Get InkBreaker
Free on every platform, with no time limit. The desktop and mobile apps work offline.
A working novelist today pays for a word processor, a story bible, a feedback community and a practice habit separately, then keeps them in sync by hand. InkBreaker is the one place that holds all of it: a distraction-free editor and manuscript binder, a worldbuilding suite with interactive maps and constructed-language tools, a book formatter that exports print-ready PDF and EPUB, a cover design studio, and a publishing community of careful readers.
The editor has been tested against a 200,000 word manuscript held in one piece, where a keystroke costs about two milliseconds and nothing drops a frame. Read-aloud and voice dictation are free, and the desktop and mobile apps work offline.
What makes it a practice platform rather than a place to type is the scoring. Targeted exercises feed an engine that measures readability, sentence variety, vocabulary density, passive voice, dialogue ratio, sentiment, coherence, grammar patterns and originality, then tracks those numbers across every draft. Athletes and musicians have had that feedback loop for a century. Writers were told to read more and keep going.
What is in it
An editor that holds a novel
A full writing environment and manuscript binder, free, notebook included. Importing and ordinary export cost nothing.
A worldbuilding suite
A world bible, a relationship web, a timeline, interactive maps, and tools for building a language that holds together.
Deterministic scoring
Every metric comes from a published formula and can be reproduced by hand. No model decides whether your prose is good.
Readers who read carefully
A feed, a peer feedback queue, follows and comments. Critique from working writers, not applause from an audience.
Imprint book formatting
Lay out each page the way it will print, then export a print-ready PDF and a store-ready EPUB. A cover studio sits beside it.
Proof you wrote it
Tamper-evident evidence that the words are yours, and DMCA takedown support when they are taken.
Prove the words are yours.
Every piece here is written by a person. The prose metrics are computed by transparent algorithms, the same input always returning the same reading, with no language model writing or grading your work. There is no AI anywhere on the platform, not even in moderation, which runs on deterministic, rule-based filters plus human review.
InkBreaker has no AI writing tools, so your work is composed by you, not generated for you. Each piece keeps a timestamped, fingerprinted edit history and a public proof page, work composed in the editor is marked as such, and you can download tamper-evident authorship evidence for a copyright claim.
Whatever tools you use elsewhere are your business. This is just a space kept for your own words.
Frequently asked questions
What is InkBreaker?
InkBreaker is a writing platform that makes the craft measurable. Writers draft in a full editor, complete targeted exercises, get objective metrics on their prose, and receive honest feedback from other working writers. No audience to perform for, no vague advice, and no shortcuts.
Is there AI in it?
No. The prose metrics are deterministic and based on published readability research, and no language model writes or scores your work. There is no AI anywhere in the product. Content moderation is a deterministic, rule-based filter plus human review, not AI.
What does it measure?
Readability, sentence variety, vocabulary density, passive voice, dialogue ratio, sentiment, coherence, grammar patterns and originality, tracked across every draft. Improvement shows up as movement in those numbers, not as a feeling about whether the work is going well.
What does it cost?
The platform is free with no time limit: the editor, the notebook, exercises, metrics, skill progression, community, peer feedback, read-aloud, voice dictation, and importing and exporting drafts. Pro adds the worldbuilding suite, metric history across every submission, advanced writing modes, Imprint book formatting, and cloud backup to a writer’s own Google Drive or OneDrive.
Who is it for?
Writers who want to get better, at any level. It supports fiction, nonfiction, poetry, screenwriting, journalism, technical writing, copywriting, blogging and worldbuilding, and it runs on web, desktop and mobile, with the desktop and mobile apps working offline.