HubSpot vs Klaviyo vs Missive vs Slack

HubSpot+

Starting price

$15/month

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Klaviyo+

Starting price

$20/month

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Missive+

Starting price

$14/seat/month

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Slack+

Starting price

$7.25/month

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Attribute	HubSpot	Klaviyo	Missive	Slack
Category	CRM & Customer Management	Email & Messaging Marketing	Communication	Communication
Pricing	Free tier	Free tier	Paid	Free tier
Starting price	$15/month	$20/month	$14/seat/month	✓ $7.25/month
Free tier	✓ Yes	✓ Yes	No	✓ Yes
Free trial	✓ Yes (14d)	No	✓ Yes	✓ Yes
Deployment	—	—	—	—
API available	✓ Yes	✓ Yes	Unknown	✓ Yes
Platforms	ios, android	—	—	—
Certifications	—	4	—	✓ 8
Integrations	✓ 23	2	1	2
Company	Founded 2006	Founded 2012	—	Founded 2009
Feature attributes
Sso Saml	✓ Yes	✓ Yes	— Unknown	✓ Yes
Rbac	✓ Yes	— Unknown	— Unknown	✓ Yes
Mobile App	Ios And Android	— Unknown	— Unknown	— Unknown
Webhooks	✓ Yes	✓ Yes	— Unknown	— Unknown
Data Export	— Unknown	✓ Yes	— Unknown	✓ Yes
Pipeline Management	✓ Yes	— Unknown	— Unknown	— Unknown
Marketing Automation	✓ Yes	— Unknown	— Unknown	— Unknown
Custom Objects	✓ Yes	— Unknown	— Unknown	— Unknown
Reporting Dashboards	✓ Yes	— Unknown	— Unknown	— Unknown
App Marketplace	✓ Yes	— Unknown	— Unknown	— Unknown
Email Automation	— Unknown	— Unknown	— Unknown	— Unknown
Sms Marketing	— Unknown	✓ Yes	— Unknown	— Unknown
Templates	— Unknown	✓ Yes	— Unknown	— Unknown
Segmentation	— Unknown	✓ Yes	— Unknown	— Unknown
Deliverability Tools	— Unknown	✓ Yes	— Unknown	— Unknown
Video Conferencing	— Unknown	— Unknown	— Unknown	✓ Yes
Team Messaging	— Unknown	— Unknown	— Unknown	✓ Yes
Max Participants	— Unknown	— Unknown	— Unknown	— Unknown
Screen Sharing	— Unknown	— Unknown	— Unknown	✓ Yes
Guest Access	— Unknown	— Unknown	— Unknown	— Unknown

Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.