Convert, Compress & Resize Images
Batch transform your images between formats. Optimize for web, social media, or storage — all in your browser.
How It Works:
Drag & drop, browse, or paste an image URL
Select format, quality, and optional resize
Process one or multiple images at once
Save individually or as a ZIP file
All processing happens in your browser — your images never leave your device.
Drag & drop images here
or
Browse Files
Supports JPG, PNG, WEBP, GIF, SVG, BMP, HEIC, ICO, TIFF, AVIF
File Queue (0)
Output Format
Quality
Resize
Conversion Complete!
Free Online Image Converter — No Upload, No Registration
Image Buzz is a free online image converter that runs entirely in your browser. Convert between JPG, PNG, WEBP, AVIF, GIF, BMP, ICO, and SVG formats. Batch process multiple images, compress file sizes with quality control, and resize to exact dimensions — all without uploading a single file to any server.
Batch Image Converter
Convert multiple images simultaneously. Drag-and-drop a whole folder. Download files individually or as a convenient ZIP archive. Ideal for bulk PNG to JPG or HEIC to JPG conversion.
8 Output Formats Supported
Output your images as JPG, PNG, WEBP, AVIF, GIF, BMP, ICO, or SVG. Convert JPG to PNG, PNG to JPG, HEIC to JPG, WebP to PNG, create favicon ICO files, and more.
Image Resizer Tool
Resize images with aspect ratio lock and 12 built-in presets — Instagram Square (1080×1080), YouTube Thumbnails (1280×720), Facebook Posts, Twitter Posts, and favicon sizes.
Image Compressor
Adjust quality from 10% to 100% to balance file size vs. visual quality. See the exact size reduction after each conversion. Perfect for web optimization and email attachments.
Paste Image URL
Import images directly from any image URL — no need to download first. Paste a link and it appears in your conversion queue instantly.
100% Private & Secure
All image processing runs locally in your browser using HTML5 Canvas. No uploads to any server. Your images stay completely private on your device.
Popular Image Conversions:
Frequently Asked Questions
How do I convert JPG to PNG online for free?
Upload your JPG image to Image Buzz, select PNG as the output format from the dropdown, and click Convert Images. Your PNG file is ready to download instantly — no registration or payment required. All conversion happens on your device.
Can I batch convert multiple images at once?
Yes! Drag and drop multiple images into the upload area, or click Browse Files to select several at once. After conversion, download each file individually or save them all as a single ZIP archive.
Is this image converter really free?
Yes, Image Buzz is completely free. No hidden fees, no registration, and no limits on how many images you convert. We support the tool through non-intrusive advertisements.
Are my images uploaded to a server?
No. All processing uses HTML5 Canvas and JavaScript running entirely in your browser. Your images never leave your device. The tool even works offline once the page is loaded.
Can I convert iPhone HEIC photos to JPG?
Yes! Upload your HEIC photos from iPhones and iPads, choose JPG as the output format, and click convert. The conversion runs locally in your browser with no quality loss.
How do I make a favicon ICO file?
Upload your logo, select ICO as the output format, choose the 32×32 preset from resize options, and convert. Image Buzz creates a properly formatted ICO favicon ready for your website.
What image formats are supported?
Output: JPG, PNG, WEBP, AVIF, GIF, BMP, ICO, SVG. Input supports these plus HEIC, HEIF, and TIFF. That's 8 output formats and 11+ input formats for maximum flexibility.
How do I resize images during conversion?
Enable the Resize checkbox, enter dimensions, and lock the aspect ratio. Choose from 12 presets: Instagram (1080×1080), YouTube (1280×720), Facebook (1200×630), favicon (32×32), and more.