Indie authors spend months writing historical fiction, technical thrillers, or deep non-fiction, but a single reader review pointing out that daylight saving time didn’t exist in 1840 can tank a book’s ratings. Traditional publishing houses deploy dedicated copy desks for this, but self-published writers usually fly solo and hope for the best. Running a dedicated fact checking service for authors means combing through manuscripts line by line and verifying timeline details, period clothing, firearm specs, or regional geography against digitized archives and public library databases. You charge a flat fee based on word count—typically around $500 for a standard 60,000-word novel—delivering all corrections inside a shared document. Operating as a work from home manuscript research service works because you never just leave a comment saying a detail feels off; you link directly to the vintage municipal record or academic paper that proves it, which builds immediate credibility with the writer. Landing your first ten clients comes down to hanging out in online self-publishing communities, offering free 3,000-word sample checks, and showing writers real missteps you caught. Position yourself as a specialized remote research assistant for writers who take accuracy seriously, and you will quickly build a list of repeat authors who refuse to publish without your final review. Growth hits a ceiling when your individual calendar fills up, meaning expansion eventually requires building a roster of freelance subject-matter specialists in areas like military history or medicine.
What works in its favour
- Near-zero startup capital required beyond high-speed internet, database access, and sharp analytical skills.
- Attaching direct source links to every flag eliminates subjective arguments and builds deep client trust.
- Flat-rate pricing by word count makes project estimates simple, fast, and transparent for authors.
What to watch out for
- Revenue is strictly capped by your personal reading speed until you build a team of vetted researchers.
- Winning early clients requires doing unpaid sample line-audits to prove your thoroughness to skeptical authors.
- Requires exceptional patience for deep-dive research across wildly different historical periods or technical subjects.
The verdict
This is a quiet, highly satisfying solo business for former librarians, academic researchers, or obsessive detail-oriented readers who love finding needle-in-a-haystack facts. If you get bored by line-by-line verification work or want passive revenue, look elsewhere.