---
title: Blog - Seventh Sense
description: Seventh Sense blog - deliverability, send-time optimization, audience engagement, and the future of email marketing. Written by the people who build the platform.
image: https://get.theseventhsense.com/hubfs/synced-assets/default-social-card-v3.png
---

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 Blog

# Notes from the inside of *email AI*.

Deliverability, send-time optimization, audience engagement, and the future of email marketing - written by the people who build Seventh Sense.

[All topics](https://get.theseventhsense.com/blog) [HubSpot](https://get.theseventhsense.com/blog/topic/hubspot) [Marketo](https://get.theseventhsense.com/blog/topic/marketo) [Email Deliverability](https://get.theseventhsense.com/blog/topic/email-deliverability) [Email Marketing](https://get.theseventhsense.com/blog/topic/email-marketing) [eCommerce](https://get.theseventhsense.com/blog/topic/ecommerce-email-marketing)

[![Modern office illustration for HubSpot email marketing ROI](https://get.theseventhsense.com/hubfs/synced-assets/85bd6031e7-digitalart-the-image-depicts-a-sleek-modern-office.png)](https://get.theseventhsense.com/blog/for-email-marketers-using-hubspot-how-to-achieve-the-highest-roi-1)

[HubSpot](https://get.theseventhsense.com/blog/topic/hubspot)[Inbound Marketing](https://get.theseventhsense.com/blog/topic/inbound-marketing)[Email Marketing](https://get.theseventhsense.com/blog/topic/email-marketing)

## [For email marketers using HubSpot - How to achieve the highest ROI](https://get.theseventhsense.com/blog/for-email-marketers-using-hubspot-how-to-achieve-the-highest-roi-1)

How HubSpot email marketers can use send-time optimization and engagement data to improve campaign ROI without rebuilding workflows.

Mike Donnelly · Mar 7, 2026 

[Read more →](https://get.theseventhsense.com/blog/for-email-marketers-using-hubspot-how-to-achieve-the-highest-roi-1)

[![Digital workspace illustration for HubSpot email deliverability analysis](https://get.theseventhsense.com/hubfs/synced-assets/bd1e7634cb-the-image-depicts-a-vibrant-digital-workspace-fill.png)](https://get.theseventhsense.com/blog/a-better-way-to-think-about-email-deliverability-for-hubspot)

[HubSpot](https://get.theseventhsense.com/blog/topic/hubspot)[Inbound Marketing](https://get.theseventhsense.com/blog/topic/inbound-marketing)[Email Marketing](https://get.theseventhsense.com/blog/topic/email-marketing)

## [A better way to think about email deliverability for HubSpot](https://get.theseventhsense.com/blog/a-better-way-to-think-about-email-deliverability-for-hubspot)

A better way to diagnose HubSpot email deliverability, fix inbox placement issues, and automate healthier sending from root causes.

Mike Donnelly · Mar 7, 2026 

[Read more →](https://get.theseventhsense.com/blog/a-better-way-to-think-about-email-deliverability-for-hubspot)

[![Modern workspace illustration for HubSpot email deliverability](https://get.theseventhsense.com/hubfs/synced-assets/e5f4162e41-the-image-features-a-sleek-modern-workspace-with-a.png)](https://get.theseventhsense.com/blog/stop-guessing-start-inboxing-a-3-step-guide-to-mastering-hubspot-email-deliverability)

[HubSpot](https://get.theseventhsense.com/blog/topic/hubspot)[Inbound Marketing](https://get.theseventhsense.com/blog/topic/inbound-marketing)[Email Marketing](https://get.theseventhsense.com/blog/topic/email-marketing)

## [HubSpot Email Deliverability: 3-Step Inboxing Guide](https://get.theseventhsense.com/blog/stop-guessing-start-inboxing-a-3-step-guide-to-mastering-hubspot-email-deliverability)

A three-step HubSpot email deliverability guide for diagnosing inbox placement issues, fixing root causes, and automating healthier sends.

Mike Donnelly · Mar 7, 2026 

[Read more →](https://get.theseventhsense.com/blog/stop-guessing-start-inboxing-a-3-step-guide-to-mastering-hubspot-email-deliverability)

[![True ecosystem builders vs. free R&D labs](https://get.theseventhsense.com/hubfs/synced-assets/true-ecosystem-builders-vs-rd-labs.png)](https://get.theseventhsense.com/blog/true-ecosystem-builders-vs-free-rd-labs)

[HubSpot](https://get.theseventhsense.com/blog/topic/hubspot)[Inbound Marketing](https://get.theseventhsense.com/blog/topic/inbound-marketing)[Email Marketing](https://get.theseventhsense.com/blog/topic/email-marketing)

## [Platforms - "True Ecosystem Builders" vs. "Free R&D Labs"](https://get.theseventhsense.com/blog/true-ecosystem-builders-vs-free-rd-labs)

Differences between True Ecosystem Builders and Free R&D Labs in platform companies and how they impact developers, customers, and app partners.

Mike Donnelly · Oct 22, 2025 

[Read more →](https://get.theseventhsense.com/blog/true-ecosystem-builders-vs-free-rd-labs)

[![INBOUND25](https://get.theseventhsense.com/hubfs/synced-assets/ccf99e9a5c-inbound25.png)](https://get.theseventhsense.com/blog/inbound25-the-only-valuable-takeaway-for-marketers)

[HubSpot](https://get.theseventhsense.com/blog/topic/hubspot)[Inbound Marketing](https://get.theseventhsense.com/blog/topic/inbound-marketing)[Email Marketing](https://get.theseventhsense.com/blog/topic/email-marketing)

## [INBOUND25 | The only valuable takeaway for marketers](https://get.theseventhsense.com/blog/inbound25-the-only-valuable-takeaway-for-marketers)

Focus on authority, personalized email strategies, long-tail SEO, and video content. Adapt quickly to stay ahead in the fast-changing marketing landscape.

Boris Robles-Slyusar · Sep 16, 2025 

[Read more →](https://get.theseventhsense.com/blog/inbound25-the-only-valuable-takeaway-for-marketers)

[![Ecommerce email marketing best practices](https://get.theseventhsense.com/hubfs/synced-assets/ece8392251-12-ecommerce-email-marketing-best-practices.jpg)](https://get.theseventhsense.com/blog/ecommerce-email-marketing-best-practices-you-need-to-know)

[Email Marketing](https://get.theseventhsense.com/blog/topic/email-marketing)[eCommerce Email Marketing](https://get.theseventhsense.com/blog/topic/ecommerce-email-marketing)

## [12 Ecommerce Email Marketing Best Practices You Need To Know](https://get.theseventhsense.com/blog/ecommerce-email-marketing-best-practices-you-need-to-know)

Are you ready to take your ecommerce email marketing to the next level 2022? These 12 ecommerce email marketing best practices are just what you need.

Ivan LaBianca · Feb 28, 2022 

[Read more →](https://get.theseventhsense.com/blog/ecommerce-email-marketing-best-practices-you-need-to-know)

[![HubSpot email marketing questions for split test automation](https://get.theseventhsense.com/hubfs/synced-assets/38836f860a-er-your-burning-email-marketing-questions-with-hub.jpg)](https://get.theseventhsense.com/blog/split-test-automation-use-cases)

[HubSpot](https://get.theseventhsense.com/blog/topic/hubspot)[Email Marketing](https://get.theseventhsense.com/blog/topic/email-marketing)[marketing automation](https://get.theseventhsense.com/blog/topic/marketing-automation)[Email Testing](https://get.theseventhsense.com/blog/topic/email-testing)[Email Testing Examples](https://get.theseventhsense.com/blog/topic/email-testing-examples)

## [Want to answer your burning email marketing questions with HubSpot?](https://get.theseventhsense.com/blog/split-test-automation-use-cases)

You've got questions and with split test automation for HubSpot, you've got answers!

Mike Donnelly · Jan 4, 2022 

[Read more →](https://get.theseventhsense.com/blog/split-test-automation-use-cases)

[![Split Test Automation in HubSpot case study](https://get.theseventhsense.com/hubfs/synced-assets/bc66c4e410-screen-shot-2021-12-13-at-11-04-29-am.png)](https://get.theseventhsense.com/blog/split-test-automation-casestudy)

[HubSpot](https://get.theseventhsense.com/blog/topic/hubspot)[Email Marketing](https://get.theseventhsense.com/blog/topic/email-marketing)[marketing automation](https://get.theseventhsense.com/blog/topic/marketing-automation)[Email Testing](https://get.theseventhsense.com/blog/topic/email-testing)[Email Testing Examples](https://get.theseventhsense.com/blog/topic/email-testing-examples)

## [Split Test Automation in HubSpot for Social Good](https://get.theseventhsense.com/blog/split-test-automation-casestudy)

Testing and audience creation capabilities in HubSpot workflows are limited. Split test automation by Seventh Sense solves these challenges.

Mike Donnelly · Dec 11, 2021 

[Read more →](https://get.theseventhsense.com/blog/split-test-automation-casestudy)

[![Imagine+SeventhSense+HubSpot](https://get.theseventhsense.com/hubfs/synced-assets/b3aa40c24a-imagine-seventh-sense-hubspot.jpg)](https://get.theseventhsense.com/blog/how-imagine-used-the-seventh-sense-integration-with-hubspot-to-optimize-email-workflows-improve-engagement)

[HubSpot Workflows](https://get.theseventhsense.com/blog/topic/hubspot-workflows)[Artificial Intelligence](https://get.theseventhsense.com/blog/topic/artificial-intelligence)[HubSpot](https://get.theseventhsense.com/blog/topic/hubspot)[Email Marketing](https://get.theseventhsense.com/blog/topic/email-marketing)

## [Imagine's HubSpot Workflow Optimization Case Study](https://get.theseventhsense.com/blog/how-imagine-used-the-seventh-sense-integration-with-hubspot-to-optimize-email-workflows-improve-engagement)

The Seventh Sense workflow integration with HubSpot, automates a previously complex task of building out workflows, which was “immensely complicated.”

Mike Donnelly · Apr 14, 2021 

[Read more →](https://get.theseventhsense.com/blog/how-imagine-used-the-seventh-sense-integration-with-hubspot-to-optimize-email-workflows-improve-engagement)

[1](https://get.theseventhsense.com/blog/topic/email-marketing/page/1)[2](https://get.theseventhsense.com/blog/topic/email-marketing/page/2)[3](https://get.theseventhsense.com/blog/topic/email-marketing/page/3) [→](https://get.theseventhsense.com/blog/topic/email-marketing/page/2)

[![Seventh Sense](https://get.theseventhsense.com/hubfs/raw_assets/public/seventh-sense-theme/images/seventh-sense-logo.svg)](https://get.theseventhsense.com/)

The AI engagement layer for HubSpot & Marketo email programs. Reach the inbox. Earn the click. Stop annoying the rest.

SOC 2 Type II GDPR CCPA

Platform

- [For HubSpot](https://get.theseventhsense.com/#hubspot-marketo)
- [For Marketo](https://get.theseventhsense.com/#hubspot-marketo)
- [For agencies](https://get.theseventhsense.com/for-agencies)
- [Pricing](https://get.theseventhsense.com/#pricing)
- [Get started free](https://get.theseventhsense.com/try-it-free)

Resources

- [Customer stories](https://get.theseventhsense.com/customers)
- [Blog](https://get.theseventhsense.com/blog)
- [Help center](https://theseventhsense.zendesk.com/hc/en-us)
- [Product updates](https://get.theseventhsense.com/product-updates)
- [Email deliverability glossary](https://get.theseventhsense.com/glossary)
- [Free tools for HubSpot](https://get.theseventhsense.com/free-tools-for-hubspot)

Company

- [About us](https://get.theseventhsense.com/about)
- [Trust & security](https://get.theseventhsense.com/trust)
- [Contact](https://get.theseventhsense.com/contact)

© 2026 Telepath Data, Inc. · Seventh Sense is a trademark of Telepath Data, Inc. [Privacy](https://get.theseventhsense.com/trust/privacy) · [Terms](https://get.theseventhsense.com/trust/terms-of-service) · [DPA](https://get.theseventhsense.com/hubfs/synced-assets/8801aebe52-seventh-sense-msa-exh-b-dpa.pdf)

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