Sponsor comparison
Metalab vs Hauniv
Newsletter sponsorship activity, audience reach, and ad formats — side by side.
Sponsorship breakdown
Category
Metalab
Hauniv
Industry
Mental Health
Mental Health
Newsletter
Brain Food
325K subscribers
Mailbrew Self Improvement
5K subscribers
Audience reach
325K subs
5K subs
Ad format
Newsletter Sponsor
Newsletter Sponsor
Last recorded
October 2020
September 2020
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