01 Notes & dictation

Catch the idea before it drifts away.

Type it on the train, or just say it and your iPhone writes it down. With Vesper Pro, iCloud has it waiting on your Mac when you get home.

Notes & research

02 Plot

Give the daydream a shape.

Lay the story out on the plot board along a classic structure, like Save the Cat or the Hero’s Journey, and see where it turns.

The plot board

03 Chapters

Every beat becomes a chapter.

Turn the plan into chapters and scenes, pinned to the beats they serve. The whole book at a glance: what’s planned, what’s written.

Chapters & the editor

04 Writing

A page,
then another.

Set a goal for tonight. Reach it and tonight’s star lights up, and one rest day a week won’t break your streak. Vesper tells you when you’ll finish.

Goals & the evening streak

05 Revision

Make it sing.

Save a version, cut boldly, compare. Every deletion and every new word is marked, and each can be undone. The Style tab shows where sentences drag.

Versions & style

06 AI, if you want it

Help, only when you ask for it.

Tighten a paragraph, hear a second reader, ask about your own book. Every AI change is a version you keep or undo. Or switch AI off for good.

AI in Vesper

07 First readers

“Just one
more chapter.”

Send a reading copy with a link, free. Friends read it in Vesper on their iPhone, leave a note or a “Loved this”, and you see how far they’ve got.

Reading copies

08 The book Pro

Gathered, folded, bound.

Vesper Pro typesets your manuscript as a real book, in EB Garamond: a print-ready PDF for your printer and an EPUB for the e-book stores.

Print & e-book

The circle is closed

Your daydream, now a book.

“A lighthouse keeper who has never seen the sea.” A novel by you.

Get Vesper freeSee every feature

Free on the Mac. iPhone, iPad and print with Vesper Pro.

Vesper · The writing app for novelists

From daydream
to finished book.

Plan your novel, write it evening by evening, share it with your first readers and hold the finished book. Made for Mac, iPad and iPhone. Free on the Mac.

Type your idea, then scroll. You’ll follow it through Vesper, from a note on the train to a bound book. Nothing you type leaves this page.

Get Vesper freeSee all features

01 Notes & research Free

Every idea, kept with the book it belongs to.

Notes and research live right beside your chapters. Link a note to the chapters it’s for, and it’s there in the side panel while you write that scene.

  • Dictate on your iPhone. Say it out loud and Vesper writes it down. Your voice never leaves the phone. Pro
  • Linked to chapters. The right note, next to the right scene.
  • Plain files. Every note is a Markdown file in your book’s folder, readable anywhere.
Notes and Research in Vesper on the Mac: six notes, one about Fresnel lenses open and linked to a chapter
Notes & Research, a note linked to its chapter

02 Plot board Free

See your story’s shape before you write it.

Lay your novel out on a classic structure: Three Acts, Save the Cat, the Hero’s Journey, the Story Circle or Five Acts. Vesper shows where each beat should fall, and where you are.

  • Outline or board. A list or cards, whichever thinks better. Paste in an outline you already have.
  • “You are here.” The beat you’re writing, marked on the line.
  • Storylines. Follow a second thread, like a diary from another year, beside the main one.
The plot board in Vesper on the Mac: chapter cards along the Save the Cat beats, in two storylines
The plot board on Save the Cat, with two storylines

03 Chapters & the editor Free

A quiet page. Everything else one click away.

Chapters and scenes in the sidebar, your manuscript set in EB Garamond, and nothing on screen you didn’t ask for. Focus mode dims the rest; typewriter mode keeps your line in the middle.

  • Chapters, scenes and storylines. Reorder them, and see at a glance what’s planned and what’s written.
  • Keyboard first. Markdown shortcuts as you type, and the command palette (⌘P) for everything else.
  • Your book’s language. Spelling, quotes and dashes the way English, German, French or Spanish books print them.
  • Any font. EB Garamond to start, any font on your Mac after.
A chapter open in Vesper’s editor on the Mac, chapters in the sidebar and the names found in it besideThe same chapter in focus mode: only the page, nothing else on screenThe editor in dark appearance, with the chapter’s notes beside it
The editor, with the wiki’s names for this chapter beside it

Story bible Free

Never forget the colour of anyone’s eyes.

Characters, locations, organizations, items and lore, each an entry in your story bible. Vesper finds their names and nicknames in your prose, so you see who appears where.

  • Found in your prose. Names and aliases are recognised as you write.
  • Add from the text. Select a name in a chapter, add it to the wiki.
  • Pinned to chapters. Who is in this chapter, at a glance.
Ezra Vale’s entry in Vesper’s wiki: notes, an alias, and 144 mentions found across nine chapters
The wiki: Ezra Vale, found 144 times in nine chapters

04 Goals & the evening streak Free

A star for every evening you show up.

Pick a goal for tonight: Gentle, 250 words, Steady, 500, Devoted, 1,000, or your own. Reach it and tonight’s star joins your constellation. One rest day a week never breaks the streak.

  • Your finish date. Worked out from your pace over the last two weeks.
  • The whole book. Words, pages, reading time and chapters, at a glance.
  • Share your progress. A little card for Instagram, X or LinkedIn, never a word of your text.
  • Tonight’s star on your iPhone. A widget for the Home Screen and the Lock Screen.
Vesper’s dashboard in the evening: a twelve-evening streak, 318 of tonight’s 500 words, and the whole book at 47 percentThe same dashboard in light appearance
The dashboard on a Saturday night

05 Versions & style Free

Cut boldly. Nothing is ever lost.

Save a version whenever you like (⌘S), then compare a chapter with any earlier one: deletions and new words are marked, and each change can be undone on its own. Or bring the whole chapter back.

  • The Style tab. Filler words, filter words, passive voice, repetition and sentence rhythm, counted for each chapter.
  • How it reads, in words. No grades and no scores: how easily your prose reads, said plainly.
  • In your book’s language. English, German, French and Spanish.
A chapter compared with its first draft: new words underlined, cut words struck through, each with its own undoThe Style tab beside a chapter: it reads like a breeze, with filler words, weak verbs and repetition counted and marked in the prose
Versions: “Fog” against its first draft, 20 changes

06 AI, if you want it Pro with AI

A second pair of eyes. Only when you ask.

Vesper’s AI works on your book in your voice, with your characters and plot in mind. It suggests; you decide. Every change it makes is a version you keep or undo.

  • Rewrite. Tighter, more vivid, simpler, or with more tension.
  • Revise and continue. Revise a scene by your own rules, or pick up where you stopped.
  • A second reader. Clichés and feelings told instead of shown, in the Style tab.
  • Ask your book. “When does Ione first meet Ezra?”, about one chapter or the whole book.
  • Off means off. One setting hides every trace of AI in Vesper.
Vesper’s AI page: what it helps with, from spelling to questions about your book
The AI page: what it helps with. The latest models from Anthropic and OpenAI; Vesper’s server never stores your text.

07 Reading copies Free

Your first readers, one link away.

Choose the chapters, send a link. Your readers open it in the free Vesper app on their iPhone, read it like a book, and tell you what they think: a note on a paragraph, “Loved this”, “Lost me” or “Dragging”.

  • Free on both sides. No subscription for you or for your readers.
  • How far they’ve got. If they say yes, you see their furthest chapter, and when they finish.
  • Only for you. Notes are encrypted on the reader’s iPhone. Only you can read them.
  • Yours to change. Update the copy or stop it whenever you like.
A reading copy open in Vesper on an iPhone: chapter one of The Last Light, in a book face
A reading copy on iPhone

08 Print & e-book Pro

From manuscript to a book you can hold.

Vesper Pro typesets your novel the way a publisher would: EB Garamond, small-caps openings, running heads and folios, on the trim size you choose. Export a print-ready PDF for KDP or any printer, and an EPUB for every e-book store.

  • Book pages. Dedication, epigraph, acknowledgments, about the author, also by.
  • Eight trim sizes, or your own.
  • A clean EPUB. Every e-book passes W3C’s EPUBCheck, with accessibility built in.
  • Free, always: your manuscript as a Word file in standard manuscript format, for agents and editors, and plain text.
Vesper’s Publish window: the book’s pages and chapters on the left, the typeset Chapter One on the rightA two-page spread typeset by Vesper: a chapter opening in EB Garamond with a small-caps first line
The Publish window: 112 typeset pages, ready for print

Mac, iPad and iPhone

Made for Apple.
Only for Apple.

Vesper isn’t a website dressed up as an app. It’s built natively for your Mac, iPad and iPhone, with Apple’s own text system, menus, iCloud and Liquid Glass. That’s why it feels calm, quick and at home on each of them.

  • Mac Free

    Your writing desk. The whole studio, from the first note to the finished manuscript, free for as long as you write.

    macOS 26 Tahoe or later
  • iPad Pro

    The plot on the sofa. Everything the Mac has, on a bigger touch screen. Reading is free; writing comes with Vesper Pro.

    iPadOS 26 or later
  • iPhone Pro

    The idea on the train. Notes, dictation and writing with Vesper Pro; reading copies are free for everyone.

    iOS 26 or later

One subscription covers all your devices, through your Apple ID. No Vesper account, ever. And no Windows, Android or web version: that’s on purpose.

Pricing

Write your whole book.
For free.

The Mac app is free: every chapter, the plot, the wiki, your goals and your first readers. Not a trial, no word limit, no account. Upgrade when you want your book on every device, in print, or with AI.

Vesper

Everything you need to write your novel, on your Mac.

$0forever

No trial. No account. No word limit.

Get Vesper free
  • The editor, chapters, scenes and focus mode
  • The plot board, with five story structures
  • Story bible, notes and research
  • Goals, the evening streak and your finish date
  • Versions and the Style tab
  • Reading copies for your first readers
  • Your manuscript as a Word file or plain text

Vesper Pro

Your book on every device, and in print.

$39.99a year

$3.33 a month · 14 days free

Try 14 days free
  • Everything in Vesper, and
  • Writing on your iPhone and iPad
  • iCloud sync between your devices
  • Dictation on your iPhone
  • A print-ready PDF, typeset in EB Garamond
  • An EPUB for every e-book store

Pro with AI

A second pair of eyes, whenever you ask.

$99.99a year

$8.33 a month

Get Pro with AI
  • Everything in Pro, and
  • Rewrite, revise and continue, in your voice
  • A second reader for your style
  • Questions about your own book
  • Vesper Credits every week, enough to revise about ten chapters

Writing a lot? Max at $239.99 a year and Ultra at $799.99 a year bring more credits each week.

  • Your books are never locked. If Pro ends, sync pauses and print waits. Every word stays on your Mac, in plain files.
  • One plan, every device. Subscriptions go through your Apple ID and cover your Mac, iPad and iPhone. Cancel any time.
  • Prices in US dollars. The App Store shows yours. Free trials don’t include AI; it starts with your first payment.

Questions

Good to know.

Is Vesper really free?

Yes. On the Mac you can plan, write and finish your whole novel for free, with no word limit and no time limit. Vesper Pro adds the iPhone and iPad apps, iCloud sync and print and e-book export. The AI plans add Vesper’s AI.

Which devices does Vesper run on?

Only Apple’s: a Mac with macOS 26 Tahoe or later, an iPad with iPadOS 26 or later and an iPhone with iOS 26 or later. There’s no Windows, Android or web version.

Do I need an account?

No. Vesper has no accounts. Your Apple ID handles purchases, and iCloud handles sync, privately, in your own iCloud.

Where are my books stored?

On your Mac, as a folder of plain Markdown files: one for each chapter, wiki entry and note. Open them in any text editor, back them up however you like, take them anywhere. Nothing is locked in.

What happens if I stop paying for Pro?

Nothing you wrote is touched. Sync pauses, and print and EPUB wait until you come back. Your books keep working on your Mac, Word export included.

Does the AI read or keep my book?

Only what you send it, only when you ask. Requests go through Vesper’s own server, which never stores your text, to Anthropic or OpenAI, who don’t train on it. Don’t want AI at all? One setting hides it everywhere.

Can I bring my book from Manuscript?

Yes. Vesper opens Manuscript backups, password-protected ones too. Word, Scrivener and Ulysses files can’t be imported yet.

Who can read my reading copies?

Anyone you send the link to, in the free Vesper app on their iPhone. A copy holds only the chapters you chose, never your notes, plot or wiki, and you can update or stop it any time.

The world can wait a little

There’s a book
only you can write.

Vesper is free on the Mac. Start tonight.

Coming soon to the App StoreCompare plans

Free on the Mac · Mac, iPad and iPhone · No account needed