Sponsor comparison
Penname vs Science 2 Sales
Newsletter sponsorship activity, audience reach, and ad formats — side by side.
Sponsorship breakdown
SaaS
Business
Lenny's Newsletter
80K subscribers
TLDR Biotech
3K subscribers
80K subs
3K subs
Modern identity platform for B2B SaaS, free up to 1 million MAUs
Cold calling in the life sciences - free webinar! By popular demand, we’re runni…
January 2026
January 2026
Ad copy examples
Penname
Modern identity platform for B2B SaaS, free up to 1 million MAUs
Science 2 Sales
Cold calling in the life sciences - free webinar! By popular demand, we’re running two webinars on cold calling in the life sciences - our first
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