Kat Singleton is a USA Today bestselling romance author who has built a dedicated readership through Instagram and the broader BookTok ecosystem.
Total Followers +0.7%
112K
Across Instagram
Primary Platform
112K followers · 100% of audience
Engagement
5.8%
vs. 1.5% category median
Sponsorship Tier
Mid
Est. $2.2K–$5.6K / IG post
The standalone Hamptons-set romance (Pembroke Hills #4) released August 25, 2026, with a limited deluxe first print run featuring sprayed edges and stenciled artwork available while supplies last.
The third standalone in the Pembroke Hills country-club series dropped in March 2026, keeping up her pace of roughly one new entry per season.
The second book in the Pembroke Hills series, a hate-to-love billionaire romance, published in September 2025, following the March 2025 series launch.
The series opener — an ex's-brother, billionaire, forced-proximity romance set at an exclusive Hamptons country club — kicked off what became a rapid-fire four-book run through 2025–2026.
| Platform | Followers | 30d Growth | Engagement | Posts / wk | Last upload |
|---|---|---|---|---|---|
| 111,986 | +750 | 5.8% | 4.2 | 4 days ago |
| Window | Combined | |||
|---|---|---|---|---|
| Last 7 days | +246 +0.2% | +0 +0.0% | +0 +0.0% | +246 |
| Last 30 days | +750 +0.7% | +0 +0.0% | +0 +0.0% | +750 |
| Last 90 days | +1K +1.0% | +0 +0.0% | +0 +0.0% | +1K |
| Last 365 days | +1K +1.0% | +0 +0.0% | +0 +0.0% | +1K |
Daily follower snapshots from CreatorDB's longitudinal index.
Kat Singleton is a USA Today bestselling romance author who has built a dedicated readership through Instagram and the broader BookTok ecosystem. Her catalogue leans into billionaire romance and workplace romance tropes, with titles such as Black Ties and White Lies and Founded on Goodbye establishing her signature blend of slow-burn tension and emotionally driven storylines. Her Pembroke Hills Series expanded her fanbase further, and her most recent release, Long Story Short, arrived with a pre-order campaign that her community actively amplified. She operates with professional representation and a dedicated business contact, signaling a well-structured author platform rather than a casual hobbyist presence.
Her Instagram engagement rate sits well above category median, reflecting a genuinely invested readership rather than passive follower accumulation. The audience skews toward 18-to-34-year-old English-speaking women, heavily concentrated in the United States and United Kingdom — the core demographic for contemporary romance fiction. Collaborations with curated book-box services and the rollout of branded merchandise demonstrate that her IP is expanding beyond the page into lifestyle territory, a trajectory common among mid-tier romance authors who cultivate fandom as much as readership. As the romantasy and contemporary romance markets continue growing, Singleton's combination of reliable output, strong community engagement, and brand-ready audience positions her well for publishing partnerships, book-adjacent product launches, and continued growth within the BookTok-to-Instagram pipeline.
Authorkatsingleton reaches its audience primarily through Instagram, and is best activated via Instagram Reels and Stories. Their sponsorship history skews toward Books / Reading App, a clear signal of fit for brands in those categories. Demonstrated partners include Darkly. Engagement on Instagram runs around 5.8%, which points to an audience better suited to category-relevant, mid-funnel campaigns than to pure-reach buys. Their Instagram-first format lends itself to integrations that sit inside the creator's usual content rather than running as standalone ads. Because the audience follows education content rather than arriving through untargeted reach, sponsorships that match the channel's subject matter tend to convert more efficiently than broad placements. A consistent, on-topic posting focus gives sponsors a predictable, brand-safe environment, lowering placement risk compared with broad, general-interest channels. Campaigns here are best measured on qualified engagement and consideration within the niche rather than on raw impression volume. For brands in Books / Reading App and related categories, Authorkatsingleton offers a defined, creative-fit audience rather than broad, low-intent impressions.
Benchmark estimates for a creator at Authorkatsingleton's tier (Mid, 112K combined followers, —). Pulled from CreatorDB's category benchmarks.
The CreatorDB Agency runs end-to-end influencer campaigns globally — shortlisting, outreach, contracting, and performance reporting. Talk to our team about building a campaign around creators in this niche.
The Pembroke Hills series is Kat Singleton's interconnected contemporary romance world, with multiple books following different couples who share the same fictional universe. Titles like Black Ties and White Lies are among the series entries that earned her the most traction in the BookTok and romance communities.
Black Ties and White Lies is a workplace billionaire romance by Kat Singleton, and one of her most talked-about books across the BookTok community. She regularly posts teasers and fan-facing content around it on Instagram, with #blacktiesandwhitelies appearing as a recurring fixture in her feed.
Long Story Short is one of Kat Singleton's newer romance releases, which she spotlighted with an active preorder campaign featured directly in her Instagram bio. It falls within her signature style of emotionally driven contemporary romance, and her community built strong pre-release buzz around it ahead of launch.
Nash Pierce is a character from Founded on Goodbye, one of Kat Singleton's romance novels. She teased him directly on Instagram — writing that fans 'haveeeee to meet Nash Pierce' — which drove reader anticipation ahead of the book's rollout.
Yes — Kat Singleton lists USA Today bestselling author as her credential directly in her Instagram bio, reflecting her commercial reach within the romance genre. The USA Today list is one of the publishing industry's widely recognized sales benchmarks.
Kat Singleton partnered with Darkly, a book-community brand, on a collaboration announced jointly to both of their audiences. Posts kicked off with a direct callout to the 'Darkly Fam,' signaling a fan-facing project tied to her books and characters.
Yes, Kat Singleton has launched book-themed merchandise for her readers. She teased an upcoming merch drop on Instagram, telling fans to 'be on the lookout,' pointing to items likely tied to her books or recurring characters like those in her Pembroke Hills world.
Yes, Kat Singleton regularly shares book teasers on Instagram under the #teasertuesday banner, giving her readers early looks at upcoming scenes and new characters. It is a consistent part of how she keeps her community engaged between full releases.
Kat Singleton writes contemporary romance with a strong focus on billionaire romance and workplace romance, two of the most-searched subgenres in the BookTok space. Her books are known for slow-burn tension and emotionally charged storylines that have built her a highly devoted reader following.
Kat Singleton's Instagram bio lists @georgana_nina_grinstead as her representative for professional and publishing inquiries. For brand partnerships and media collaborations, her team can also be reached through the business email she has listed directly in her bio.
Stats (followers, engagement, audience demographics, growth) are pulled live from the CreatorDB API covering YouTube, Instagram and TikTok. Bio and FAQ content is AI-assisted; news items are sourced from cited public press at generation time. Read the full methodology →
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@authorkatsingleton · Instagram
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