Sending limits are restrictions imposed by a customer's provider on the emails that they can be sent. They are mainly controlled by a customer's provider (e.g. Microsoft and Google). There are some options and add-ons that ContactMonkey can provide to work around some of these restrictions or increase them.
Below is a handy guide for sending limits with various email platforms.
Can ContactMonkey change email limits?
Sending limits on your emails are informed by the email provider.
Sending limits on your emails are informed by the email provider. ContactMonkey does offer solutions that can provide customers with larger limits to send out communications through our Email at Scale add-on.
Why do Sending Limits Matter
In the ContactMonkey help center article that explains the difference between Individual and Overall tracking, ContactMonkey covers the mechanics of how the emails that are being sent are generated. The basics of the difference are
Individual/Anonymous Sending
ContactMonkey's Individual Sending process involves sending emails to each recipient individually to provide tracking data for each person. For example, if you are sending to 24 recipients after the recipients have been deduplicated (e.g. a person shows up twice in the lists, and only receives one email), then 24 emails will be sent out using the user's email box, utilizing a portion of the overall sending limit for the day.
Anonymous sending uses the same structure but anonymizes the data that is received.
Overall Sending
ContactMonkey's Overall Sending process involves sending emails to the recipients through the distribution lists' email addresses (e.g. the distribution list for the EMEA Team would be emeateam@xyz.com) and a single email will be sent in most cases, so long as the # of recipients does not exceed 500.
In the case it exceeds 500, ContactMonkey's platform will send out multiple emails of 500 to get around the restriction set by the provider.
Office365
Sending Tracking Type |
CSV |
Distribution List |
Individual |
10,000 (Microsoft Limit) |
10,000 |
Overall |
10,000 (Microsoft Limit)* |
Unlimited |
* Please note that CSV sends will be delivered in batches of 500.
Office365 + Email at Scale
Sending Tracking Type |
CSV |
Distribution List |
Individual / Anonymous |
Unlimited |
Est. 25,000 |
Overall* |
10,000 (Microsoft Limit) |
Unlimited |
*Overall Tracking does not use the Email at Scale process and uses Microsoft's servers, which is why the restriction is in place
Office365 + Email at Scale + Graph Utility or List Management
Sending Tracking Type |
CSV |
Distribution List |
Individual / Anonymous |
Unlimited |
Unlimited |
Overall* |
10,000 (Microsoft Limit) |
Unlimited |
*Overall Tracking does not use the Email at Scale process and uses Microsoft's servers, which is why the restriction is in place
Office365 + List Management
Sending Tracking Type |
CSV Upload |
Integration |
Individual / Anonymous |
10,000 (Microsoft Limit) |
10,000 (Microsoft Limit) |
Overall |
10,000 (Microsoft Limit) |
10,000 (Microsoft Limit) |
COM Add-in ( Non Office 365)
Sending Tracking Type |
CSV |
Distribution List |
Individual / Anonymous |
1,000 (recommended max) |
1,000 (recommended max) |
Overall |
10,000 (Microsoft Limit) |
Unlimited |
Gmail
Sending Tracking Type |
CSV |
Google Group |
Individual / Anonymous |
2,000 |
2,000 |
Overall |
3,000 |
Unlimited |
Gmail + Email at Scale
Sending Tracking Type |
CSV |
Google Group |
Individual / Anonymous |
Unlimited |
Unlimited |
Overall* |
3,000 |
Unlimited |
*Overall Tracking does not use the Email at Scale process and uses Microsoft's servers, which is why the restriction is in place