VerticalGPT Hub
Specialized Custom GPTs built for real industries. Practical AI tools that help solopreneurs and small business owners move faster — without the prompt engineering.
Home Services Pro GPT
Built for contractors, plumbers, electricians, HVAC techs, landscapers, cleaners, and other home service pros. A specialized assistant for the work that actually pays.
- Faster, more accurate estimates
- Polished proposals customers actually read
- Customer email and follow-up templates
- Basic marketing copy for ads, flyers, and Google Business
Generic AI gives generic results.
A vertical GPT is tuned for one industry. That means better answers, less prompting, and tools your team can actually use without a learning curve.
Trained on your industry
Pre-loaded with the workflows, terminology, and context for one specific industry — no prompt tuning required.
Faster from prompt one
Skip the back-and-forth. Vertical GPTs produce useful, on-brand output the first time you ask.
Practical, not theoretical
Designed around the tasks you actually do every week — quotes, emails, follow-ups, marketing copy.
Practical guides on Custom GPTs for small business
How Home Service Professionals Can Use AI for Faster Estimates and Proposals
A practical playbook for contractors, plumbers, electricians, and HVAC pros to cut quote time in half using a specialized GPT.
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Best Custom GPTs for Contractors and Trades in 2026
We reviewed the top vertical GPTs built for trades. Here's what actually works on the jobsite and what doesn't.
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Generic ChatGPT vs Specialized Vertical GPTs – Which Is Better?
Side-by-side comparison: the same prompt run through generic ChatGPT and a niche-tuned GPT. The results aren't close.
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Getting Started with Custom GPTs: Complete Beginner Guide
Everything a small business owner needs to know to start using Custom GPTs this week — no technical background required.
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Practical AI Uses for Small Service Businesses
Twelve real workflows — estimates, follow-ups, reviews, scheduling notes — that pay for themselves in a week.
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Writing Customer Emails That Actually Close the Job
The exact email patterns home service pros use to convert estimates into signed contracts, with copy-paste templates.
Read article →Upcoming GPTs
More specialized GPTs in active development. Want one for your industry? Let us know.
Fitness Trainer Pro
Q3 2026Programming, client check-ins, intake forms, and nutrition outlines for personal trainers.
Real Estate Agent Pro
Q3 2026Listing descriptions, buyer follow-ups, neighborhood briefs, and CMA narratives.
Salon & Spa Pro
Q4 2026Booking responses, package descriptions, reactivation campaigns, and social captions.
Restaurant Owner Pro
Q4 2026Menu copy, supplier emails, staff scheduling notes, and local marketing.
Auto Repair Pro
Q1 2027Repair explanations for customers, estimate breakdowns, and parts ordering emails.
Photographer Pro
Q1 2027Client onboarding, shot lists, contract language, and gallery delivery emails.
From purchase to first useful output in under five minutes.
Pick the GPT for your industry
Browse our growing catalog of vertical GPTs and pick the one that matches your work.
Purchase on Gumroad
One-click checkout. You'll get an instant download link with the GPT and quick-start guide.
Add it to ChatGPT and go
Click the link, the GPT loads into your ChatGPT sidebar, and you can start using it immediately.
Frequently asked questions
What is a vertical GPT?+
A Custom GPT that has been tuned with instructions, examples, and reference material for one specific industry — so it answers like someone who actually works in that field.
Do I need a ChatGPT Plus subscription?+
Yes. Custom GPTs run inside ChatGPT, so you'll need an active ChatGPT Plus or Team account to use them.
How is this different from just using ChatGPT?+
Generic ChatGPT gives generic answers. Our vertical GPTs are pre-loaded with the workflows, terminology, and context for a specific industry — so you skip the prompting and get useful output immediately.
How do I get access after purchase?+
Gumroad delivers the GPT link directly after checkout. One click, and the GPT is added to your ChatGPT sidebar.
Can I get a refund?+
Yes — Gumroad's standard refund policy applies. If it doesn't work for your business, contact us through Gumroad within the refund window.
Will more industries be added?+
Yes. Fitness, Real Estate, Salon & Spa, and Restaurant GPTs are next. Check the Upcoming page for the full roadmap.
Start with Home Services Pro GPT
A specialized AI assistant for the trades. Get faster estimates, sharper proposals, and customer emails that close.
Buy on Gumroad