Email Deliverability

CThompson23
Member

Hi New Joiner Today! Im creating an email using the HTML templates to allow us to use our brand font

SOLVE

Im creating an email using the HTML templates to allow us to use our brand font on our emails but im realising this might not be the most effective way as its not a safe font for most email clients we use Heebo how much will this hinder the deliverability of our emails would anybody know?

P.S lovely to be here and be part of the community! 

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1 Accepted solution
matt_scott
Solution
Top Contributor | Platinum Partner
Top Contributor | Platinum Partner

Hi New Joiner Today! Im creating an email using the HTML templates to allow us to use our brand font

SOLVE

Email client support isn't great for fonts, this is a compatibility chart of what supports webfonts:

Screenshot 2025-03-17 at 09.09.47.png

Because of this our recommendation to our clients is to choose an email font from the short list of universal fonts e.g. Arial, as part of the brand guidelines and use that for emails. Because of this I haven't got any direct experience adding custom fonts in hubspot emails.


But here's a guide that might be useful if you want to pursue this:
https://www.litmus.com/blog/the-ultimate-guide-to-web-fonts

Here's a list of fonts supported by different Operating Systems
https://www.cssfontstack.com/
you can use a font stack like font-family: Helvetica, Segoe UI, sans-serif;
This will likely show helvetica to mac /iOS users, and Segoe UI to windows users, and fallback to a sans-serif font if neither are supported, you can include as many fallback fonts as you like.

Matthew Scott
Head of Development | Hubspot Solutions Architect

B2B marketing agency: Specialist B2B content marketing and demand generation for SaaS vendors and HubSpot Users | Deeply Digital | HubSpot Partner since 2010


01926 334003

deeplydigital.co.uk

3 Morton Street, Leamington Spa, CV32 5SY, UK

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2 Replies 2
matt_scott
Solution
Top Contributor | Platinum Partner
Top Contributor | Platinum Partner

Hi New Joiner Today! Im creating an email using the HTML templates to allow us to use our brand font

SOLVE

Email client support isn't great for fonts, this is a compatibility chart of what supports webfonts:

Screenshot 2025-03-17 at 09.09.47.png

Because of this our recommendation to our clients is to choose an email font from the short list of universal fonts e.g. Arial, as part of the brand guidelines and use that for emails. Because of this I haven't got any direct experience adding custom fonts in hubspot emails.


But here's a guide that might be useful if you want to pursue this:
https://www.litmus.com/blog/the-ultimate-guide-to-web-fonts

Here's a list of fonts supported by different Operating Systems
https://www.cssfontstack.com/
you can use a font stack like font-family: Helvetica, Segoe UI, sans-serif;
This will likely show helvetica to mac /iOS users, and Segoe UI to windows users, and fallback to a sans-serif font if neither are supported, you can include as many fallback fonts as you like.

Matthew Scott
Head of Development | Hubspot Solutions Architect

B2B marketing agency: Specialist B2B content marketing and demand generation for SaaS vendors and HubSpot Users | Deeply Digital | HubSpot Partner since 2010


01926 334003

deeplydigital.co.uk

3 Morton Street, Leamington Spa, CV32 5SY, UK
kennedyp
Community Manager
Community Manager

Hi New Joiner Today! Im creating an email using the HTML templates to allow us to use our brand font

SOLVE

Hi @CThompson23! Welcome to the Community-- happy to have you here 😊

 

Ideally, the font shouldn't affect deliverability, but it can change how the email is displayed by recipients' clients. 

 

I want to invite some subject matter experts to see if they have any suggestions.

Hey @Ben_M, @matt_scott, @warrendavey do you have any insight you can provide on using custom fonts in emails? 

 

Best,

Kennedy


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