Sponsor comparison
HubSpot vs Senja
Newsletter sponsorship activity, audience reach, and ad formats — side by side.
Sponsorship breakdown
Marketing
Technology
The Hustle
1000K subscribers
Jay Clouse
65K subscribers
1000K subs
65K subs
LEVEL UP YOUR SOCIAL PROOF 🚀 This magic video maker is actually insane. I'm a H…
December 2020
November 2025
Ad copy examples
HubSpot
No ad copy available
Senja
LEVEL UP YOUR SOCIAL PROOF 🚀 This magic video maker is actually insane. I'm a HUGE fan of Senja. I use Senja as my go-to tool for collecting testimonials from course students, Lab members, and all other customers. You can try Senja for free today. But because I know you're going to love it, I recommend using our special offer to get two months of their paid plan for $5/mo. Just use promo code CREATORSCIENCE.
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