6 min read

Vizivo vs ChatGPT for business documents

This is written by Vizivo, so read it accordingly. What follows is an honest attempt, including the parts where ChatGPT is the better answer.

Short version: if you need one-off writing, use a general assistant. It is cheaper, more flexible and does a hundred things Vizivo will never do. Vizivo is for the documents a UK business produces repeatedly and sends to clients.

Where ChatGPT is better

Cost and range. One subscription covers writing, coding, analysis, brainstorming and everything else. Vizivo does one category of thing.

Flexibility. Anything you can describe, it will attempt. Vizivo has fourteen tools and if your need is not one of them, it cannot help.

Iteration. Arguing with a draft, asking for another angle, thinking out loud. A form cannot do that.

Availability. It has a free tier and you are probably already using it.

If those are what you need, stop reading and use it.

Where a document generator is better

It already knows your business. This is the real difference and it is worth being precise, because ChatGPT does have memory and it works well. The distinction is what the memory is for. ChatGPT remembers conversationally, across every subject you discuss with it. Vizivo holds a structured business profile, your registered name, VAT position, day rate, payment terms, services and tone, and pushes those into document fields directly. One is recall. The other is data.

In practice: you do not tell Vizivo your payment terms are 14 days. You told it once, and every invoice says 14 days.

UK conventions are the default, not a request. VAT-aware totals, British English, UK legal and business norms. With a general assistant you either ask each time or quietly accept US spelling and US templates. The failure is silent, which is the problem: an invoice that says "check" instead of "cheque" or omits your company number does not announce itself.

The output is finished. A formatted PDF or Word file with page numbers, consistent typography and your branding on paid plans. Not text in a chat window that you paste into Word and spend twenty minutes laying out.

Documents connect. An accepted quote becomes the matching invoice with totals recalculated, so the figures cannot drift between the two. That is not a writing problem, it is a data problem, and it is where retyping errors actually happen.

Side by side

ChatGPTVizivo
BreadthEverythingUK business documents
Your business detailsRe-supplied or recalled as contextStructured profile, applied automatically
UK conventionsIf you askBy default
OutputChat textFormatted PDF and Word
Documents linked togetherNoQuote becomes invoice, totals recalculated
CostLower for what it covers£0 to £59 a month
Best atThinking and draftingPaperwork you send to clients

How to decide

Use a general assistant for one-off writing, for thinking through a problem, for anything outside business paperwork, and when you want to argue with a draft.

Use a document generator when you produce the same kinds of document repeatedly, when a client will see the result, when UK specifics matter, and when you are tired of typing your address and VAT number into a chat box.

Most small businesses will end up using both, and that is the right answer rather than a diplomatic one.

The honest limitation

Vizivo produces documents. It is not accounting software: it will not tell you whether an invoice was paid, chase it, or file your VAT return. When you need that, you need FreeAgent, Xero or QuickBooks, and Vizivo sits alongside them for the paperwork they do not touch.

Try it against your own business

The free plan gives you 30 credits a month with no card. Generate the same document in both and compare: the writing will be close, and the difference will be everything around it.

Common questions

Can ChatGPT write an invoice or a business plan?
Yes, and often well. The difference is not writing quality. It is that you supply your business details each time, the output arrives as chat text you then format yourself, and nothing carries between one document and the next.
Doesn't ChatGPT have memory now?
It does, and it works. The difference is what the memory is for. ChatGPT remembers conversationally, across every topic you discuss. Vizivo holds a structured business profile, your VAT position, rates, payment terms and services, which populates document fields directly rather than being recalled as context.
Is Vizivo cheaper than ChatGPT?
No, and it is not trying to be. A general assistant does far more for the money. Vizivo is narrower on purpose: UK business documents, finished and formatted, without re-entering your details each time.
Which should a UK sole trader use?
Both, for different jobs. General AI for thinking, drafting and one-off writing. A document generator for the paperwork you produce repeatedly and send to clients, where consistency and formatting matter more than flexibility.

See it work with your business

30 free credits, no card needed.

Related guides