Image Converter
Convert any image to PNG, JPEG, WebP, or BMP – right in your browser
Drag & Drop or click to upload
JPEG, PNG, WebP, BMP, GIF
No file size limits – everything stays on your device
Image Converter is a powerful, browser-based image conversion tool that runs entirely on your device. You upload an image, and the tool converts it to PNG, JPEG, WebP, or BMP formats instantly — without any file uploads to a server.
Here's how it works under the hood: When you upload an image, the tool decodes it using the browser's built-in image rendering engine. It then draws the image onto an HTML5 canvas element, which provides direct pixel manipulation capabilities. The tool can then export the canvas content in any supported format — PNG, JPEG, WebP, or BMP. For JPEG and WebP formats, you can also control the compression quality, giving you full control over the balance between file size and image fidelity. The entire pipeline — from upload to conversion to preview — happens inside your browser, with zero data transmission over the internet.
Input formats: The tool supports all major image formats that your browser can decode, including JPEG, PNG, WebP, BMP, and GIF. The browser's built-in image rendering engine handles the decoding, so any format your browser can display can be uploaded.
Output formats: You can convert to PNG (lossless, supports transparency), JPEG (lossy, ideal for photographs), WebP (modern format with excellent compression), and BMP (uncompressed, lossless). The output quality for JPEG and WebP can be adjusted using the Quality Control feature.
No, there is absolutely no file size limit. You can upload images of any size — from small 1KB icons to 1GB+ photographs. The tool uses your browser's built-in image handling capabilities, which can process extremely large images without any artificial restrictions. This is one of the key advantages over cloud-based tools that typically impose strict file size limits.
Yes, 100%. All image processing happens entirely in your browser using the HTML5 Canvas API and native browser functions. Your image is never uploaded to any server, never stored, and never shared with any third party. No data is transmitted over the internet, no cookies are stored, and no tracking occurs. Your privacy is completely protected.
The Quality Control feature gives you fine-grained control over JPEG and WebP output quality. When enabled, you can adjust a slider from 0% (lowest quality, smallest file) to 100% (highest quality, largest file).
For JPEG: Lower quality settings (50-70%) are great for email attachments and web use where file size matters. Higher quality (90-98%) preserves fine details and is ideal for photographs and professional work.
For WebP: The quality setting works similarly but with even better compression ratios, making it perfect for modern web applications where both quality and file size matter.
PNG — Lossless format that preserves all image data. Ideal for graphics, logos, images with text, and anything requiring transparency. Files are larger but quality is perfect.
JPEG — Compressed format with adjustable quality. Best for photographs, complex images, and when file size matters. Creates much smaller files with minimal quality loss that's barely noticeable at high quality settings.
WebP — Modern format developed by Google. Provides superior compression compared to JPEG while maintaining excellent quality. Supports transparency (like PNG) with smaller file sizes. Best for web use.
BMP — Uncompressed format that preserves every pixel exactly as it appears. Creates large files but offers perfect lossless quality with no compression artifacts. Ideal for archival and professional use.
Absolutely not. This tool never adds any watermarks, logos, or branding to your images. You get clean, professional results every time. The tool is completely free and you own all rights to your converted images — no hidden fees, no premium tiers, and no restrictions.
Yes, completely offline. Once the page is loaded, Image Converter works entirely offline. No internet connection is required for any of the core features — uploading images, converting between formats, adjusting quality, previewing results, and downloading. This makes it perfect for use in environments with limited connectivity or when you need to process sensitive images without any network activity.
No, there is absolutely no limit. You can convert unlimited images without any restrictions, daily quotas, or sign-up requirements. The tool runs entirely in your browser, so there are no server-side limitations. You can process as many images as you want, as often as you want — completely free forever.
Image Converter is designed for anyone who works with images:
- Web developers — Convert images to WebP for faster page loading.
- Content creators — Prepare images for social media, blogs, and videos.
- Designers — Convert between formats for different workflows and clients.
- Students — Resize and convert images for assignments and projects.
- Business professionals — Prepare images for presentations and documents.
- Privacy-conscious users — Convert sensitive images without uploading them anywhere.