Mockstack, App Marketing Photo Builder

Saved locally

Edit design

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Screens

One design per store screenshot. Order sets the export numbering. Template files carry your designs, not screenshots, so next release starts styled.

Screenshot

Different screenshots on Android

PNG / JPG · higher resolution exports cleaner

Snapshots

No snapshots · click "Save snapshot" up top to start a set.

Saved states of the canvas. Useful when iterating across 5 to 10 screenshots for the same listing.

Templates

One-click compositions. Replace the placeholder copy with yours.

Output size

Phone frame

Device

Body color

Scale 75%

Position Y 55%

Values past 0 / 100 let the device bleed off the canvas.

Shadow 45

Rotation 0°

3D tilt

Flat

Hero

Fan L

Fan R

Custom

Yaw L / R 0°

Pitch U / D 0°

Background

Auto Matched from your screenshot

Color

A whisper of film grain over the background. Kills gradient banding on OLED screens.

Text

Position

Heading

Subheading

Localization

Font

Weight

Color

Heading size 120

Subheading scales automatically (~45% of heading). Heading size is set against the tallest canvas and scales with the export size, so one design holds at every size.

Align

Stickers

Click a sticker on the canvas to select; drag to reposition.

SAVED IN BROWSER CMD+Z UNDO · CMD+S EXPORT · RUNS LOCALLY

READY RUNS LOCALLY

Mockstack screenshot editor