Zovo tools

Resize and Crop Images Online

Open a PNG, JPEG, WebP, GIF or BMP image to crop it, resize it, rotate or flip it, and save it as PNG, JPEG or WebP. You see the new file size before you save. No account and no upload.

Image Editor & Image Resizer for VS Code and Cursor, free

Optional Zovo Pro, USD 19 once: batch resize and convert a folder, compress to a target size, and compare two images. 3 free tries for each.

Your file never leaves this browser. The page reads it on your computer. Nothing is uploaded, there are no tracking cookies, and it keeps working offline once loaded.

Drop an image here

or

PNG, JPEG, WebP, GIF (first frame) and BMP, up to 50 megapixels. You can also paste a screenshot.

Open this in VS Code or Cursor

The free Image Editor extension opens images inside VS Code and Cursor with the same crop and resize tools, plus straighten, arrows, boxes, text and numbered steps, blur and pixelate, brightness and contrast, Undo and Redo, and Save As PNG, JPEG, WebP or BMP.

Free, MIT license. About Image Editor for VS Code.

Zovo Pro

Batch resize, compress to a target size and compare two images. Zovo Pro, USD 19 once.

In the Image Editor extension, Zovo Pro resizes and converts every image in a folder at once, finds the highest JPEG or WebP quality that fits a size such as 200 KB, and compares two images with a slider, an onion skin and a pixel diff. Each Pro tool works 3 times for free. One payment covers the Pro tools in 22 Zovo extensions. Everything that is free stays free.

After a card payment you get a key on the page. With GitHub Sponsors you sign in from the extension. Details on the Zovo Pro page.

Related tools

Questions

Is my image uploaded anywhere?

No. The page reads the image inside this tab, and your browser decodes and encodes it. Its Content Security Policy sets connect-src to none, so the page cannot send your image anywhere. Open the Network tab of your browser tools and you will see no request when you open or save an image.

How do I crop to a ratio such as 16:9 or 1:1?

Pick the ratio in the Crop list: Free, Original, 1:1, 4:3, 3:4, 3:2, 2:3, 16:9, 9:16 or your own. The page puts the biggest box of that ratio in the middle. Drag the box to move it and its corners to change its size; the ratio stays. You can also type X, Y, W and H in pixels.

How does resizing keep the image sharp?

When you make an image smaller, the page halves it in steps and then scales it to the exact size, which keeps edges and text sharper than one big jump. Resize by pixels or by percent, keep the ratio or not, or use Fit in 1920, 1280 or 800 pixels.

Which format should I save as?

PNG keeps every pixel and transparency, and suits screenshots and logos. JPEG is small for photos; clear parts become white. WebP is often smaller than both. The page shows the size of the new file before you save, so you can try the Quality slider and compare.

Are photos from a phone the right way up?

Yes. The browser applies the EXIF orientation when it opens the photo, and the page shows the orientation value it found. The saved copy has pixels only, so EXIF data such as the camera model or the GPS position is not in it. The page tells you when the file you opened has a GPS position.

Which files can it open, and how big?

PNG, JPEG, WebP, GIF and BMP. The type comes from the first bytes, not the name. A GIF opens at its first frame. Images up to 50 megapixels open here; the size in the header is checked before anything is decoded. TIFF, HEIC, AVIF and SVG are not opened.

Does it work offline?

Yes. After the first visit the page keeps a copy of its own files, so it works with no connection.

What is free and what is Zovo Pro?

Everything on this page is free. In the Image Editor extension for VS Code, crop, resize, rotate, straighten, annotate, blur and Save As are free too. Batch resize and convert a folder, compress to a target size, and compare two images are Zovo Pro, with 3 free tries each. One USD 19 payment covers the Pro tools in every Zovo extension.