Every house on your round, in the right order.
Knockround is the round app for window cleaners. It plans the day on a map, ticks houses off in one tap, keeps count of who owes and sends reminders from your own WhatsApp.
Early access: 30 days free when you start, no card, and we move your customers across for you.
Cash, bank or pay later
Any gap from 1 to 12 weeks
Full clean or fronts only
Phone, tablet or computer
Built for a day in the van.
Most days you'll only need four screens.
One house at a time.
The next stop shows the address, the gate code, the dog and anything owed from last time. Tap Navigate, then Done, and the next house comes up with a rough time for each one after it.
- The order comes from real road times
- The whole day goes into Google Maps in one go
- Not in? They move to their next clean

Who owes, without the notebook.
Tick a house done and pick cash, bank or pay later. Knockround keeps the running total, lists anyone unpaid with the oldest first, and shows what the round is worth over a year.
- Remind everyone who owes in one go
- See who pays on the day and who doesn't
- Download it all for Excel

Messages from your own number.
The heads-up the night before, the "all done" with the price and the polite nudge are written for you, with each customer's name and day filled in. One tap opens WhatsApp with it ready, so customers hear from you.
- Only sent at sensible hours
- Change the words so they sound like you
- Automatic sending is on the way

Rained off? Move the lot.
Your four-week round sits on a calendar, each day with its area. When the weather turns, one tap moves today and everyone after it on by a day, and lets them know.
- 4, 6 and 8-weekly customers on one round
- The whole round on a map
- One-off jobs as well

Screens from the demo, with made-up customers.
And on the laptop at night.
The same round on a big screen: the day's map, the calendar, customer tables and the money, side by side.
The rest of it.
Works with no signal
Today is kept on your phone. Ticks go up when you're back in signal and never count twice.
Your data, any time
Download every customer, price and payment as a spreadsheet whenever you like.
No app store
It runs in the browser. Add it to your home screen and it opens like an app.
Free switch-over
Send us a DueMate or Squeegee export, a spreadsheet or a photo of the book, and we'll move everyone in.
Kept in the EU
Your customers' details live in Cloudflare's EU data centres. We never sell or share them.
Any trade with a round
Windows first, then gutters, ovens, roofs, plumbing and electrics.
See the demo for windows, cleaning, roofing, plumbing or electrical.
Knockround and DueMate.
DueMate is a good app, built by a window cleaner. Here is how the two compare, using what DueMate lists on its own site.
| Feature | Knockround | DueMate |
|---|---|---|
| Price for everything | £14.99 a month, one plan | £9.99 without texts or Direct Debit, then £24.99 or £49 |
| Reminders on WhatsApp | From your own number | Texts only, no WhatsApp listed |
| Map of the day, route drawn | Best order on a map | Route optimisation, no map shown |
| Works with no signal | Yes | Not listed |
| Download all your data | Spreadsheet, any time | Not listed |
| Rained off in one tap | Yes, and customers are told | Yes |
| Free trial | 30 days, no card | 14 days, no card |
| Moving your round across | Free, we do it for you | Help importing a spreadsheet |
| Direct Debit | Coming, through GoCardless | On the £24.99 and £49 plans |
DueMate details as listed on duemate.co.uk on 20 October 2026. Knockround is in early access and the first version is being built now; the demo shows it working on made-up customers.
One plan, with everything in it.
or £149 a year, which is two months free
Join early access30 days free with no card. Stop whenever you like.
- Unlimited customers and jobs
- The day's map, the round calendar and the money
- One-tap WhatsApp and text messages from your own phone
- Works with no signal, on phone and computer
- Your round moved across for free
- Spreadsheet download any time
Questions.
When can I start using Knockround?
Knockround is in early access. Join the list and we'll set you up as one of the first rounds, move your customers across and give you 30 days free with no card. You can try the demo with made-up customers today.
Do I need to download an app?
No. Knockround runs in the browser on any phone, tablet or computer. Add it to your home screen and it opens like an app, with no App Store or Play Store needed.
Can you move my round from DueMate, Squeegee or a spreadsheet?
Yes, for free. Send us your export, a spreadsheet or a photo of your book. We bring every customer across with their prices, round days and anyone who owes, and you check it over before you use it.
What happens when I have no signal?
Today and this week are kept on your phone, so you can carry on ticking houses off. Everything you do is saved and sent when signal comes back, and nothing counts twice.
Where is my data kept?
In Cloudflare's EU data centres. Your customers are yours: download everything as a spreadsheet whenever you like. We never sell or share your data.
Is there a contract?
No. It's £14.99 a month or £149 a year, and you can stop whenever you like.
Join early access.
We're setting up the first rounds now. Leave your details and we'll be in touch to move your customers across.
Or email hello@knockround.co.uk.