Epoch Studio is a private, local-first AI writing studio for authors and worldbuilders. Start writing your story or import a manuscript and Epoch will map its cast, locations, timeline, and continuity—then keep writing, illustrate, compose, proof, and export your work. Buy once. No subscription.

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Early Access Software

Get involved with this software as it develops.

Note: This Early Access software is not complete and may or may not change further. If you are not excited to use this software in its current state, then you should wait to see if it progresses further in development. Learn more

What the developers have to say:

Why Early Access?

“Epoch Studio is a usable writing and world-building studio, but it is not a finished product. We want authors using their own work to help us find the confusing steps, unreliable tools, and missing connections between parts of the studio. Early Access gives us a way to develop it with that feedback while being honest about what buyers can use today.”

Approximately how long will this software be in Early Access?

“We plan to be in Early Access for roughly 6 to 12 months.

That estimate reflects the work we think is needed before we would call Epoch Studio finished: making the writing, world-building, cover, and audio workflows dependable from start to finish, and continuously improving the story analysis tools.

Epoch is built by a very small team, so we would rather extend Early Access than leave that work half-done. Also, if we need to implement more because authors' feedback points us in new directions, that means it may need longer to produce, and we plan to say so on this page and in our updates rather than rush a full release.”

How is the full version planned to differ from the Early Access version?

“We plan to make the journey from manuscript to finished work simpler and more dependable. Our goals include clearer first-run guidance, stronger world and continuity tools, and more polished visual, cover, audio, and export workflows. We also want to develop ways for authors to explore and interact with their story worlds. These are directions for development, not promises that every planned feature will ship.”

What is the current state of the Early Access version?

“The current Windows version supports writing and importing manuscript material, organizing characters and world information, using local AI tools at the author’s direction, and exporting work. Authors can also experiment with stepping into a scene and interacting with characters; those experiences are still early in development. Visual, cover, and audio tools are present but need further refinement. Text and image AI models download separately after installation, require suitable hardware, and may perform differently across machines. We recommend keeping backups of important projects.”

Will this software be priced differently during and after Early Access?

“We plan to begin Early Access at a lower one-time price and may raise it as the studio becomes more complete. We have not set a final-release price. Epoch Studio is not a subscription.”

How are you planning on involving the Community in your development process?

“I’m Chris, the person building Epoch Studio. I plan to be active in the Steam discussions, share progress and limitations plainly, and use Playtest feedback, bug reports, and real author workflows to help set priorities. I especially want to know where people get stuck and what they can actually make, and not just which features sound exciting. Feedback will influence development, but authors always decide what becomes part of their work.”
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Join the Epoch Studio Playtest

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This game is not yet available on Steam

Planned Release Date: October 2026

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About This Software

YOUR STORY IS MORE THAN A PROMPT

Epoch Studio turns your manuscript into a connected writing workspace. Import a draft—or begin with an idea—and develop your book from its first words to its finished form, all in one private, local-first studio. 

BUILD A LIVING MODEL OF YOUR BOOK

Epoch maps the characters, locations, scenes, relationships, timeline, and continuity inside your manuscript.

Explore your world as a connected whole instead of hunting through scattered notes, documents, and story bibles.

WRITE WITH CONTEXT THAT STAYS GROUNDED

Draft, revise, and explore ideas with AI that works from your story’s established context.

Epoch helps uncover contradictions, timeline problems, missing setup and payoff, and characters who know things they should not—before those problems reach your readers. You decide what the AI may suggest and what becomes part of your book.

SEE THE WORLD YOU’RE WRITING

Create character portraits, location art, and scene illustrations. Organize your visual library, explore your world on interactive canvases, and bring the scenes in your imagination onto the page.

TAKE THE BOOK FROM DRAFT TO FINISH

Write and revise your manuscript, compose illustrated pages, inspect the finished layout, create a cover, produce audio, and export your work—without assembling a pile of disconnected applications.

LOCAL-FIRST. PRIVATE BY DEFAULT.

Run downloadable text and image models on supported hardware. After the initial model downloads, core local AI can work offline.

Your project files stay on your computer unless you deliberately connect an optional cloud provider. Epoch does not use your manuscript to train models. Any third-party provider you choose operates under its own terms.

YOUR MACHINE. YOUR FILES. YOUR BOOK.

Buy Epoch Studio once. Use its local tools without an Epoch subscription or per-token fees.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

Epoch Studio is a private writing and worldbuilding studio. When you ask it to, it can generate text suggestions and illustrations to help you develop your own manuscript. All generation runs locally on your own machine using bundled, permissively-licensed AI models — or optional cloud providers you connect with your own API key. Nothing is generated on its own: every suggestion is a deliberate action you take, and you review, edit, and decide what becomes part of your book. Your writing never leaves your device and is never used to train any AI model.

System Requirements

    Minimum:
    • OS: Windows 10 64-bit
    • Processor: 64-bit quad-core processor
    • Memory: 8192 MB RAM
    • Graphics: DirectX 11-compatible integrated or dedicated graphics; local text AI can run on CPU
    • Storage: 5120 MB available space
    • Sound Card: Any Windows-compatible audio device (optional)
    • Additional Notes: Internet connection required once to download optional local AI models. Writing, project storage, and export work offline.
    Recommended:
    • OS: Windows 11 64-bit
    • Processor: 64-bit 8-core processor
    • Memory: 16384 MB RAM
    • Graphics: NVIDIA GPU with 12 GB VRAM for FLUX-class local image generation
    • Storage: 20480 MB available space
    • Sound Card: Any Windows-compatible audio device (optional)
    • Additional Notes: Local text models use additional storage. Local image models benefit from 12 GB or more VRAM. Optional cloud providers require your own API key and an internet connection.
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