Keep exactly
what matters

Select any shape, refine the edges, and export a clean transparent PNG in seconds

Free to use✦ AI-assisted
LIVE DEMO / LOCAL03 SEC LOOP
SUBJECT DETECTION

Choose an area → refine the edges → export a transparent PNG

Drop an image to get started

JPG, PNG, or WebP · up to 5 MB

or drag and drop anywhere in this panel

No image? Try one of these

A clear path from image to cutout

Upload an image, select manually or with AI assistance, then export a clean cutout
JPG↑Ready
01

Bring in your image

Drop in a JPG, PNG, or WebP and get started right away.

Selection ready
02

Select with precision

Use rectangle, polygon, freehand, or AI-assisted selection to define the area you want to keep.

PNG · transparent
03

Export a clean cutout

Download a transparent PNG that keeps exactly the area you selected.

RectanglePolygonFreehandAI-assisted
Selection readyDownload PNG

Built for control

Choose the selection tool that matches the job.

Use a rectangle for speed, polygon points for clean edges, freehand for irregular subjects, or AI-assisted selection to detect the subject automatically.

  • Rectangle, polygon, and freehand modes
  • AI-assisted subject detection for quick cutouts
  • Zoom, pan, undo, and redraw controls
LOCALPNG
Manual editingBrowser onlyAI-assisted selectionSelected area only

Privacy by default

Your image, your control

Manual editing and standard PNG export happen in your browser. AI-assisted selection is optional and uses the full image when no selection is made, or the selected area when you draw one.

  • Manual editing stays on your device
  • AI-assisted selection is optional
  • Full image or selected area is sent for AI processing

Good to know

Questions before you start?

Choose a selection mode, refine the result, and export a transparent PNG.

Read the privacy details →
Is LassoCrop free to use?

Yes. You can select and export images for free, with no watermark on your PNGs.

How does AI-assisted selection work?

Use AI-assisted selection with no selection to analyze the full image, or draw an area first to analyze that selected area.

What image formats and file size are supported?

You can upload JPG, PNG, and WebP images up to 5 MB and export the result as a transparent PNG.

Can I refine my selection?

Yes. Use rectangle, polygon, or freehand selection, then zoom, pan, undo, redraw, and adjust the selected area before downloading.