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ChatGPT doesn't know how much a bag of cement costs. Your quote matters.

ChatGPT generates text that looks like a quote, but makes up prices, doesn't save your history, and has no idea if the job is profitable. Quotae does.

Quotae is a mobile quoting and invoicing app for self-employed construction professionals; ChatGPT is a general-purpose language model. This page compares both for producing real quotes — with reliable numbers, per-client history, and a professional PDF ready for WhatsApp.

Quick verdict

For tradespeople who need quotes with real numbers, per-client history, and a professional PDF, Quotae is the better fit. Use ChatGPT for general writing or brainstorming — not for quotes where numbers matter.

Feature Quotae ChatGPT
Material prices You control them, always accurate Makes up numbers that look real
Quote history Everything saved, organized by client Every conversation starts from zero
Professional result PDF with your logo, ready for WhatsApp Plain text with no formatting or branding
Job profitability See if the deposit covers your costs Has no idea about your margins
Offline use Works without signal on the job site Needs internet at all times
Automatic calculations Totals, taxes, and margins built in Gets basic math wrong

The numbers ChatGPT makes up cost you money

You ask for a painting quote for an apartment and get figures that look right — until you compare them to reality. ChatGPT doesn't check supplier prices or know what materials cost in your area. A quote with made-up prices is worse than no quote at all: you tell the client a price you can't deliver.

Every conversation starts from scratch

You made a quote in ChatGPT last week and now need to adjust it. Good luck finding it in your conversations. In Quotae every quote is saved, linked to the client, and you duplicate or edit it in seconds. Your job history is your most valuable asset — don't leave it in a chat that gets lost.

A PDF your client takes seriously

ChatGPT gives you a block of text. You copy it, paste it into Word, fight with the formatting, and it still looks amateur. With Quotae you generate a PDF with your logo and professional design in one tap. Send it via WhatsApp and your client gets something that inspires trust — not an improvised text message.

There's no WiFi on the job site. Your quote still needs to work.

ChatGPT needs internet. Period. In a basement, on a new build with no utilities, or with signal that comes and goes — it doesn't work. Quotae works offline. Build the quote on site, and when signal returns it syncs automatically.

Know if the job makes money before you accept it

ChatGPT helps you write a quote, but has no clue whether that job is worth taking. It doesn't know your material costs, labor costs, or how much the client advanced you. Quotae does: enter your costs and instantly see if the deposit covers them. Decide with numbers, not hope.

Quotae uses AI too — to listen to you, not to invent prices

This isn't an anti-AI page. Quotae has AI inside it: when you dictate a job on site, a model transcribes what you say and arranges it into line items with quantities and units. That's AI doing what it's good at — taking loose language and giving it structure.

The difference is where the numbers come from. In Quotae the amounts come from your catalogue: your prices, your rates, your margin. The AI places the line item; you set the price, and it's saved for next time. A general-purpose assistant has no such catalogue, so when you ask it for a price it produces the number that sounds reasonable — which is not the same as the number that is right.

So the useful question isn't "AI or no AI", it's which part of the job you're handing over. Handing over the writing is fine. Handing over the price you're about to quote a client isn't.

What a quote needs before it's worth anything

Text that looks like a quote and an actual quote are not the same thing. These are the four things that separate them, and none of them fits in a chat window.

Prices that are yours

The square metre of partition wall, the hour of skilled labour, the bag of mortar at your supplier. Not an approximate market rate — yours, saved and reusable. Without that, every quote is a guess.

A client it belongs to

With their tax details, the site address and everything you've already quoted them. When they call in March about that job from October, either it's somewhere or it isn't.

Numbering that holds up

Quotes and invoices carry a sequential series that has to survive an inspection. The system keeps that, not your memory and not the filename.

A document you can send again

The same PDF, with your logo, resendable six months later without rebuilding it from scratch or wondering whether that price was this one or the other one.

Where the chain breaks if you quote in a chat

A chat saves you the typing and leaves you the rest: copy the text, format it, save it somewhere, remember where you saved it, redo it when the client asks for a change, and type it all again on the day you have to invoice. In Quotae that whole route is one button: the accepted quote becomes the invoice with the same line items, the same amounts and the same tax details. The slow part of invoicing was never the writing — it's the writing it again.

Frequently asked questions

Can't I just ask ChatGPT for a template and be done?

You can, and for a blank template it works. The problem starts on the second quote: the template doesn't store your prices, doesn't remember the client, carries no numbering and doesn't turn into an invoice. You end up doing by hand exactly the repetitive work you wanted to get rid of.

Where do Quotae's prices come from?

Your catalogue. You set them the first time and they're saved with your margin, so from then on they appear on every quote by themselves. Quotae doesn't look up supplier rates or estimate market prices: the price is a decision for you and your business, not for the software.

What exactly does Quotae use AI for?

Two things: transcribing what you dictate on site, and arranging it into line items with quantities. The amounts come from your catalogue and the maths is done by the app. You can review and correct any line before anything is sent.

Does it work with no signal on site?

Yes. You can put the quote together with no signal and it syncs by itself when the signal comes back. Voice dictation and sending by WhatsApp or email do need a connection.

How much does Quotae cost?

A 30-day trial with full access and no card. After that, €24.90/month with unlimited quotes and invoices, PDFs, voice entry and priority support. Cancel from the app, no commitment.

Quotae vs Excel

Why a spreadsheet isn't enough for construction quotes

Leave AI for other things. Your quote deserves a real tool.

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