A New Way of Writing Through AI

Your marketing proposal ready in one hour instead of a week

DocNexus guides you step by step with targeted questions to produce a structured, compelling, and professional marketing proposal. You answer, the AI writes.

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A new way to write, with you at the center

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

Marketing proposals that convince on the first read

The AI analyzes your answers to build strong arguments, a clear structure, and a tone perfectly tailored to your audience. No more hours staring at a blank page: every section is consistent, well-sourced, and ready to send.

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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 a marketing proposal

Reports, technical specs, contracts, strategic briefs… DocNexus adapts to all your professional documents with the same efficiency.

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Answer suggestions to help you move faster

At each question, the AI offers relevant suggestions. Accept them, edit them, or write your own. The result: your proposal gets done twice as fast.

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A document tailored to your context

DocNexus adjusts the tone, level of detail, and style based on your industry, expertise, and target audience. Every proposal is unique and relevant.

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Professional Word export in one click

Download your proposal in .docx format with an automatic table of contents, polished layout, and sections ready to send to your clients or partners.

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Three steps to get your marketing proposal

A proven technology that radically transforms document production.

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1

Create your account for free

Sign up in seconds. No credit card required. You get immediate access to your writing workspace.

2

Answer the AI's questions

DocNexus asks the right questions about your offer, your target audience, and your goals. Just answer — the AI structures everything for you.

3

Get your finished proposal

Export your document in Word format with professional formatting, a table of contents, and arguments ready to win over your audience.

Write in 6 languages

French, English, German, Spanish, Italian, or Portuguese: create your marketing proposals in your clients' language with zero translation effort.

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Edit and regenerate as much as you want

Not happy with a paragraph? Regenerate it in one click with new instructions. You keep full control over every section of your document.

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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 next marketing proposal in under one hour

Join the professionals who stopped spending days on their proposals. Free account, first document on us.

Create my account and write my proposal

Notre FAQ

Yes. Account creation is free, and you get five complimentary pages to write your first marketing proposal. Subscription plans are available after that based on your needs.

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

Yes. You can edit every section directly in DocNexus or after exporting to Word. You can also ask the AI to regenerate a passage based on your instructions.

About one hour for a standard proposal, compared to several days the traditional way. For a highly detailed document, a few hours is all it takes.

That's exactly what DocNexus is built for. The AI guides you with simple questions and answer suggestions. You don't need writing skills — the final document comes out structured and professional.