toolsko

Choose your language

ToolsKo is written in English. Prefer another language? Open a translated version of this public page.

Browser language suggestion: English. You can choose any language below.

Translation opens in a new tab using Google Translate. It receives this public page URL. Automatic translations may contain mistakes; use the original English page for tool inputs, downloads, and generated documents.

Your choice is remembered on this browser when storage is available. Use Language in the header to change it.

Image Compressor

Make JPG, PNG and WebP photos smaller without uploading them.

Tool inputs stay in your browser · optional AI search sends your query

Loading tool…

How to use it (step by step)

  1. 1Choose a photo (JPG, PNG or WebP) or drag it into the box.
  2. 2Move the quality slider: lower quality = smaller file. Compare the before and after sizes.
  3. 3Press Download to save the smaller photo. Your original photo is not changed.

Words to know

Compression
Making a file smaller, usually by lowering quality a little, so it uploads and sends faster.
JPG, PNG, WebP
Picture file types. JPG is best for photos, PNG for graphics and see-through backgrounds, WebP is newer and smaller.
Data storage units
Sizes of digital files: 1 KB ≈ a short text, 1 MB ≈ a photo, 1 GB ≈ a movie. 1 GB = 1,000 MB (or 1,024 in computer counting).

More in Image & QR

Signature Drawing PadDraw a signature with mouse or touch and download a PNG.Bulk Image CompressorResize and compress a batch of images into one ZIP.Image ResizerResize a photo to exact pixels or a percentage.Image Format ConverterConvert images between JPG, PNG and WebP.Image to Base64Turn an image into a Base64 data URI for HTML or CSS.QR Code GeneratorQR codes for links, Wi-Fi, text and contacts. No expiry, no watermark.