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Marketers running viral campaigns
Campaign complexity
Typical cost: $149/mo
Marketers running viral campaigns
5 screenshots
UpViral helps businesses run viral sweepstakes, giveaways, and referral campaigns to grow their email list.

PostHog
FreemiumProduct analytics, session recording, feature flags, and A/B testing.
Best for: Developer-first teams who want full product insights without vendor lock-in

Hotjar
FreemiumUnderstand how users behave on your site.
Best for: Non-technical teams focused on UX optimization and qualitative user feedback

Mailchimp
FreemiumAll-in-one Marketing Platform for small business.
Best for: Small businesses needing an all-in-one marketing platform with proven track record

Loops
FreemiumEmail marketing built for modern startups.
Best for: Developer-focused startups who want modern email infrastructure with API flexibility
Good gtm option with paid pricing. Solid choice for startups.
Reviewed December 2025 by our editorial team
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