According to AlphaMoat, in September 2026 Spines (spines.com) received 326,107 monthly visits (+3.3% MoM) — ranked #1,609 of 18,174 AI websites with traffic data, and #56 of 663 in Writing; its largest market is United States (49.3% of visits).
Spines is a book publishing platform for authors that integrates proofreading, design, printing, and distribution into one platform; authors manage each stage of publishing on a single dashboard and, under a 30-day refund guarantee, can distribute globally in forms such as ebook, audiobook, and print on demand.
The page gives plan prices based on a book's word count and the chosen add-ons, split into six plans: Signature, Paramount, Horizon, Sprinkle, Splash, and Starlight. All publishing plans include three years of membership and maintenance, support either a one-time payment or payment in up to 24 installments through Affirm, and come with a 30-day refund guarantee; the FAQ explains that the basic service tier can be tried for free.
| Month | Monthly visits | MoM |
|---|---|---|
| 2026-06 | 206.1K | — |
| 2026-07 | 326.0K | +58.1% |
| 2026-08 | 315.8K | -3.1% |
| 2026-09 | 326.1K | +3.3% |
An AI writing platform providing real-time feedback across websites, apps, and documents
+ CompareAn AI writing suite for rewriting, proofreading, and originality checks.
+ CompareAn AI design partner that turns ideas into presentations, websites, and visual content
+ CompareA tool that rewrites AI-generated text into more natural human expression.
+ CompareGenerate and continuously refine presentations quickly through conversation.
+ CompareChecks grammar, punctuation, and spelling and adjusts writing tone.
+ CompareAccording to AlphaMoat, Spines (spines.com) received 326,107 visits (about 326.1K) in September 2026 (+3.3% month over month), ranking #1,609 of 18,174 AI websites with traffic data, and #56 in Writing.
In September 2026, Spines’s largest markets by share of visits are United States 49.3%, Mexico 17.0%, Brazil 14.1%.
In Writing, the other products with the most monthly visits are Grammarly (59.8M), QuillBot (35.8M), Gamma (21.1M), Humanize AI (7.7M), Prezi AI (7.3M).
Data month: 2026-09 · Visit figures are third-party traffic estimates aggregated monthly — best for scale and trends. Multiple domains of the same product are merged. See methodology.