A New Way of Writing Through AI

Write Your Technical Specifications in One Hour Instead of One Week

Stop spending days on technical documentation. DocNexus guides you with targeted questions to create comprehensive, professional specifications in record time. Our AI understands your project requirements and helps you produce clear, detailed technical specs that your team and stakeholders will actually use.

Write My Technical Specs Now

Get Engineer-Quality Documentation Without the Engineer's Time

DocNexus doesn't just save you time – it ensures your technical specifications meet industry standards with proper structure, complete requirements, and clear acceptance criteria. Our AI checks for consistency, completeness, and clarity throughout your document, so you deliver specs that prevent costly misunderstandings.

Start My Free Technical Document

Three Simple Steps to Professional Technical Specifications

1

Create your free account

Sign up in 30 seconds. No credit card required. Get immediate access to write your first technical specification document completely free.

2

Answer the AI's targeted questions

Our AI asks about your project scope, technical requirements, and constraints. It adapts questions based on your answers to capture every critical detail.

3

Download your complete specification

Get a professionally formatted technical specification document with proper sections, requirements traceability, and clear acceptance criteria – all in about one hour.

Create Any Technical Document You Need

Beyond technical specifications, use DocNexus for API documentation, system architecture documents, requirements documents, test plans, and deployment guides. One tool for all your technical writing needs.

Write My Technical Document

Intelligent Questions with Smart Suggestions

Save time with AI-powered suggested answers based on your project type. The system learns from your responses and speeds up documentation by predicting common requirements and technical details.

Try Smart Documentation Now

Adapts to Your Technical Context

Whether you're documenting software, hardware, or system integrations, DocNexus adjusts its questions and format to match your industry standards and technical depth requirements.

Start My Custom Specification

Export to Professional Word Format

Download your technical specifications as a fully formatted .docx file with automatic table of contents, numbered sections, and professional layout ready for immediate sharing.

Generate My Professional Doc

Write in Six Languages

Create technical specifications in English, French, Italian, Spanish, German, or Portuguese. Perfect for international projects and distributed teams.

Write in My Language

“Intelligence is the ability to adapt to change.”

Regenerate and Refine Any Section

Not satisfied with a section? Request instant regeneration with specific adjustments. Add more technical detail, simplify for stakeholders, or customize any part to your exact needs.

Create My Perfect Specification

Join Thousands Who Write Technical Specs 10x Faster

Stop losing valuable engineering time to documentation. Let DocNexus handle the heavy lifting while you focus on what matters – building great products. Start free today and experience how easy technical writing can be.

Pricing

 

Pro

$29 / month
Monthly payment
No commitment
Cancel anytime

100 credits / month
Which is equivalent to
~100 pages of work

Ideal for freelancers

Collaborative workspace
Unlimited users
Documents unlimited

Knowledge Base
Storage unlimited

Smart evaluation
Structure and Presentation
Content and Coherence
Adaptation and Relevance
Reasoning and Sources
 
 

Recommended Plan
Recommended

Plus

$24 / month
Annual payment: $290
Two months free
Provides more flexibility

1200 credits / year
Which is equivalent to
~1200 pages of work

For strategic documents

Collaborative workspace
Unlimited users
Documents unlimited

Knowledge Base
Storage unlimited

Smart evaluation
Structure and Presentation
Content and Coherence
Adaptation and Relevance
Reasoning and Sources
Compliance and Standards
 

Credit Rollover
Credits valid for 24 months
 

Business

$99 / month
Annual payment: $1 190
Two months free
Provides more flexibility

4,800 credits / year
Which is equivalent to
~4800 pages of work

Designed for team collaboration

Collaborative workspace
Unlimited users
Documents unlimited

Knowledge Base
Storage unlimited

Smart evaluation
Structure and Presentation
Content and Coherence
Adaptation and Relevance
Reasoning and Sources
Compliance and Standards
Custom evaluation

Credit Rollover
Credits valid for 24 months

Entreprise

Plan to adapt
to your needs
Dedicated support and training
Group access management
Volume discounts
Custom integration
All prices displayed are exclusive of tax (excl. VAT). Applicable VAT will be calculated and added automatically during checkout.

Frequently Asked Questions

© 2025 DocNexus. All rights reserved.