Your desktop is now a calendar

Not a widget. Not another window. Wallpaper Calendar lives inside your actual Windows wallpaper, behind your icons, under everything, always there.

Windows 11 · free forever · no account · your events stay on your computer unless you sync them or ask the AI · portable .zip

01  Try it live

This is the actual app

Not a video: the real thing, running in your browser. Click a day and add an event. Drag it somewhere else. Try typing “lunch fri 1pm” in Quick add. On your desktop it lives behind your icons.

live · calendar.dcgapps.com/demo open full screen ↗
02  Features
01

Truly interactive

Click any day on your background to add events. Drag chips between days, undo mistakes, skip one day of a repeating series. Ctrl+Shift+right-click anything for a quick menu.

02

Quick add from anywhere

Press Ctrl+Shift+Space in any app and type “standup every monday 9:30am”. Done. You never left what you were doing.

03

Light & dark, on nature’s schedule

Seven dark and six light background themes, and Auto mode follows your city’s real sunrise and sunset.

04

Timer, weather & music

Timer with chimes, local weather under the clock, a morning briefing, and Spotify controls right on the wallpaper.

05

Notes & to-dos

A sticky-note board, a to-do list and longer notepads one tab away. Join a shared calendar with an invite code and its events, notes and to-dos sync to everyone on it. US holidays built in.

06

Local-first

Works without an account and saves to plain files on your machine. Sync is optional. Your data is yours.

07

Make it yours

Settings has a Styles page: the clock, the editor, the corners, the shared panel and every theme shown as live pictures of your own calendar, so you see each look before you pick it.

08

More with Pro

Everything above is free. Pro adds Google Calendar sync, a view on each of your other monitors, the AI assistant and more, for $9.99 paid once. See what Pro adds ↓

03  How it works

How it works

Windows has a hidden layer between your wallpaper image and your desktop icons. Wallpaper Calendar parks a live, interactive surface exactly there: the same trick Wallpaper Engine uses, but purpose-built for getting your life organized. One small tray app, no browser windows, no Electron, nothing else running. Your files and apps always win clicks. The calendar stays politely underneath.

04  Pro

Pro, if you want more

The free download is the whole calendar, and it stays free forever. Pro is optional. It adds the extras below for $9.99, paid once: no subscription, and the key is yours to keep.

Free

$0forever
no account · no time limit
  • Month, week, day, agenda and year views
  • Events, tasks, repeats, drag and undo
  • Quick add from any app, search, templates
  • Notes, to-dos and notepads
  • Themes, weather, timer, holidays
  • One synced calendar feed
  • Joining shared calendars
Windows 11 · portable .zip

Pro

$9.99paid once
one-time · USD · no subscription

Everything in Free, plus:

  • Google Calendar two-way sync (on Windows for now)
  • A view of its own on each of your other monitors
  • The AI assistant in Quick add, using your own Anthropic API key
  • Unlimited calendar feeds (free has one)
  • Rain and snow on the wallpaper when it is really happening outside
  • 14 extra dark and light themes
  • Saved layouts: switch your whole look in one click
  • Creating your own shared calendars (joining one is free)
All sales are final. If Pro doesn’t work on your computer and we can’t fix it, we’ll refund you. Terms
Buy Pro ($9.99)
paid through Stripe · each key works on two computers

How getting Pro works

01

Press Buy Pro and pay through Stripe.

02

You land on a page with your license key and the Pro download: the Windows installer and a portable zip. Each key includes one download, and updates are free: they never use it.

03

Install Pro over the free version (your events and settings stay), then paste the key in Settings → Pro and press Activate. Activating needs the internet once, and each key works on two computers.

Already bought? Download Pro again at license.dcgapps.com/get with your key while it has a download left, and see license.dcgapps.com/help for putting Pro on another computer. Lost your key? Find it at license.dcgapps.com/lost with the email you paid with and the receipt number from your Stripe receipt.

05  FAQ

FAQ

Windows says “Windows protected your PC” when I run it

That’s Microsoft SmartScreen being cautious about new independent apps. It appears for any program that hasn’t accumulated a download history yet, not because anything is wrong. Click More info → Run anyway. The app is a single small executable. Apart from its update check, it goes online only for features you turn on, and the answer about your data below lists them.

What do I need to run it?

Windows 11 (the WebView2 runtime it uses ships with Windows). Run the installer: no admin rights needed, it installs just for your user, adds a Start Menu entry, and starts with Windows. Prefer no installer? There is a portable zip too.

Does it work on a Mac?

Not yet. Windows comes first, and a Mac version is being tested. It will be here when it is ready.

How do updates work?

On Windows the installed app quietly checks for a new version a few times a day. When one is out it downloads in the background and a small tray notification appears. Right-click the tray icon → Install update, and about five seconds later you’re on the new version. Nothing installs without your click, and your events are never touched. The free app gets its updates from this site. Pro updates itself on Windows and Mac, from our license server, which checks your license key first, so keep the key in Settings → Pro. An update never uses your Pro download. On a Mac, Pro puts Install update in its menu-bar menu when one is ready. The free Mac app has no updater yet: Check for updates in Settings opens this site to download the new version.

What happens after I buy Pro?

Stripe sends you straight to a page with your license key and the Pro download. Install Pro over the free version: your events and settings stay. Then open Settings → Pro, paste the key in the License box and press Activate. Activating needs the internet once, and each key works on two computers. Keep the key somewhere safe, because Pro’s updates only download with it.

Can I use Pro on more than one computer?

Yes, on two. Each key works on two computers. Pressing Activate checks the key with our license server once, so activating needs the internet that one time, and Pro works offline after that. Replacing a computer? Reply to your Stripe receipt email and the key’s computers can be reset. More at license.dcgapps.com/help.

I lost my Pro key

Go to license.dcgapps.com/lost and type the email you paid with and the receipt number from your Stripe receipt email (it looks like 1234-5678). That brings back the page with your key. With the key you can download Pro again at license.dcgapps.com/get, as long as it has a download left.

I’ve used my Pro download

Each key includes one download, and updates are free and never use it. To put Pro on another computer, copy the file you already downloaded (it is in your Downloads folder) to it by USB stick or a cloud folder, install it there and paste your key in Settings → Pro. Your key works on two computers. The steps, and what to do if you cannot find the file, are at license.dcgapps.com/help.

Can I get a refund?

All sales are final, but if Pro doesn’t work on your computer and we can’t fix it, we’ll refund you. Reply to your Stripe receipt email or write to support@dcgapps.com and tell us what happens. The whole policy is in the terms.

Does it phone home? What about my data?

No accounts, no telemetry. Events live in plain JSON files under your own user folder. The free app reaches the internet for the weather forecast for the city you set, for calendar feeds and shared calendars if you add them, for the update check, and to send one word if you answer the optional question on first run. Pro adds Google Calendar sync and the AI assistant, which talk to Google and Anthropic, each only if you turn it on. Activating Pro sends your key and a scrambled id of the computer to our license server once. There is also a Detect button on the weather setting that works out your city from your IP address, which is the one feature that tells an outside service roughly where you are. It runs only when you press it. The privacy page lists everything.

Can I still use my desktop normally?

Yes. That’s the point. Icons, files and apps sit on top and always win clicks. The calendar only reacts when you click actual empty wallpaper, and a plain right-click still opens the normal Windows menu.

06  Feedback

Tell me what to build

A feature you wish it had, something that broke, or just how you use it. Every message goes straight to the developer.