Spiral

Generate high-quality emails and blog posts with an AI partner that interviews you for context, matches your brand voice, and uses your own files for facts.

Paid content drafting

About Spiral

Spiral is a specialized AI-driven writing assistant designed to move beyond the generic, often repetitive outputs of standard large language models. Rather than operating as a simple prompt-and-response tool, Spiral acts as a collaborative partner that engages the user through a structured conversational interface. By asking targeted questions to clarify thinking and extract specific details, the platform ensures that the resulting content is rooted in actual user goals and insights. This approach is highly effective for professional communication like emails and blog posts where nuance and context are vital. The tool’s technical workflow is centered on grounding the AI in specific user data. Users can feed the system various files, including PDFs and research documents, to ensure the AI pulls from factual material rather than relying on general training data that can lead to hallucinations. Once context is established, Spiral generates multiple "angles" for a piece of content, such as creative, productivity-focused, or benefit-driven drafts. This allows users to explore different directions before committing to a final version. The platform also features a "Styles" engine that models output after specific examples of your own writing or a predefined brand voice. Spiral is ideally suited for professionals who need to maintain high-quality writing output without sacrificing their personal touch. This includes content creators, marketers, copywriters, and founders. For agencies, the platform offers "Teams" subscriptions with shared workspaces, allowing for better collaboration and the centralization of brand guidelines across several users. It bridges the gap for those who find standard chat tools too broad for professional-grade drafting, providing a more focused and productive environment. What distinguishes Spiral is its focus on the "session" model and iterative refinement. Unlike systems that charge per prompt, Spiral provides unlimited messages and drafts within a single session, encouraging users to refine their writing until it is perfect. This iterative process results in content that feels distinctly human and well-informed. Additionally, Spiral is available as part of the Every bundle, which includes other productivity applications like Cora and Monologue, offering significant value for AI-forward users.

Pros & cons

Pros

Reduces generic outputs by interviewing users for specific context.
Supports uploading files like PDFs to ground the AI in factual data.
Provides multiple creative angles for every piece of content automatically.
Matches specific personal or brand writing styles with high accuracy.
Offers unlimited messages and drafts within each session for iterative refinement.

Cons

Personal plan is limited to 50 writing sessions per month.
Team plan requires a minimum commitment of three seats.
Does not offer a permanent free tier for casual users.

Use cases

Founders can use the interview feature to quickly turn raw launch ideas into professional investor or customer emails.
Marketing agencies can create shared workspaces to maintain a consistent brand voice across multiple client accounts.
Copywriters can upload research PDFs to ensure their long-form blog posts are factually accurate and well-sourced.
Solo creators can use the Styles feature to maintain their personal voice while scaling content production for newsletters.
Content creators can generate multiple versions of the same post to see which creative angle resonates best with their audience.

Features

natural rhythm and clear language generation
integration with every app ecosystem
private and shared workspaces
unlimited drafts per session
custom style and brand voice matching
file-based grounding for factual accuracy
multi-angle draft generation
interactive interviewing process

Pricing

Personal

$25 / month

50 writing sessions per month
Private workspaces
Unlimited messages per session
Unlimited drafts per session

Teams

$35 / month

Minimum of 3 seats
100 sessions per seat per month
Shared workspaces across team members
Perfect for teams and agencies
Everything in Personal

Every Bundle

$30 / month

Full access to Spiral
Access to Cora AI app
Access to Monologue AI app
Access to Sparkle AI app
AI insider newsletter

FAQs

How does Spiral prevent AI hallucinations?

Spiral uses a "grounded" approach where users upload specific files and context documents. The AI pulls directly from these provided facts to ensure the output is based on reality rather than training data.

Can I use my own brand voice with Spiral?

Yes, Spiral allows you to create and save custom Styles. You can provide examples of your own writing or a specific brand's voice for the AI to emulate consistently across sessions.

What is considered a writing session?

A session is a dedicated workspace for a specific piece of content. Within one session, you can exchange unlimited messages and generate unlimited drafts to refine your work without extra cost.

Is there a way for teams to collaborate?

The Teams plan includes shared workspaces specifically designed for agencies and companies. This allows multiple team members to access the same files and collaborate on brand-consistent drafts.

What can Spiral write besides emails?

While optimized for emails, Spiral is designed to handle various formats including blog posts, marketing copy, and Twitter posts, using natural rhythm and clear language.

Ratings & reviews

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