Free · no sign-up · runs in your browser, nothing uploaded
Change a photo to an exact size in pixels, or make it square for Instagram and Facebook posts. Free, nothing uploaded.
Prefer a full window? Open the tool on its own page →
Yes, drop them all in and the same size is applied to each.
Will it stretch the picture?No — it keeps the proportions, or crops to a square if you choose square.
What about HEIC from an iPhone?HEIC is accepted and the result is saved as JPG.