HarperCollins
Publishing great authors since 1817. Discover thousands of books and authors, plus get exclusives on new releases, bestsellers, and more, at harpercollins.com.
🎯 Who HarperCollins sponsors
Typical budget
$42 – $68
Estimated per-integration range from the rates of the creators they sponsor — a guide for pricing your pitch.
Sponsors on
Mastodon 75% · Bluesky 25%
Where their sponsored creators post — check it matches your platform before pitching.
Creator size
245–14.6K followers
The typical audience size they work with — are you in their band?
📣 Advertising activity
See all ads →HarperCollins runs paid ads on Google — a strong signal they invest in marketing and are worth pitching. Advertising since Sep 2025.
33+ ads live
SearchDisplay via Google Transparency Center
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Influencers sponsored
4
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Combined reach
15.5K
📊
Avg audience
3.9K
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Biggest influencer
Trevor Rowdy Reed
Influencers sponsored by HarperCollins
Showing 1–4 of 4, most popular first
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