Resize images online, without uploading them
Set a width, a height or a percentage, or pick a preset such as 1920 px or Instagram’s 1080×1350. The aspect ratio is kept, images are never enlarged unless you allow it, and the format stays the same as the original.
JPG, PNG, WebP, AVIF, GIF or HEIC · up to 50 files · 50 MP each
Processed on this device. Your images are never uploaded, and location and other metadata are removed.
How to use it
- 1Drop your images or tap to choose them (up to 50).
- 2Pick a preset, or type a width, a height or a percentage.
- 3Press “Process images” and download each file, or all of them as a ZIP.
Questions, answered
- Are my images uploaded?
- No. Everything runs in your browser on this device; the files never reach a server.
- Will my photo be stretched?
- No. Width, height and percent keep the proportions. The 1080×1350 and 1080×1080 presets crop the centre of the photo to fill the frame exactly.
- Can I make an image bigger?
- Only if you tick “Allow enlarging”. Enlarging cannot add detail, so small photos may look soft.
More free tools
- Image compressorMake JPG, PNG, WebP and AVIF files smaller without visible loss. Free, and nothing is uploaded.
- Image converterConvert images between JPG, PNG, WebP and AVIF in your browser. Free, and nothing is uploaded.
- HEIC to JPG converterTurn iPhone HEIC photos into JPG or PNG that open everywhere. Free, and nothing is uploaded.
- Crop & rotateCrop to 1:1, 4:5, 16:9 or freely, rotate and flip an image in your browser. Free, and nothing is uploaded.
- JPG to PDFTurn photos and scans into one PDF, in the order you choose. Free, and nothing is uploaded.
- PNG to PDFTurn screenshots and PNG graphics into one PDF, sharp and in order. Free, and nothing is uploaded.
- Merge PDFCombine several PDFs, and images, into one file in the order you want. Free, and nothing is uploaded.
- Split PDFSplit a PDF into single pages or page ranges, or extract the pages you need. Free, and nothing is uploaded.
- PDF compressorMake scanned and photo-heavy PDFs much smaller while text stays sharp. Free, and nothing is uploaded.
- PDF to JPGSave PDF pages as JPG or PNG images, at the resolution you need. Free, and nothing is uploaded.
- Background removerCut out people and products from photos with AI, right in your browser. Free, and photos are not uploaded.
Open-source libraries
- jSquash (MozJPEG, OxiPNG, libwebp, libavif, resize) · Apache-2.0
- libheif-js · LGPL-3.0
- fflate · MIT