48 free tools for writing, publishing and selling your book
Everything from the first idea to the launch email. Pick a tool, fill in a short form, and get something you can actually use — no credit card, no watermark.
Book Tools
Check, clean up and humanise any manuscript text.
KDP Publishing
Everything you need to list and rank a book on Amazon KDP.
Translate Book
Translate blurbs, chapters and metadata.
OpenKeyword Research
Seven KDP backend keywords that actually get searched.
OpenCompetition Analyzer
Size up the books you'll sit beside.
OpenRoyalty Calculator
Exact KDP earnings per sale.
OpenBlurb Generator
Back-cover copy that makes people click buy.
OpenNiche Finder
Sub-niches with readers and room.
OpenTrend Spotter
What readers are buying right now.
OpenCategory Finder
The KDP categories you can rank in.
OpenAuthor Bio
A bio that earns the reader's trust.
OpenA+ Content
Module-by-module Amazon A+ copy.
OpenBack Matter
The last pages that sell the next book.
OpenCopyright Page
A clean, correct copyright page.
Open
Book Planning
Ideas, titles and outlines — the work before the writing.
Book Ideas
Ten book concepts you could start today.
OpenNovel Idea Maker
Premises with conflict built in.
OpenTitle Generator
Twenty titles, sorted by strategy.
OpenNovel Title Maker
Titles that sound like your genre.
OpenSubtitle Generator
The line that does the selling.
OpenOutline Generator
A chapter plan you can write from.
OpenSeries Planner
Map the whole series before book two.
Open
Writing Assistance
Characters, scenes, dialogue and polish for your draft.
Novel Maker
A full blueprint plus your opening pages.
OpenStory Starter
First lines worth continuing.
OpenWriting Prompts
Prompts with a story already in them.
OpenCharacter Creator
Characters with wounds, wants and flaws.
OpenCharacter Names
Names that fit the world.
OpenPlot Twist Generator
Twists that were there all along.
OpenDialogue Generator
Conversation with subtext.
OpenScene Builder
Build a scene that moves the plot.
OpenFirst Chapter Hook
Make page one impossible to put down.
OpenWorld Builder
A world with rules and consequences.
OpenParaphrasing Tool
Say it again, better.
OpenGrammar Checker
Line edits with reasons attached.
OpenPlagiarism & Originality Checker
Flag passages that read as borrowed.
OpenWord Counter
Words, pages, reading time — instantly.
Open
Visual Assets
Cover directions, illustration prompts and mockup ideas.
Marketing
Launch plans, ads, social posts and reader outreach.
Book Launch Plan
A dated plan from pre-order to week four.
OpenAd Copy Generator
Amazon and Facebook ads that convert.
OpenSocial Media Posts
Thirty days of posts, written.
OpenEmail Newsletter
Launch emails readers actually open.
OpenPress Release
A release an editor might actually run.
OpenElevator Pitch
Your book in one sentence.
OpenReader Magnet Ideas
Free offers that grow your list.
OpenReview Outreach
Ask for reviews without being awkward.
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