A New Way of Writing Through AI

Your investment plan ready in one hour instead of a week

DocNexus guides you step by step with an AI that asks the right questions. You answer, it structures. In one hour, you get a complete professional document: market analyses, financial projections, and action plan, ready to convince your investors.

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A new way to write, with you at the center

DocNexus doesn't write for you: it writes with you.

An investment plan that's structured, sourced, and credible from the first draft

DocNexus AI doesn't just write — it checks the consistency of your arguments, suggests improvements, and ensures every section meets the expectations of decision-makers and investors. No more endless back-and-forth to get a document that matches your ambitions.

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Already trusted by more than 6,800 experts

Join those who have transformed the way they write.

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I have always believed that AI should not replace humans, but empower them. DocNexus puts domain expertise back at the center by helping you structure and challenge your thinking. That is what true augmented intelligence looks like.

Luc Julia
Luc Julia Co-creator of Siri, Chief Scientific Officer at Renault
+ 260,000

Documents created with DocNexus

+ 900,000

Hours of Writing Saved

+ 2.1 Million

AI-Generated Questions

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Much more than an investment plan: all your professional documents

Investment plans, business plans, audit reports, sales proposals, contracts… DocNexus helps you create every type of professional document your business needs.

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Answer suggestions to help you move faster

At each question, the AI offers relevant suggestions you can accept, edit, or build on. Perfect for making progress quickly, even when you don't know where to start.

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A document tailored to your context and expertise

DocNexus adapts to your industry, your style, and your experience level. Whether you're a first-time entrepreneur or a CFO, the document fits your exact needs.

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Professional Word export with table of contents and formatting

Download your investment plan as a ready-to-use .docx file: automatic table of contents, numbered sections, polished layout. No formatting touch-ups needed.

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Three steps to get your investment plan

A proven technology that radically transforms document production.

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1

Create your account for free

Sign up in seconds and start your first investment plan. Five pages free to try with no commitment.

2

Answer the AI's questions

The AI asks about your project, your market, and your financial goals. Just answer — it structures everything automatically.

3

Get your finished document

Export your investment plan in Word or PDF, with a table of contents, professional formatting, and solid arguments. Ready to send.

Write in 6 languages effortlessly

Need an investment plan in another language for international investors? DocNexus writes in French, English, German, Spanish, Italian, and Portuguese.

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Edit and regenerate any section on demand

Not happy with a section? Ask the AI to rewrite it based on your instructions: change the tone, add details, rephrase an argument. You keep full control over the final result.

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Our Plans

Simple, transparent pricing that scales with your growth.

Pro

Ideal for freelancers

$99 / month
Max project size

Linked documents included

100 Pages
300 credits / month
equivalent to
~ 300 pages written

Collaborative workspace
Unlimited users
Documents unlimited
Knowledge Base
Unlimited storage
Smart evaluation
Structure and presentation
Content and Coherence
Adaptation and Relevance
Argumentation and sources

Recommended

Plus

For strategic documents

$199 / month
Max project size

Linked documents included

250 Pages
600 credits / month
equivalent to
~ 600 pages written

Collaborative workspace
Unlimited users
Documents unlimited
Knowledge Base
Unlimited storage
Smart evaluation
Structure and presentation
Content and Coherence
Adaptation and Relevance
Argumentation and sources
Compliance and Standards

Business

Designed for teamwork

$399 / month
Max project size

Linked documents included

500 Pages
1 200 credits / month
equivalent to
~ 1 200 pages written

Collaborative workspace
Unlimited users
Documents unlimited
Knowledge Base
Unlimited storage
Smart evaluation
Structure and presentation
Content and Coherence
Adaptation and Relevance
Argumentation and sources
Compliance and Standards
Custom evaluation
 

Entreprise

Plan tailored to fit your needs


Max Project Size: 1,000 Pages
Dedicated support and training
Group access management
Volume discounts
Custom integration

Your investment plan can be ready in one hour

Join the professionals who've already replaced days of writing with a simple conversation with AI. Free account, five pages included, first document in minutes.

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Notre FAQ

Yes. Account creation is free and you get five pages at no cost to write your first investment plan. After that, subscription plans are available based on your needs.

You can create an unlimited number of documents. Only the volume of pages generated depends on your subscription plan.

Yes. You can edit each section directly in DocNexus or ask the AI to regenerate a passage based on your instructions. The exported Word file is also fully editable.

Expect about one hour for a structured investment plan. For a highly detailed document with in-depth analyses, a few hours is all it takes — compared to a week or more with traditional writing.

That's exactly what DocNexus is built for. The AI guides you with targeted questions and answer suggestions. You don't need to be a writer — just bring your business expertise, and DocNexus handles the writing.