Image Converter
Convert your images between JPG, PNG, and WebP without any software, accounts, or uploads. Select up to 20 images at once, pick your output format, adjust the quality, and convert them all in one click. Each converted image shows the before and after file size so you can see exactly how much space you saved. Download images individually or all together as a ZIP file. Everything happens in your browser.
Operational Workflow
Follow these standard protocols to process your files safely.
Click the upload area or drag and drop your images into it. You can select up to 20 at once.
Choose your output format: JPG for universal compatibility, PNG for lossless quality and transparency, or WebP for the smallest file size.
If you chose JPG or WebP, adjust the quality slider. 88% is a good default; go lower for smaller files, higher for maximum quality.
Click 'Convert images'. Each image is processed in turn and a tick appears when it's done.
Download images individually using the Save button next to each one, or click 'Download all' to get a single ZIP file.
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Technical Deep-Dive
Key Features
- Convert between JPG, PNG and WebP — the three formats that matter for the web and everyday use.
- Batch conversion: upload up to 20 images at once and convert them all with one click.
- Quality slider for JPG and WebP: dial in the right balance between file size and visual quality.
- Before and after file sizes shown for each image so you can see exactly how much you saved or how much larger the output is.
- Per-image download buttons and a single ZIP download for all converted images.
- WebP support detection: the WebP option is only shown when your browser supports WebP encoding, so it always works.
- Correct handling of EXIF rotation — portrait photos taken on phones display upright in the converted output.
- JPG conversion fills transparent areas with white, so PNG files with transparency convert correctly.
- Browser-based processing: your images are never uploaded to a server.
- No watermarks, no registration, no file size limits imposed by the tool.
Use Cases
- 1Convert PNG screenshots and graphics to JPG for email attachments, CMS uploads, and social media posts that require JPG.
- 2Convert product photos and website images to WebP to reduce page weight and improve Core Web Vitals scores.
- 3Convert JPG photos to PNG when you need a lossless copy or need to preserve transparency in further editing.
- 4Batch-convert an entire folder of images to a consistent format before uploading to an eCommerce platform or portfolio site.
- 5Convert images received from clients or collaborators to the format your workflow requires, without installing software.
- 6Reduce the file size of large PNG screenshots by converting to JPG or WebP before sharing or publishing.
Support & FAQs
Everything you need to know about the Image Converter architecture.
Engineering Protocol
"To ensure maximum throughput when handling heavy media streams, we recommend utilizing a browser with Hardware Acceleration enabled."
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