By Team Hypomnema · Updated October 19, 2026
Add browser frames, gradient backgrounds, rounded corners and opaque privacy masks. Export PNG, JPG or WebP.
Get started
Upload a JPG, PNG or WebP screenshot.
Choose a frame, background and canvas size. Add opaque masks over sensitive details.
Export PNG, JPG or WebP; use transparent PNG to keep the background clear.
Know the limits
20 MB / 16 MP input. Retained screenshots have a maximum 2048-pixel edge; output up to 4096 pixels per edge / 12 MP. Opaque masks cover only the areas you select. Review all private details before sharing.
Try the workflow
Keep your original documents and review the output. You can also browse all guides or contact Team Hypomnema.