OfferSlim

Create quotations in minutes, not hours.

Stop wasting time on manual quotations. Our AI learns from your historical data and helps you generate professional, accurate quotations through a simple conversation.

No credit card required. 14-day free trial.

Your past offers

OfferSlim AI learns

Consistent new offers

The Problem With Manual Quotations

Creating quotations manually is slow, inconsistent, and costs you business. Here's what it's really costing you.

Hours Wasted on Manual Work

Creating a single quotation takes 30-60 minutes of copying, pasting, and formatting. That's time you could spend winning more business.

Inconsistent Pricing

Different team members quote different prices for the same work. Inconsistency costs you money and confuses customers.

Slow Response Times

Customers expect fast quotes. Every day you delay, the chance of winning the job drops significantly.

This leads to inconsistent pricing, slow response times, and lost opportunities— all because the process hasn't changed in decades.

Everything You Need

Powerful features to streamline your entire quotation workflow.

AI Quotation Assistant

Chat naturally with our AI to create quotations. Describe the project and get a complete draft in seconds, not hours.

Learns From Your History

Upload your past quotations and the AI learns your pricing patterns, preferred materials, and labor estimates.

Professional PDF Generation

Generate polished, branded PDFs with your logo, company info, detailed scope, pricing breakdown, and terms.

Human Review Workflow

AI creates drafts, humans approve. Every quotation goes through a review process before it reaches your customer.

How It Works

Three simple steps to transform your quotation process.

1

Upload Historical Quotations

Drag and drop your past quotations as PDFs. Our AI analyzes your pricing patterns, material costs, and labor rates to learn how you quote.

2

Describe the Project

Chat naturally with our AI assistant. Describe the project in your own words — just like you'd explain it to a colleague. The AI asks clarifying questions when needed.

3

Generate & Approve

Review the AI-generated draft quotation. Make adjustments through conversation, then approve and download a professional PDF ready for your customer.

The product

See It In Action

Watch how a conversation turns into a quotation in under 2 minutes.

OfferSlim Assistant

AI quotation generator

This is a demo. Chat with our AI in real-time when you sign up.

Not just AI writing. Real business intelligence.

Why not just use ChatGPT?

ChatGPT doesn't know your pricing history. OfferSlim does.

Here's what that means for your business.

ChatGPT gives generic output. OfferSlim gives company-specific pricing intelligence.

ChatGPT can write text — but it doesn't know that you charge €85/hour for tiling or that your standard bathroom renovation margin is 22%. OfferSlim learns your real numbers from your past offers.

ChatGPT doesn't learn from your offers

You can paste a one-off request into ChatGPT. OfferSlim builds a persistent knowledge base from all your past PDFs, improving with every upload.

ChatGPT doesn't keep consistency across your team

Different team members get different answers from ChatGPT. OfferSlim ensures everyone works from the same learned pricing data — consistent offers every time.

ChatGPT doesn't output structured, branded offers

You still have to format and design the output yourself. OfferSlim generates professional PDFs with your branding, pricing tables, and terms — ready to send.

Trusted by construction teams

Here's what early users say about OfferSlim.

We used to spend 45 minutes per offer copying from old PDFs. Now I describe the project and have a draft in under 5 minutes. It's not just faster — the pricing is actually consistent now.

Marco van der Berg

Owner, Van der Berg Bouwbedrijf

Utrecht, NL

The AI learning from our past offers is what sold us. It knows our margins, our preferred materials, even how we structure scope of work. Feels like it was trained on our company.

Thomas Schneider

Project Manager, Schneider Renovation

Munich, DE

Three estimators, three different prices for the same job — that was us. OfferSlim fixed it. Everyone works from the same learned data now. No more underpricing.

Erik de Jonge

Director, De Jonge Installatietechniek

Rotterdam, NL

Before vs After OfferSlim

Before

  • Searching old PDFs
  • Manual calculations
  • Inconsistent pricing
  • 30–90 min per offer

After

  • Chat with AI
  • Based on real company data
  • Consistent pricing logic
  • 3–5 min per offer

Respond faster. Win more work.

Companies using OfferSlim send offers faster, respond to more clients, and maintain consistent pricing.

3–5 min

Per offer

What used to take 45–90 minutes now takes a short conversation.

100%

Consistent pricing

Every offer follows your actual pricing patterns across your entire team.

90%

Less manual work

Stop copying, pasting, and formatting. AI handles the repetitive parts.

Built for real companies

Multi-user team access — everyone stays in sync
Secure document storage — encrypted and backed up
Human approval workflow — nothing goes out without your review
Full control — edit and adjust every offer before sending

Ready to Speed Up Your Quotations?

Join construction businesses already saving hours every day with AI-powered quotations.

14-day free trialNo credit card requiredCancel anytime