A New Way of Writing Through AI

Write your requirements document in one hour instead of a week

DocNexus is an AI that guides you step by step to produce a complete, structured, and professional requirements document. It asks the right questions, you answer, and your document builds itself.

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A new way to write, with you at the center

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

A complete and thorough requirements document, without missing a thing

The AI analyzes your answers and ensures every essential section is covered: context, objectives, constraints, deliverables, timeline. With hundreds of quality checkpoints, your document meets professional standards and leaves no gray areas for your vendors.

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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 requirements document

DocNexus also helps you with technical specifications, reports, contracts, proposals, and any other professional document. One platform for all your writing needs.

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Suggested answers to move faster

For each question, the AI offers pre-written answers you can accept, edit, or expand. You make progress quickly, even on topics you're less familiar with.

Write my requirements document

A document tailored to your context

The AI adapts to your industry, level of expertise, and style. Whether you're a project manager, CTO, or executive, the requirements document matches exactly what you need.

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Professional Word export in one click

Download your requirements document in .docx format with table of contents, numbering, and polished formatting. Ready to send to your vendors or share internally.

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Three steps to get your requirements document

A proven technology that radically transforms document production.

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1

Create your account for free

Sign up in seconds and start writing your requirements document immediately. No credit card required.

2

Answer the AI's questions

The AI guides you with targeted questions about your project: objectives, scope, technical constraints, budget. Suggested answers help you move forward quickly.

3

Get your finished requirements document

Your document is generated with a professional structure, automatic table of contents, and polished formatting. Export it as Word or PDF and share it with your vendors.

Write in 6 languages

Produce your requirements document in French, English, German, Spanish, Italian, or Portuguese. Ideal for international projects or multilingual RFPs.

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Edit and regenerate as much as you want

Not happy with a section? Ask the AI to rewrite it based on your feedback. Add detail, change the tone, or restructure a passage in seconds.

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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 requirements document is just one hour away

Stop spending days on a document you can produce in one hour. Create your free account and let the AI guide you to a complete, professional requirements document.

Write my requirements document now

Notre FAQ

Yes, signing up is free and you get five pages at no cost to write your first requirements document. 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, absolutely. You can edit the text directly or ask the AI to regenerate all or part of the content based on your instructions. The exported Word document is also fully editable.

Expect about one hour for a standard requirements document and a few hours for a highly detailed one. That's up to 80% faster than writing it the traditional way.

That's exactly where DocNexus shines: the AI guides you with specific questions and suggested answers. You don't need to be a skilled writer — just answer the questions about your project.