Done-for-you AI kits. Instant download.

Skip the trial and error. Get the AI playbook.

Most people lose whole weekends testing prompts that half work. PromptStack sells organised, tested AI kits built around one job each: writing content, launching a side hustle, running freelance admin, getting real results out of ChatGPT and Claude. From £12. Pay and the files are yours straight away.

Instant download Works with ChatGPT, Claude, Gemini 14-day money-back guarantee Secure Stripe checkout
299+ prompts across 12 categories in the Vault
Works with both ChatGPT and Claude
Instant download, no email chase
All five for £39, saving £43 on £82
The products

Five packs. Pick one, or take the lot.

Each one is complete, specific and ready to use the minute you download it. No fluff, no 200-page theory dump.

299+ prompts

The AI Prompt Vault

The core library. 299+ professional prompts sorted into 12 categories so you can find the right one in seconds instead of writing it from scratch.

  • 299+ prompts organised across 12 categories
  • Each prompt written to paste straight into ChatGPT or Claude
  • Covers writing, marketing, research, planning and admin
  • Updated when ChatGPT and Claude ship new versions
£12 Details
AI toolkit

The AI Side-Hustle Launch Kit

A step-by-step kit that takes you from idea to first paying customer using AI to do the heavy lifting at each stage.

  • Walks the path from idea to first sale
  • Prompts for offer, pricing, landing page and outreach copy
  • Built for ChatGPT and Claude side by side
  • No prior AI experience needed
£19 Details
AI toolkit

The AI Content Engine

A repeatable system for producing content. Turn one idea into posts, emails and a newsletter without staring at a blank page.

  • Turns one topic into a week of posts and emails
  • Prompts for hooks, captions, newsletters and repurposing
  • Keeps a consistent voice across every channel
  • Works with ChatGPT and Claude
£17 Details
AI toolkit

The Freelancer's AI Business-in-a-Box

The admin and client side handled. Proposals, scoping, follow-ups and the awkward emails, all written with AI so you bill more hours.

  • Prompts for proposals, scoping and project briefs
  • Client onboarding and follow-up email templates
  • Handles chasing invoices and saying no politely
  • Built for ChatGPT and Claude
£19 Details
AI toolkit

The AI Power-User Playbook (ChatGPT + Claude)

How to actually drive both tools. The techniques, settings and prompt patterns that separate a power user from someone typing one-line questions.

  • Covers ChatGPT and Claude properly, not just one
  • Prompt patterns and techniques that get better answers
  • Shows when to reach for which tool
  • Practical examples you can copy and adapt
£15 Details
Best value — save £43

The Complete AI Income Stack

The Complete AI Income Stack (id bundle) puts all five products together for £39. Bought separately they come to £82: the Prompt Vault at £12, the Power-User Playbook at £15, the Content Engine at £17, and the Side-Hustle Launch Kit and Freelancer's Business-in-a-Box at £19 each. The Stack is £43 less than that. If you think you will use more than two of the packs, the bundle is the obvious choice, and it is still one instant download.

  • The AI Prompt Vault
  • The AI Side-Hustle Launch Kit
  • The AI Content Engine
  • The Freelancer's AI Business-in-a-Box
  • The AI Power-User Playbook (ChatGPT + Claude)
£82£39

Instant download · all 5 products · 14-day guarantee

How it works

From click to downloaded in under a minute

1

Pick the pack that matches your problem

Need content written? The Content Engine. Chasing a first sale? The Side-Hustle Launch Kit. Drowning in freelance admin? The Business-in-a-Box. Buy the thing that fits the job, not a vague mega-pack of prompts you will never open.

2

Pay and download in seconds

Checkout takes a card or PayPal. The files land straight away as ready-to-use prompts and guides. No waiting for an email, no drip sequence, no upsell maze.

3

Paste into ChatGPT or Claude and go

Each prompt is written to drop straight in and run. Copy it, swap in your details, get a usable result on the first try instead of the fifth.

14-DAY MONEY BACK

Buy with zero risk

14-day no-questions money-back guarantee. UK law usually waives the refund right on digital files once you download them, so this is our own policy, not a legal minimum. If a pack is not useful to you, email us within 14 days of buying and we refund it in full. No form, no reason needed.

FAQ

Good questions, straight answers

What exactly do I get when I buy from PromptStack?

You get a downloadable ZIP file. Inside is the product you bought: prompt packs, guides, templates and worksheets ready to use. The AI Prompt Vault holds 300+ prompts for marketing, sales, writing and productivity. The AI Content Engine gives you content pillars, 50 hooks, templates and a 90-day calendar. The Freelancer's AI Business-in-a-Box includes proposals, contracts, 25 client scripts and pricing tools. Each product page lists what is in that specific download.

What file formats are the products in?

Everything ships inside a ZIP. Guides are HTML you open in any browser, plus plain-text and markdown files for the prompts and scripts, and CSV or template files for things like content calendars and pricing tools. You do not need any paid software to open them. A free unzip tool (built into Windows, macOS, iOS and Android) is all you need.

How fast is delivery?

Instant. The moment your Stripe payment clears, the download links appear on the success page and we also email them to you. There is no waiting for a human to send anything. If the email has not arrived within a few minutes, check spam, then email help@promptstack.com and we will resend.

How long do the download links stay active?

Seven days from purchase. If your links have expired or you need them again, email help@promptstack.com with your order reference and we will send fresh ones. There is no charge for a re-send.

Can I get a refund if it is not right for me?

Yes. Email help@promptstack.com within 14 days of buying and we will refund you in full. No forms and no interrogation. This is a goodwill policy we offer on top of your statutory rights, because for instant digital downloads the automatic 14-day cancellation right is normally waived once the download starts.

Is this just AI output? Why would I pay for prompts I could write myself?

You are paying for the work of building, testing and organising them, not for raw text. The prompts and templates are written and refined by hand, sorted by job (sales, content, client work) and packaged so you can paste and go. You could write your own, the same way you could build your own spreadsheet templates. Most people buy because £12 to £39 is cheaper than the hours it takes to get prompts that actually produce good output.

Which AI tools do these work with?

The prompts and workflows are written for ChatGPT and Claude, and most also work with Gemini, Copilot and other large language models. The AI Power-User Playbook is built specifically around ChatGPT and Claude. The prompts are plain text, so you paste them into whichever tool you use. You do not need a paid AI subscription to use them, though some advanced workflows are easier on a paid tier.

Do I need to be technical to use these?

No. If you can copy text and paste it into ChatGPT or Claude, you can use everything here. The guides explain each step in plain English. The kits aimed at beginners, like the AI Side-Hustle Launch Kit, include a day-by-day plan so you are not left guessing what to do next.

Can I use these for commercial or client work?

Yes. Your purchase includes a licence to use the files for your own personal and business use, including paid client work and your own marketing. The one thing you cannot do is resell or redistribute the files themselves, or repackage them as your own product. So using the prompts to write a client's content is fine; handing the client the prompt pack is not.

Can I share the download with my team or a friend?

The licence covers you and your own business use. It does not cover sharing or reselling the files to other people. If you need to equip a team, email help@promptstack.com and we will sort out fair multi-seat pricing.

Do I get free updates?

When we update a product you already own, we email the new version to the address you bought with, at no extra cost. AI tools change, so we revise the prompts and workflows when it is worth doing. We do not promise a fixed update schedule, but you are not charged again for improvements to something you have already paid for.

What is the difference between buying one product and the bundle?

The five products bought separately add up to £82. The Complete AI Income Stack bundles all five into one download for £39, which saves you £43. Buy individual products if you only want one or two; buy the bundle if you want the lot and want to spend less doing it.

How do I pay, and is it secure?

Payment is handled by Stripe, which accepts card, Apple Pay and Google Pay. We never see or store your card details. Stripe is one of the most widely used payment processors in the world and handles the security side.

Do prices include VAT, and can I get a receipt?

Prices are shown in GBP. Stripe sends an automatic email receipt with your order details as soon as you pay. If you need anything specific for your records, email help@promptstack.com. We are a UK micro-business; if your country adds local tax at checkout, Stripe shows it before you confirm.

I am outside the UK. Can I still buy?

Yes. PromptStack is a UK seller with buyers worldwide. The products are digital and in English, prices are in GBP, and Stripe handles the currency conversion on your card. Delivery is the same instant download wherever you are.

How do I get help if something goes wrong?

Email help@promptstack.com. That covers download problems, expired links, refund requests and questions about which product fits you. We reply to every message. There is no phone line; email keeps a clear record for both of us.

Are the products in the bundle the same as buying them on their own?

Yes, identical files. The Complete AI Income Stack is the AI Prompt Vault, AI Side-Hustle Launch Kit, AI Content Engine, Freelancer's AI Business-in-a-Box and AI Power-User Playbook, packaged into one download. You are not getting cut-down versions; you are getting all five for £39 instead of £82.

Who's behind this

A quick honest note. I am a UK operator who builds AI systems for my own businesses every day. Over time I ended up with prompts, guides and small systems that genuinely saved me hours, and a lot more that did not. PromptStack is the keep pile. I packaged the ones that earned their place into five products, each built around a specific job, and priced them so they are an easy yes. I am not going to invent a customer count or paste in fake five-star reviews. The work either saves you time or it does not, which is why every pack carries a 14-day refund. Use it, and if it is not useful, ask for your money back.

Stop testing prompts. Start using them.

Get all five packs in the Complete AI Income Stack for £39 and keep £43 against the £82 separate price. Or start with the £12 Prompt Vault and add the rest later. Either way it downloads the moment you pay, and it is covered for 14 days.