (# stage)]: {subject}Opened [Sequence name (# stage)]: {subject}Clicked [Sequence name (# stage)]: {subject}Replied [Sequence name (# stage)]: {subject}Bounced [Sequence name (# stage)]: {subject}
Automatic Exclusions
Mixmax does not sync activity from common system addresses such as:
notifications@
noreply@ / no-reply@
info@
system@
mailer-daemon@
support@
alerts@
newsletter@
notify@
This exclusion list is dynamic and automatically maintained.
Task Syncing
Standard Tasks
Here’s how Mixmax tasks appear in Salesforce:
To-do:
{subject}LinkedIn Connection Request:
{subject}: LinkedIn Connection Request: Stage #LinkedIn InMail:
{subject}: LinkedIn InMail: Stage #Unresolved Sent (New):
{subject}
If an email address isn’t matched to a Salesforce record, the activity will still sync and appear in Unresolved Items.
Unresolved Tasks only sync if the appropriate Role setting is enabled in Admin settings.
Call Tasks in Salesforce
The title of a Call Task in Salesforce may vary slightly depending on where the call is logged in Mixmax.
If a call is logged from the Sidebar (including calls placed directly from the Sidebar):
Call: [Contact or Lead Name] {Phone Number} (Phone Field)
If a Call Task is created from the Sidebar:
Call: {Subject}
If a Call Task is created and logged from the Mixmax Task dashboard:
Call: {Subject}
Calendar Event Syncing
Google and Outlook events associated with a Salesforce Lead or Contact sync as Events in Salesforce.
How Event Subjects Work
The Salesforce Event Subject matches the calendar event title exactly.
For example, if your Google Calendar event is titled:
Renewal discussion
That will also be the Event Subject in Salesforce.
Meetings Scheduled via Mixmax
If a meeting is scheduled through Mixmax (not directly in Google or Outlook):
A Salesforce Task will also be created:
Meeting Confirmed: {event title}Meeting Canceled: {event title}
How Events Are Related in Salesforce
Synced meetings are related to:
The associated Lead or Contact
The related Opportunity (if the Contact is a Primary Contact Role)
The Account (if no Opportunity is found)
If multiple Mixmax users attend:
A separate Salesforce Event is created for each user
Multiple Contacts on One Meeting
If multiple Salesforce Contacts/Leads are on the event:
External organizer: The external organizer’s name appears in the Name field
Internal organizer: The first Contact in the attendee list appears in the Name field
For more information on syncing recurring calendar events, see how Mixmax syncs recurring Calendar events to Salesforce.
Sync Timing
Calendar changes sync to Salesforce within 40 minutes.
Mixmax Activity Date/Time Field (Recommended)
For Copilots for Teams users, we strongly recommend installing the Mixmax Insights package.
This includes a pre-built Mixmax Activity Date/Time field that:
Improves reporting accuracy
Ensures correct activity timestamps
Supports better dashboards in Salesforce
Manual Setup (If Not Using Insights)
Your Salesforce Admin must create a custom field with:
Field Type: Date/Time
Field Label: “Mixmax Activity Date/Time” (or similar)
Field Name (API Name):
MixmaxActivityDateTime
After creating the field, the field should look like the screenshot below in Salesforce:
All users syncing Mixmax tasks/activities to Salesforce should have full access to this custom MixmaxActivityDateTime field. Check your Salesforce Admin settings to customize access for each user/role.All syncing users must have full access to this field.
Field Sync Timing
Fields auto-sync at midnight PST. However, Mixmax workspace admins can sync the field immediately from the Integrations settings.
To do so, select the Get latest fields button:
Note: This field does not sync retroactively. Only new activity will populate it.
Activity Logging FAQ
Is logging automatic or user-controlled?
Logging is controlled by settings. Many settings are enabled by default when a user joins Mixmax, but they can be adjusted.
Can admins enforce logging organization-wide?
Yes. Admins can enforce automatic logging at the user-role level.
Can internal emails or personal events be excluded?
Yes. Mixmax excludes internal activity using domain exclusions. Additional domains can be added.
Can admins see failed sync attempts?
Yes. Admins can review all sync attempts (including failures) in the Admin Center.
How Data Syncs to Salesforce
When syncing:
Emails → Email-type Tasks
Opens/Clicks/Downloads → #N/A-type Tasks
Calls → Call-type Tasks
To-dos & LinkedIn → Task-type Tasks
Meetings → Meeting-type Events
All activities relate to:
The appropriate Lead/Contact
The related Opportunity (if found)
The Account (if no Opportunity is found)
If custom objects are configured, activities can relate to those as well. To learn more, see how to configure your Role settings to determine what activity logs to Salesforce.
You can also enable Rollup of Activities to a Contact’s Primary Account in Salesforce. If you enable that Activity setting, Mixmax will ensure your Tasks/Events are displayed against your Opportunities, while Salesforce will ensure they are displayed against the corresponding Contact's Account.
Field Mapping
When syncing activities, Mixmax maps to Salesforce:
Subject
Assigned To
Type
Status
Related To
Name
Comments
If Salesforce fields are used as variables in email templates or sequences, those fields map back to Salesforce during sync.
Identifying Records Created by Mixmax
For activity syncing:
The Task subject line format helps identify Mixmax-generated records.
For new Contacts/Leads:
Records are created via Salesforce APIs.
If created via a Mixmax Rule, the Rule’s activity log will show that.
Finding Email Status in Salesforce
Each email activity syncs as a separate Salesforce Task.
To see the latest status:
Look at the most recent Task related to that Lead or Contact.
The Task subject will indicate whether it was Sent, Opened, Replied, etc.
Additional Field Control
When records sync from Salesforce:
All accessible fields at the time of sync are imported.
Future Sync Conditions releases will allow more granular control over which fields sync.






