The following are 20 top marketing cloud software platforms that are widely used by businesses today:

1. Salesforce Marketing Cloud – This platform offers a suite of tools for managing customer data, creating and delivering personalized marketing campaigns, and measuring campaign performance.
2. Adobe Marketing Cloud – Adobe Marketing Cloud offers a range of tools for creating, managing, and delivering digital experiences across multiple channels, including email, social media, mobile, and web.
3. Oracle Marketing Cloud – This platform offers a range of tools for managing customer data, creating and delivering personalized campaigns, and measuring campaign performance.
4. Marketo – Marketo is a marketing automation platform that helps businesses automate and optimize their marketing campaigns across multiple channels, including email, social media, and web.
5. HubSpot – HubSpot offers a range of marketing automation tools, including email marketing, social media management, lead generation, and analytics.
6. Hootsuite – Hootsuite is a social media management platform that helps businesses manage and optimize their social media presence across multiple channels.
7. Mailchimp – Mailchimp is a popular email marketing platform that offers a range of tools for creating and delivering personalized campaigns, automating campaigns, and measuring campaign performance.
8. Pardot – Pardot is a marketing automation platform that helps businesses automate and optimize their marketing campaigns across multiple channels, including email, social media, and web.
9. IBM Marketing Cloud – IBM Marketing Cloud offers a range of tools for managing customer data, creating and delivering personalized campaigns, and measuring campaign performance.
10. Act-On – Act-On is a marketing automation platform that helps businesses automate and optimize their marketing campaigns across multiple channels, including email, social media, and web.
11. Eloqua – Eloqua is a marketing automation platform that helps businesses automate and optimize their marketing campaigns across multiple channels, including email, social media, and web.
12. Maropost – Maropost is an email marketing platform that offers a range of tools for creating and delivering personalized campaigns, automating campaigns, and measuring campaign performance.
13. Sendinblue – Sendinblue is a marketing automation platform that helps businesses automate and optimize their marketing campaigns across multiple channels, including email, SMS, and web.
14. ClickDimensions – ClickDimensions is a marketing automation platform that is built specifically for Microsoft Dynamics 365 users.
15. SharpSpring – SharpSpring is a marketing automation platform that offers a range of tools for creating and delivering personalized campaigns, automating campaigns, and measuring campaign performance.
16. Infusionsoft – Infusionsoft is a marketing automation platform that offers a range of tools for creating and delivering personalized campaigns, automating campaigns, and measuring campaign performance.
17. Campaign Monitor – Campaign Monitor is an email marketing platform that offers a range of tools for creating and delivering personalized campaigns, automating campaigns, and measuring campaign performance.
18. Silverpop – Silverpop is a marketing automation platform that offers a range of tools for managing customer data, creating and delivering personalized campaigns, and measuring campaign performance.
19. Constant Contact – Constant Contact is an email marketing platform that offers a range of tools for creating and delivering personalized campaigns, automating campaigns, and measuring campaign performance.
20. GetResponse – GetResponse is an email marketing platform that offers a range of tools for creating and delivering personalized campaigns, automating campaigns, and measuring campaign performance.