Convert images between PNG, JPEG, WebP, and AVIF with adjustable quality or compression — before/after sizes side by side, so you know exactly what you're getting. Everything runs in your browser; your images never leave your device. This free online image converter re-encodes files locally with the HTML Canvas API, so there is no upload and no server. How to Use 1. Upload or drag & drop one or more images (any source format). 2. Pick the target format — PNG, JPEG, WebP, or AVIF. 3. Dial the quality (for JPEG, WebP, AVIF) — PNG is lossless, so the slider does not apply. 4. Convert — all selected files render side-by-side with the new byte size. 5. Download the result (saved as . ) or Copy to the clipboard where the browser allows image copies. Example Load a 3.8 MB PNG screenshot, pick JPEG , and set quality to 85% . The tool re-encodes it in your browser and reports ~ 75% smaller — the sharpness is visually identical for web use. Switch the target to WebP an...

Shrink JPEG, PNG, and WebP images with adjustable quality — before/after sizes side by side, so you know exactly what you are getting. Everything runs in your browser; your images never leave your device. This free online image compressor re-encodes files locally with the HTML Canvas API, so there is no upload and no server. How to Use 1. Upload or drag & drop an image (JPEG, PNG, WebP, or GIF). 2. Dial the quality — the compressed result re-renders live as you slide. 3. Choose the output format — JPEG, PNG, or WebP. (PNG is lossless, so quality does not apply.) 4. Compare — the original and compressed render side by side with exact byte sizes and the percentage smaller. 5. Download the result (saved as -compressed. ) or Copy to clipboard where your browser allows image copies. Example Load a 4.2 MB PNG screenshot, switch the output to WebP , and slide quality to 75% — the panel shows the result is roughly 70% smaller with text still crisp. Hit Download and scree...

Resize any image to exact dimensions — aspect ratio lock, quick-size presets, and PNG, JPEG, or WEBP output. Everything runs in your browser; your images never leave your device. This free online image resizer processes files locally using the HTML Canvas API, so there is no upload and no server. How to Use 1. Upload or drag & drop your image (PNG, JPEG, WEBP, GIF, BMP, SVG — any format your browser can decode). 2. Set the target size — type exact width and height, toggle the aspect-ratio lock, or pick a quick preset like Instagram Post, YouTube Thumb, or Favicon 32×32. 3. Choose the output format — PNG, JPEG, or WEBP. For JPEG/WEBP you can also dial the quality. 4. Resize — the tool renders the new image to a canvas and shows a live preview with the resulting pixels and scale percentage. 5. Download the resized file, or Copy the result. Example Load a 4000×2670 photo, set the target to 1280×720 (the YouTube Thumb preset), pick WEBP at 85% quality , and hit Resize...

Turn an image or a single letter into a favicon: preview at 64/48/16 px and download PNG, ICO or SVG — entirely in your browser. This free online tool runs entirely in your browser — no data is ever uploaded to a server. How to Use 1. Upload an image — drag & drop PNG, JPG, GIF, SVG or WebP. 2. Or type a letter — generates a simple colored square icon from the first character. 3. Preview — see it at 64, 48 and 16 px. 4. Download — PNG, ICO or SVG, or copy the base64 data. Example Drop in your logo and download a 16 px favicon as ICO for Windows and PNG for modern browsers — no server, no upload.