You do not need to pay to write a novel. But free tools come with trade-offs, and it helps to know them before you commit 80,000 words to one.
Free word processors
Google Docs, LibreOffice Writer and similar programs are free and familiar. The downsides show up as the book grows: long documents get slow, there is no outline or character tracking, and manuscript formatting takes manual work. We cover this in How to Write a Novel in Google Docs and what is missing.
Free and open-source writing tools
Several free, open-source apps are built for focused writing or novel planning. They tend to be simpler or less polished than commercial tools, and updates may be slower. They are worth trying if you are comfortable with some rough edges. Check each project's current platforms and status before relying on it.
Free trials of paid apps
A trial lets you test a complete tool on a real chapter before paying. Quillen's trial includes the full app and lasts 30 days of actual use, which means days you do not open it do not count. That is longer in practice than a trial counted in calendar days.
Free online tools for editing
Our free Quillen online editor runs in your browser. Paste a chapter and it highlights filter words, passive voice and clichés. It is rules-based, requires no account, and is a handy complement to any writing app. Learn more in 9 Filter Words That Weaken Fiction.

What "free" can cost
- Time spent on manual formatting and organization
- Privacy, if a free service uses your text for training or advertising. See Does Your Writing App Train AI on Your Manuscript?
- Continuity, if a free online service changes its terms or closes
When paying makes sense
If you are on your second or third draft, juggling plot threads and characters, or preparing a manuscript for submission, a one-time purchase like Quillen's $39 can save hours. Compare costs honestly in One-Time Purchase vs. Subscription.
Common questions
Can I write a novel with free software?
Yes. Free word processors and several free writing tools are enough to write and format a complete novel.
Is there a free trial for novel writing software?
Yes, many paid apps offer trials. Quillen includes the full app free for 30 days of actual use, counting only days you open it.
Is Quillen free?
The Quillen editor tool on our site is free to use in your browser to check filter words, passive voice and clichés. The Quillen desktop app is a $39 one-time purchase after a 30-day free trial.