A New Way of Writing Through AI

Write your sales proposal in one hour instead of a week

No more late nights structuring your offers. DocNexus guides you with targeted questions to create compelling and professional sales proposals. Win more deals without sacrificing your weekends.

Write my proposal now

A new way to write, with you at the center

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

Proposals that convert 3x more

DocNexus AI analyzes thousands of winning proposals to structure yours. Every section is optimized to persuade: strong sales pitch, clear pricing, and professional layout that showcases your expertise.

Create a winning proposal

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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All your business documents in record time

Beyond sales proposals, also create your quotes, contracts, activity reports, business plans... One single tool for all your professional writing needs.

Explore all document types

Smart suggestions to move faster

For every question, DocNexus offers sample answers based on your industry and context. Save 70% of your time by selecting and adapting instead of writing from scratch.

Try AI suggestions

A proposal tailored to every client

The AI adapts to your prospect's industry, company size, and specific situation. No more generic proposals: every document is unique and personalized.

Customize my proposal

Professional export ready to send

Download your proposal in Word format with polished layout, automatic table of contents, and clear structure. Flawless printing guaranteed for your client meetings.

See a sample output

Your sales proposal in 3 simple steps

A proven technology that radically transforms document production.

Start Now
1

Create your account for free

Sign up in 30 seconds. Start writing your proposal right away with 5 free pages to try DocNexus.

2

Answer the AI's targeted questions

DocNexus asks the right questions: target client, identified needs, proposed solution, pricing... 10 minutes is all it takes to cover everything.

3

Get your proposal ready to send

Structured document with table of contents, sales pitch, terms and pricing. One-click Word export for any custom tweaks.

Write in 6 languages for global reach

Create proposals in English, French, Italian, Spanish, German, or Portuguese. Win new markets with professional documents in your clients' language.

Write in multiple languages

Edit and refine as you need

Not satisfied with a paragraph? Ask the AI to rephrase, expand, or change the tone. Full control over every line until your proposal is perfect.

Fine-tune my proposal

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

Ready to transform your sales approach?

Join thousands of professionals writing their proposals 10x faster. Free sign-up, 5 free pages, no credit card required. Your next winning proposal is waiting.

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Notre FAQ

Yes, creating an account is free with 5 pages included to write your first sales proposal. Try DocNexus with no commitment. Then, subscription plans tailored to your needs are available.

With the free account, you can create one complete proposal of 5 pages. Subscriptions allow you to create an unlimited number of proposals, quotes, contracts, and all types of business documents.

Absolutely! You can edit every section directly in DocNexus or export to Word for final adjustments. The AI can also rephrase on demand any part based on your instructions.

A simple sales proposal (5-10 pages) takes less than an hour to write. For a detailed proposal with technical appendices (20-30 pages), expect 2 to 3 hours max instead of a week of traditional writing.

Absolutely! DocNexus is built for everyone. The AI guides you with simple questions and automatically structures your answers into a professional proposal. No need to be a sales writing expert to win deals.