The sentences around the book
Marketing and blurbs
Back-cover copy, ads, newsletters, and launch pages. Useful for the words that sell the book. A poor place to write the book.
7 tools
- A
Marketing and blurbs
Anyword
Generates marketing lines and scores which variant it thinks will perform. The score is a prediction from past ad data, not a reader in your genre. Useful when you are testing blurb or ad angles and humble enough to ignore a number that flatters the wrong sentence.
Best for Testing blurb and ad variants when you will still choose with a human ear.
SubscriptionFiction and nonfiction - C
Audiobooks and covers
Canva Magic Studio
Templates, Magic Media images, and Magic Write copy in the same place you will actually export a paperback wrap or an Instagram square. The risk is the Canva look: competent, familiar, and easy to spot. A fine way to ship a decent ebook cover or launch graphic if you push past the first template.
Best for Authors who need a workable cover, social graphics, and a blurb draft without hiring a designer yet.
FreemiumFiction and nonfiction - C
Drafting
ChatGPT
The general assistant most writers already have open. Useful for brainstorming, blurb variants, and line rewrites if you paste the scene and say what you want. It does not hold a novel together unless you build that memory yourself with projects or files, and it will invent sources if you let it.
Best for Writers who want one flexible assistant and will bring their own outline, pages, and skepticism.
FreemiumFiction and nonfiction - C
Marketing and blurbs
Copy.ai
Started as a short-form copywriter and has spent the last few years becoming a go-to-market platform. You can still draft blurbs, emails, and ads. You may also find the homepage talking to a sales team instead of a novelist. Use it for the sentences around the book, then leave.
Best for Promotional drafts, with the caveat that the company is no longer building for hobbyist writers first.
FreemiumFiction and nonfiction - J
Marketing and blurbs
Jasper
A marketing platform for ads, landing pages, and campaigns that can store a brand voice. An author can get a back-cover draft out of it, then spend the rest of the subscription on tools built for a content team. Fine if the book is also a business with a calendar. Heavy if you need four sentences.
Best for Authors and small publishers who run ongoing campaigns, not writers drafting chapters.
SubscriptionFiction and nonfiction - R
Marketing and blurbs
Rytr
A lighter copy generator for blurbs, posts, emails, and ad variants. The voice is generic unless you edit hard, which is acceptable when you need ten angles for a launch post and plan to keep two. It is not a novel editor and should not be asked to be one.
Best for Authors who need a handful of promotional variants and do not want an enterprise marketing suite.
FreemiumFiction and nonfiction - W
Marketing and blurbs
Writesonic
Marketing and search-oriented drafts: blog posts, landing pages, ads. An author with a newsletter can use it to rough out an essay, then should assume the draft is stuffed with phrases that exist to rank. It is not where a chapter should be written.
Best for Authors who also publish a blog and want a search-shaped first draft they will edit hard.
FreemiumNonfiction