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Arena is a platform that uses AI to help brands and audiences have real, meaningful conversations online, making their interactions more engaging, authentic and personal.

Arena is a platform that uses AI to help brands and audiences have real, meaningful conversations online, making their interactions more engaging, authentic and personal.
What they do: AI-powered embeddable community and engagement platform (comments, live blog, chat, polls, APIs)
Headquarters: San Francisco
Founder: Paulo Martins
Notable funding: Series A announced March 30, 2022 (led by CRV)
Audience engagement, community building, first‑party data capture for publishers and brands.
2016
Audience engagement / Community platform
Series A announced March 30, 2022; press reporting cited roughly $13.6M–$14M.
“CRV and Globo Ventures listed among investors; reported participation from multiple institutional and strategic investors”
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