MossyKit is a quoting, invoicing, and booking tool built specifically for exterior cleaning businesses. We're making it as easy as possible to get a professional quote out the door — for a fraction of what the current market charges.
Free during beta. No credit card needed.

We're building the simplest way for exterior cleaners to quote, invoice, and book jobs. No bloated software with 16 menu items. No £40/month subscriptions. Just the tools you actually need.

Quoting
Set up your services once with per-surface rates. When you quote a job, select the customer, pick the surface type, enter the area — the price calculates automatically. AI writes the quote text in your voice, not corporate waffle.
Send & Track
One tap sends a professional email to your customer with your business name, pricing breakdown, and Accept/Decline buttons. You see when they open it. If they don't respond in 3 days, a follow-up goes out automatically.


Invoice & Book
When a customer accepts, generate an invoice with your bank details included so they can pay by transfer. If you have self-booking enabled, they pick a date and you confirm — no more phone tag trying to arrange a time.
Set up once, then quote any job in minutes.
Add your services, surface types, and rates. We pre-fill cleaning process descriptions so you don't have to write them.
Pick the customer, select the service, enter the m². AI writes the quote. One tap sends it with Accept/Decline buttons.
When they accept, generate an invoice with your bank details. Track what's outstanding and what's been paid.
I run a pressure washing business. I built MossyKit because the existing software is either too expensive, too complicated, or not built for how exterior cleaners actually work.
We're in beta — that means it's free to use while we build it out. Your feedback shapes what we build next.
We're in beta. Sign up, have a play, and tell us what you think. No card required.
Join the Beta