Free Automatic iMessage Sticker Resizer

Create one small, regular, or large iMessage sticker below 500 KB.

1 · Source

Choose one image

Browser only

Drop your image here

PNG, JPG, GIF, WebP, or APNG · up to 25 MB

Browse image

2 · Output

Automatic compliance

We keep reducing colors, quality, frames, and—only when allowed—pixel dimensions until the downloaded file passes.

iMessage rules

  • Choose 300 × 300, 408 × 408, or 618 × 618 px
  • PNG or JPEG when static; APNG or GIF when animated
  • 500 KB or smaller
  • This tool prepares one sticker; it does not build an app or pack
Apple iMessage sticker guidance

One file at a time. This resizer prepares an upload-ready image. It does not create packs, native apps, tray icons, cover images, or upload to iMessage.