A New Way of Writing Through AI

Write your functional and technical specifications in one hour instead of one week

DocGenius transforms your technical documentation process. Our conversational AI guides you step by step, asks the right questions, and structures your document in real time—no prior technical knowledge required. Save up to 80% of your time while producing specifications of flawless quality.

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A new way to write, with you at the center

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

Get structured and complete technical specifications on the first try

No more endless back-and-forth and incomplete documents. DocGenius helps you produce perfectly organized specifications that meet every requirement of your technical teams and your clients. Our AI automatically applies the documentation standards used in your industry and ensures consistency throughout the entire document.

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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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Every type of technical specification just a click away

Whether you need detailed functional specifications, API documentation, technical requirement documents, or software architecture, DocGenius adapts to all your needs. Our AI masters documentation standards across multiple industries: software development, IT infrastructure, embedded systems, and much more.

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Smart questions with contextual suggestions

For each section of your document, DocGenius asks you precise questions and offers sample answers tailored to your context. These suggestions save you valuable time and ensure your specifications are complete, even if you're not a domain expert. Simply approve them or customize them to fit your needs.

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Full customization to match your technical context

DocGenius automatically adapts to your technical environment, your company's style, and your level of expertise. The AI adjusts technical complexity, terminology, and examples based on your answers. Your specifications perfectly reflect your technical and organizational reality—with no extra effort.

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Professional export with automatic formatting

Instantly get your specifications in .docx format with a dynamic table of contents, numbered requirements, explanatory diagrams, and technical appendices. The professional layout follows industry standards and automatically applies your brand guidelines, so your documents are ready to share with clients and teams.

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Three steps to write your specifications

A proven technology that radically transforms document production.

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1

Create your free account

Sign up in seconds to access DocGenius and start your first technical specifications document. No credit card required to get started.

2

Answer the AI's questions

Our AI guides you with targeted questions about your project, your functional needs, and your technical requirements. Even if you're not an expert, the contextual suggestions help you provide the right information.

3

Get your complete specifications

In less than an hour, receive a structured, professional document ready to use. Export it to Word or share it directly with your team and stakeholders.

Multilingual documentation for a global reach

Write or convert your specifications in English, French, German, Spanish, Italian, or Portuguese. Ideal for international projects or distributed teams, DocGenius maintains technical and terminological consistency across every language, saving you significant translation costs.

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Smart regeneration on demand

Change your requirements or add new specifications at any time. DocGenius lets you regenerate specific sections of your document without disrupting the whole. Changes blend in seamlessly, numbering and cross-references adjust automatically, and overall consistency is preserved.

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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

Transform your technical documentation process today

Join the thousands of professionals who have already cut their technical writing time by 80% while improving the quality and accuracy of their specifications. DocGenius gives you 5 free pages to test the service on your first document.

Write my specifications now

Notre FAQ

Yes, you can create an account for free and get 5 complimentary pages to write your first specifications. That's enough to test the service on a simple document. After that, we offer a range of subscription plans tailored to your needs, whether you're a freelancer or a large company with ongoing technical documentation needs.

With the free account, you can create one technical specifications document limited to 5 pages. Our subscription plans let you create an unlimited number of documents with a monthly page limit, ranging from 50 to 500 pages depending on your plan. Our enterprise plans also offer custom options for teams with heavy technical documentation needs.

Absolutely. DocGenius generates a fully editable Word document (.docx). You can adjust technical terminology, add extra diagrams, include specific sections, or change the structure to fit your needs. What's more, our smart regeneration feature lets you rework specific sections without losing your manual edits on the rest of the document.

For standard functional and technical specifications (15–20 pages), expect about one hour to answer the AI's questions and generate your complete document. For more detailed specifications or complex architectures, the process may take 2–3 hours—compared to several days without DocGenius. Our system guides you efficiently through every section, dramatically cutting the time spent organizing information and structuring the document.

That's exactly one of DocGenius's greatest strengths. Our AI guides you with precise questions and tailored suggestions, allowing you to produce professional technical specifications even without deep expertise. The system helps you structure the document correctly, use the right terminology, and cover every essential aspect. This way, you can create a solid foundation that your technical teams can later enrich if needed.