Accounts, Cloud Projects & Pro
The online version of Circzy lets you sign in to keep projects in your account, open them from any device and share them with a link. You can still use Circzy without signing in: projects are then saved in your browser only.
Signing in
Click Sign in in the top bar and choose your Google account. Circzy only receives your name, email address and profile picture.
Projects in your account
| Where | What it means |
|---|---|
| My cloud projects | Saved on the server. They are saved automatically a moment after each change; the top bar shows Saving... and then Saved to account. |
| On this device | Saved only in this browser. Click the cloud icon on a project card (or Save to account in the workspace) to move it into your account. |
When you are signed in, new projects are created in your account. If your account is full, the project is created on this device instead.
Public and private projects
Every project in your account is either Private or Public, on every plan:
| Visibility | Who can open it |
|---|---|
| Private | Only you. |
| Public | Anyone with the link. Public projects also appear on the Explore page. |
Click Private / Public in the workspace top bar to switch. For a public project, Share copies its link.
Opening someone else's project
A public project from another user opens normally: you can run the simulation, press buttons and even change the code. Your changes are not saved to their project; the top bar says so. Click Save a copy to keep your own copy in your account.
Free and Pro
| Free | Pro | |
|---|---|---|
| Public and private projects | Yes | Yes |
| Projects in your account | 10 | 1000 |
| Maximum project size | 1 MB | 4 MB |
| Compile queue | Standard | Priority |
| Compiles per minute | 20 | 60 |
| Add libraries from the Library Manager | No | Yes |
| Download firmware (.hex / .bin) | No | Yes |
The exact limits and price are shown on the Pro page, because the server admin can change them. To subscribe, choose Monthly or Yearly on the Pro page, then pick a payment method (for example QRIS, e-wallets, bank transfer, or cards). Pro activates automatically once the payment succeeds. If manual transfer is offered, include your account email when you confirm the payment so the admin can activate Pro.
Editing the circuit during a simulation
While a program is compiling or running, the circuit is locked: you cannot move, rotate, recolor, add or delete parts, or change wires. You can still use the circuit as the program does: press buttons, flip switches, turn knobs and move sensor sliders. Stop the simulation to edit the circuit again.
Ready to try it?
Sign in with Google, pick a board and run your first simulation in two minutes. Free during the launch period.
Start simulating free