A New Way of Writing Through AI

Write Your Requirements Document in 1 Hour Instead of 1 Week

Stop spending days drafting technical requirements. Let AI guide you through targeted questions to create comprehensive, professional requirements documents that capture every detail your team needs. Join thousands of professionals who've transformed their documentation process.

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Luc Julia

I've always believed that AI should not replace humans, but augment them. DocNexus puts professional expertise back at the center by helping you structure and challenge your thinking.
That's what true augmented intelligence is all about.

AI That Asks the Right Questions to Build Complete Requirements

DocNexus doesn't just generate text—it interviews you like a senior analyst would. Through intelligent questioning, it ensures no critical requirement is missed, no stakeholder forgotten, and no technical detail overlooked. The result? Requirements documents that actually get projects approved and delivered successfully.

Create My First Requirements Document

Already adopted by over 5,300 experts

Join those who have transformed the way they write.

95,000+

Documents created with DocNexus

+ 330,000

Hours of Writing Saved

+ 2.1 Million

AI-Generated Questions

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Write Any Technical Document Lightning Fast

Beyond requirements documents, create RFPs, technical specifications, project charters, SOWs, and change requests. Same AI-powered speed, same professional quality. One tool for all your technical documentation needs.

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Suggested Answers Speed Up Your Writing

Don't start from scratch. AI provides intelligent answer suggestions based on industry best practices and your project context. Click to select or customize—write 5x faster while maintaining your unique insights.

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AI That Learns Your Style and Standards

DocNexus adapts to your company's terminology, formatting preferences, and documentation standards. Upload existing documents to train the AI—get consistent, on-brand requirements every time.

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Export to Word with Professional Formatting

Download your requirements as a polished .docx file complete with automated table of contents, numbered sections, and corporate-ready formatting. Compatible with your existing review and approval workflows.

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Three Simple Steps to Professional Requirements

A proven technology that radically transforms document production.

Write My Requirements Now
1

Create Your Free Account

Sign up in 30 seconds. No credit card needed. Start writing immediately with 5 free pages to test the power of AI-guided documentation.

2

Answer Smart Questions from AI

DocNexus asks targeted questions about your project scope, stakeholders, technical needs, and constraints. Just like working with an expert analyst, but available 24/7.

3

Get Your Complete Document in 1 Hour

Receive a professionally structured requirements document with executive summary, detailed specifications, acceptance criteria, and more—ready for stakeholder review.

Write Requirements in 6 Languages

Create requirements documents in English, French, Italian, Spanish, German, or Portuguese. Perfect for international projects and distributed teams. Switch languages mid-project without losing context.

Start Writing in My Language

Regenerate Sections with One Click

Need to adjust the technical depth? Add more business context? Change the tone for executives? Regenerate any section instantly based on your feedback. Perfect documents through intelligent iteration.

Write My Perfect Requirements

Our Plans

Simple, transparent pricing that scales with your growth.

Pro

Ideal for freelancers

$29 / month
Monthly payment

Cancel anytime

No commitment
100 credits / month
equivalent to
~ 100 work pages

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

$24 / month
Annual Payment

Provides more flexibility

Two months free
1 200 credits / year
equivalent to
~ 1 200 work pages

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
Credit Rollover
Credits valid for 24 months

Business

Designed for teamwork

$99 / month
Annual Payment

Provides more flexibility

Two months free
4 800 credits / year
equivalent to
~ 4 800 work pages

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
Credit Rollover
Credits valid for 24 months
 

Entreprise

Formule pour s'adapter à vos besoins


Support dédié et formation
Gestion des accès par groupe
Remises sur volume
Intégration personnalisée

Stop Dreading Requirements Documents. Start Writing in Minutes.

Join thousands of project managers, business analysts, and technical leads who've discovered the fastest way to create professional requirements. Your first 5 pages are free—see the difference AI-guided writing makes.

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Notre FAQ

Yes! Create your account for free and get 5 pages to write your first requirements document. See exactly how DocNexus transforms your documentation process. After that, choose from subscription plans designed for individual professionals or entire teams.

Your free account includes enough pages for a complete requirements document. With a subscription, create unlimited documents—from quick requirement updates to comprehensive 100+ page specifications. Most users create 10-15 documents monthly.

Absolutely! Every section is fully editable. Add your specific technical details, adjust stakeholder requirements, or refine acceptance criteria. DocNexus provides the structure and content foundation—you add the finishing touches that make it uniquely yours.

About 1 hour for a standard requirements document (10-20 pages). Complex technical requirements with multiple stakeholders might take 2-3 hours. Compare that to the typical 3-5 days for traditional writing—that's an 80% time savings.

That's exactly why DocNexus exists! The AI guides you through every section with targeted questions and examples. It ensures you cover all critical areas: functional requirements, non-functional requirements, constraints, assumptions, and acceptance criteria. Write like a senior analyst from day one.