Sponsor comparison
Similarweb vs Surfer
Newsletter sponsorship activity, audience reach, and ad formats — side by side.
Sponsorship breakdown
Category
Similarweb
Surfer
Industry
Software
Marketing
Newsletter
MarTech Newsletter
123K subscribers
Superhuman
70K subscribers
Audience reach
123K subs
70K subs
Ad format
Sponsored by
Header Sponsorship
Last recorded
November 2021
August 2023
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