AI-powered document generation

Create Professional Proposals & Invoices in Under 2 Minutes

Describe your project and our AI writes a polished, client-ready document for you — no design skills needed, no blank-page paralysis.

No credit card required · Free to start

How it works

From blank page to ready-to-send in minutes

No learning curve. Just fill in a few fields and let the AI do the heavy lifting.

Step 01

Fill in your details

Enter your business info, client name, and project scope. Our guided form takes less than 3 minutes.

Step 02

AI writes the document

Our AI — powered by Claude — crafts professional, tailored copy for your proposal or invoice in seconds.

Step 03

Download your PDF

Preview the result, make edits if needed, and download a polished PDF ready to send to your client.

Why teams choose Sealdx

Built for freelancers, agencies, and consultants who close deals fast.

Under 2 Minutes

Stop spending hours on documents. Sealdx generates polished proposals and invoices instantly so you can focus on winning clients.

Professional Quality

Every document looks like it came from a seasoned design studio — consistent branding, clean layout, and the right tone.

AI-Powered

Our AI understands your project and writes compelling copy tailored to your client — no templates, no generic filler text.

What people are saying

Trusted by freelancers & agencies

I used to spend 2 hours writing proposals. Now I'm done in under 5 minutes and clients actually comment on how professional they look.

MT

Marcus T.

Freelance Web Developer

The invoice PDF looks more professional than anything I could design myself. My clients pay faster when they get a clean invoice.

PS

Priya S.

Brand Consultant

As a solo agency owner, every minute counts. Sealdx saves me hours every week that I can put back into client work.

JR

James R.

Creative Agency Owner

FAQ

Frequently asked questions

What is Sealdx?

Sealdx is an AI-powered tool that generates professional proposals and invoices for freelancers, agencies, and consultants. You fill in your project details and we handle the writing, formatting, and design.

Is it free to use?

Yes — Sealdx is free to start. The free plan lets you create up to 3 documents per month. Upgrade to Pro for $9/month to get unlimited documents and PDF downloads without the Sealdx watermark.

How does the AI write my proposal?

We use Claude, one of the most advanced AI models available. You provide your project details, client name, and scope — the AI crafts a fully written, professional document tailored to your specific situation.

Can I customize the output?

Absolutely. After the AI generates your document, you can edit any part of it before downloading. The form also has an 'Edit' button so you can go back and regenerate with different details.

What file format does the PDF download in?

All downloads are standard PDF files that look great on any device and can be sent directly to clients or printed.

Do I need design skills?

None at all. Sealdx handles the layout and design automatically. Every document follows a clean, professional template that looks polished without any effort on your part.

Ready to close your next deal?

Join hundreds of freelancers and agencies who use Sealdx to win clients faster.

No credit card required · Free plan available