A New Way of Writing Through AI

Write Your Technical Proposal in One Hour Instead of One Week

Stop spending days on technical proposals. DocNexus's AI asks you the right questions and transforms your answers into a professional, detailed proposal that wins contracts. Join thousands of engineers and consultants who now deliver 5x faster.

Write My Technical Proposal Now
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.

Luc Julia Co-creator of Siri, Chief Scientific Officer at Renault

Your Proposals Will Be More Compelling Than Ever

DocNexus doesn't just save you time. Our AI ensures your technical proposals have perfect structure, clear specifications, and persuasive arguments that demonstrate your expertise. Every section is optimized to meet client expectations and win more contracts.

Start Writing Better Proposals

Already adopted by over 5,300 experts

Join those who have transformed the way they write.

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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 You Need

Beyond technical proposals, create specifications, project reports, feasibility studies, contracts, and more. One tool for all your professional writing needs.

Explore All Document Types

Smart Questions with Suggested Answers

Never stare at a blank page again. Our AI asks relevant questions and provides answer suggestions based on your industry. Just click to accept or customize.

See How It Works

Adapts to Your Style and Expertise

DocNexus learns your technical language, company standards, and past projects. Every proposal reflects your unique expertise and approach.

Make It Your Own

Export to Professional Word Documents

Download your proposal as a formatted .docx file with table of contents, headers, and your company branding. Ready for final touches and client delivery.

Write and Export Now

From Blank Page to Complete Proposal in Three Steps

A proven technology that radically transforms document production.

Create My First Proposal
1

Create your free account

Sign up in 30 seconds. No credit card required. Get 5 free pages to write your first technical proposal immediately.

2

Answer the AI's smart questions

Our AI guides you with targeted questions about your project, requirements, and solutions. Just answer naturally - no need to worry about structure or formatting.

3

Get your professional proposal in one hour

DocNexus transforms your answers into a polished technical proposal with executive summary, technical approach, timeline, and pricing - ready to send to your client.

Write in Six Languages

Create proposals in English, French, Italian, Spanish, German, or Portuguese. Perfect for international projects and global clients.

Start in Your Language

Regenerate Any Section On Demand

Not satisfied with a paragraph? Ask DocNexus to rewrite it with different tone, more detail, or specific requirements. Get it perfect every time.

Try the Regeneration Feature

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
Try for Free
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
Try for Free
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
Try for Free
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

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Remises sur volume
Intégration personnalisée

Your Next Technical Proposal in One Hour, Not One Week

Join thousands of professionals who've discovered the fastest way to write winning technical proposals. Start your free account and write your first proposal today.

Write My Technical Proposal Now

Notre FAQ

Yes! Create your account for free and get 5 pages to write your first technical proposal. No credit card required. After that, choose from subscription plans designed for professionals and teams.

With the free trial, create one complete proposal (up to 5 pages). Our paid plans offer unlimited proposals with additional features like team collaboration and custom templates.

Absolutely! Download your proposal as a Word document and make any changes you want. You can also regenerate sections directly in DocNexus before exporting.

Most users complete a 10-15 page proposal in about one hour. Complex proposals with detailed specifications may take 2-3 hours - still 5x faster than traditional methods.

That's exactly why we built DocNexus! Our AI handles the writing and formatting while you focus on the technical content. Just answer questions about your solution - we'll make it sound professional.