Tested tool guide
Tested browser tools
Checked August 16, 2026
What Browser Mockup Generator does, with a checked example
Present a screenshot as if it were open in a browser. You upload an image, type the URL the address bar should show, and the tool draws a window frame around it - address bar and window controls - then exports the composite as a PNG. The chrome is drawn around the screenshot, never over it, so nothing is cropped or rescaled and the export is the screenshot plus the frame. The usual surprises are size (a long full-page capture becomes a very tall framed image) and double chrome (framing a screenshot that already contains a browser). The image is processed in the browser and never uploaded.
Worked example
A concrete input and expected output from the current implementation.
Input
File: landing.png, a 1280 x 800 capture of the top of a page; address bar text: https://example.com
->
Expected output
A PNG of the whole composition: the 1280 x 800 screenshot fills the frame's page area, the address bar reads https://example.com, and the window controls sit at the top. The export is taller than 800 pixels because the chrome band adds its own rows above the page area.
Framing is additive: the chrome is drawn above the uploaded image, so the export's height is the source height plus the chrome band's height. The address bar text is decoration and does not change the image itself.