Documentation

What is Quill AI?

An overview of what Quill is, what it can do, and who it's for.

Creating your account

How to sign up, sign in, and manage your profile.

Your first task

Send your first message and understand how Quill responds.

Understanding plans

Which features are available on Free, Think, and Pro.

Modes: Fast, Think, Pro

When to use each model mode and what to expect.

Builder targets

When to choose Auto, Page, React App, or Next.js Bundle.

Artifact format

Understand Quill artifact envelopes and canvas rendering behavior.

Web Search

How Quill searches the web and uses live results in responses.

File attachments

Supported file types, size limits, and how Quill reads them.

Image generation

Generate images with Imagen 4 directly from the chat input.

Canvas mode

Split-pane document view for reviewing long-form AI output.

Build pages quickly

Create polished page artifacts and preview instantly in canvas.

React preview sandbox

How live React previews run safely under strict CSP.

Next.js bundle export

Generate export-first Next.js bundles and inspect readiness checks.

Iteration locks

Lock layout, colors, section order, and copy while refining output.

Section regenerate

Regenerate a single page section using stable section IDs instead of redoing the full artifact.

Quality scoring

How quality scoring and automatic retry loops improve first-pass output reliability.

Customization profiles

Apply user presets and additional style instructions to builder generation behavior.

Local bundle validation

Run optional install/build validation for generated Next.js bundles inside an isolated temp workspace.

Setup script export

Download the PowerShell scaffold script and run install/build locally.

What are Killers?

How specialist agents work and when to use them.

Code Wizard

Full-stack engineering, debugging, and architecture.

Flow Master

Productivity coaching, systems, and workflow design.

Idea Factory

Creative brainstorming and unconventional ideation.

Deep Dive

Research, competitive analysis, and synthesized insights.

Pen Master

Writing, copywriting, and content creation.

Managing your subscription

Upgrade, downgrade, or cancel your plan anytime.

Usage limits

How message and feature limits work per plan.

Billing and invoices

Payment methods, receipts, and billing cycles.

Delete your account

How to permanently remove your data from Quill.

How your data is used

What we store, why, and for how long.

Data export

Download all your conversation history and account data.

Security practices

How we protect your data in transit and at rest.