Free Online Tool

Image Converter for All Formats

Instantly convert up to 20 images at once – choose from WebP, JPEG, PNG, AVIF, TIFF, HEIC, or BMP.

  • No watermarks
  • Batch ZIP download
  • Resize & Optimize
Bulk image conversion preview
Convert multiple images at once

Free Bulk Image Converter Tool


Drag & drop images here
or click to browse
JPG PNG WebP AVIF HEIC TIFF/BMP
Up to 20 images Max 10MB each
Files are stored temporarily for 24 hours
  1. Upload your images

    Drag & drop up to 20 images or click to browse. Supported formats: JPG, PNG, WebP, AVIF, HEIC, TIFF, BMP.

  2. Choose output format & settings

    Select your target format (PNG, JPG, WebP, etc.). Optionally set quality (1-100), resize dimensions, and choose whether to strip metadata.

  3. Convert

    Click 'Convert All Images' button. Processing happens quickly, even for multiple files.

  4. Download

    Download individual files or get all converted images in a single ZIP archive for convenience.

Pro Tip: Use WebP format for web images to get smaller file sizes with excellent quality. For photos needing transparency, choose PNG.
Leave blank to auto-calculate.
Leave blank to auto-calculate.
Resize by percentage.
Select additional formats to include in your download
0 formats selected
Click to convert and download images as a ZIP file

Popular Image Format Conversions

Choose your conversion path below or use the universal converter tool

Image Format Comparison Guide

Format Transparency Compression File Size Browser Support Best For
PNG Yes Lossless Large 100% Logos, graphics, screenshots
JPG No Lossy Small 100% Photos, complex images
WebP Yes Both 30% Smaller 97% Modern websites, web apps
AVIF Yes Advanced 50% Smaller 90% Next-gen optimization
HEIC Yes Advanced 40% Smaller Limited Apple devices, iPhone photos

Why Convert Image Formats?

  • Web Performance: WebP and AVIF load 30-50% faster than PNG/JPG
  • Device Compatibility: Convert HEIC from iPhones to universal formats
  • Storage Savings: Reduce file sizes by up to 70% without quality loss
  • Professional Use: Meet specific format requirements for clients or platforms

Quick Conversion Tips

  • Use WebP for websites – 30% smaller than PNG with same quality
  • Convert PNG to JPG for photos without transparency
  • Use PNG for logos – preserves transparency and sharp edges
  • Convert HEIC to JPG for sharing iPhone photos

Discover Snipinsta's Free Online Image Converter

Transform your images effortlessly with Snipinsta's free online image converter. Whether you're a web developer optimizing for speed, a photographer preparing high-quality visuals, or a casual user needing quick format changes, our tool makes it simple. Convert images to modern formats like WebP, AVIF, and now HEIC for Apple device compatibility, or stick with classics like JPEG, PNG, TIFF, or BMP. No software downloads, no sign-ups–just fast, secure, and reliable image conversion right in your browser.

Need to resize images before converting? Check out our Image Resizer for quick adjustments, or optimize file sizes with our Image Compressor.

Why Choose Snipinsta's Image Converter?

Our bulk image converter is designed for speed and ease, letting you process up to 20 images at once. Whether you're converting a single photo or a batch of product images, Snipinsta delivers high-quality results without compromising on performance. With support for multiple formats–including the powerful HEIC image format used on iPhones and iPads–and advanced options like resizing and metadata removal, it's the perfect tool for bloggers, e-commerce owners, and graphic designers.

Key Features

Bulk Conversion

Convert up to 20 images in one go to WebP, JPEG, PNG, AVIF, TIFF, BMP, or HEIC

Convert HEIC Files

Easily convert HEIC to JPG, PNG, or any format to make Apple-native images web-friendly

Custom Resizing

Adjust image dimensions by pixels or percentage with aspect ratio preservation

Privacy-Focused

Images processed locally in your browser–no uploads, no storage, no tracking

One-Click ZIP Download

Get all converted images in a single ZIP file, ready for immediate use

Quality Control

Choose output quality (High, Medium, Low) to balance file size and visual clarity

How to Use the Image Converter

Getting started with Snipinsta's online image converter is a breeze. Simply drag and drop your images (JPG, HEIC, PNG, WebP, etc.) into the upload area, select your desired output format, and customize settings like size or quality if needed. Hit the "Convert & Download ZIP" button, and your converted images are ready in seconds. For larger projects, use our batch processing to handle multiple files at once–perfect for website optimization, photo sharing, or preparing images for social media and eCommerce platforms.

💡 Pro Tip: Want stunning visuals? Try our Photo Collage Maker or Background Remover for more creative options.
Start Converting Images Now

Understanding Image Format Conversion

Image format conversion is the process of transforming images from one file format to another while preserving visual content. Different formats serve different purposes: JPG for photographs, PNG for graphics with transparency, WebP for modern web optimization, and HEIC for iPhone efficiency. Converting between formats lets you optimize file size, ensure compatibility across platforms, and meet specific requirements for websites, social media, or print projects.

Quick Tip: WebP format offers the best file size savings (25-35% smaller than JPG) while maintaining quality, making it ideal for websites. However, convert to JPG or PNG for older platforms that don't support WebP.

Common Image Formats Explained

Each image format uses different compression algorithms and supports different features. JPG (JPEG) uses lossy compression that discards some visual data to achieve small file sizes—perfect for photos where minor quality loss is acceptable. PNG uses lossless compression that preserves every pixel exactly, supports transparency, and works best for graphics, logos, and screenshots. WebP is a modern format from Google offering both lossy and lossless compression with superior file size efficiency—ideal for web performance. HEIC (High Efficiency Image Format) is Apple's default format providing excellent quality at half the file size of JPG but with limited compatibility outside Apple devices. Understanding these differences helps you choose the right format for each use case.

Format Compression Type Best Use Cases Key Features
JPG/JPEG Lossy Photographs, web images, social media Universal compatibility, small file sizes, no transparency
PNG Lossless Logos, graphics, screenshots, transparency needed Perfect quality preservation, transparency support, larger files
WebP Both Modern websites, web apps, performance-critical sites Superior compression, transparency, 25-35% smaller than JPG
HEIC Lossy iPhone photos, Apple ecosystem, storage efficiency Excellent quality-to-size ratio, limited platform support
GIF Lossless (limited colors) Simple animations, memes, graphics with few colors Animation support, transparency, max 256 colors

Quality Settings and File Size Trade-offs

When converting images, quality settings determine how much compression is applied. High quality (90-100%) preserves maximum detail but results in larger files—suitable for print, professional photography, or archival purposes. Medium quality (70-85%) offers a good balance, reducing file size by 40-60% while maintaining visually acceptable quality for most web and social media use. Low quality (50-65%) prioritizes small file sizes for bandwidth-constrained situations but may introduce visible compression artifacts in detailed areas. For JPG and WebP, the quality slider controls compression intensity. For PNG (lossless), quality settings affect optimization level without losing any visual data.

Conversion Best Practices

  • Use WebP for web images (better compression than JPG/PNG)
  • Convert HEIC to JPG for universal device compatibility
  • Choose PNG for logos, graphics requiring transparency
  • Use batch conversion for multiple files (saves time)
  • Strip metadata for privacy and smaller file sizes

Common Mistakes

  • Converting PNG to JPG loses transparency (becomes white)
  • Repeatedly converting between lossy formats degrades quality
  • Using PNG for photos creates unnecessarily large files
  • Converting to WebP without fallback for old browsers
  • Not considering platform compatibility (HEIC on Windows)
Privacy & Security: All images are processed securely and deleted automatically after 24 hours. Metadata can be stripped during conversion to protect your privacy.

Frequently Asked Questions

You can convert up to 20 images simultaneously. All converted images are packaged in a single ZIP file for easy download and organization.

We support conversion between JPG, PNG, WebP, AVIF, TIFF, HEIC, and BMP formats. You can convert from any supported input format to any supported output format.

Yes! You can resize images by specifying exact pixel dimensions (width/height) or by percentage. The aspect ratio can be preserved automatically, or you can set custom dimensions.

Yes, uploaded images are temporarily stored on our servers for 24 hours to enable processing and sharing. You can delete your files at any time using the delete option in your dashboard. Files are automatically removed after 24 hours for privacy and storage management.

You can choose from High, Medium, or Low quality settings. Higher quality preserves more detail but results in larger file sizes. Lower quality reduces file size significantly while maintaining good visual quality.

Yes, you can optionally strip EXIF metadata during conversion. This removes location data, camera information, and other embedded metadata for privacy and smaller file sizes.

WebP is the best format for modern website performance, offering 25-35% smaller file sizes than JPG at equivalent quality. This means faster page load times, reduced bandwidth costs, and better SEO rankings from Google's Core Web Vitals metrics. WebP supports both lossy and lossless compression plus transparency, making it versatile for photos and graphics. However, provide JPG/PNG fallbacks for older browsers (Internet Explorer, older Safari versions). Most modern browsers (Chrome, Firefox, Edge, Safari 14+) support WebP natively. For maximum compatibility with performance benefits, use a picture element with WebP as primary and JPG as fallback, or server-side detection to serve appropriate formats. Convert all website images to WebP to reduce total page weight by 30-40% while maintaining visual quality.

Image quality retention depends on the source and target format compression types. Converting between lossless formats (PNG → PNG, PNG → WebP lossless) preserves 100% of image data with zero quality loss. Converting from lossy to lossless (JPG → PNG) preserves existing quality but cannot restore data already lost in the original JPG compression—you get a pixel-perfect copy of the compressed image. Converting between lossy formats (JPG → WebP, HEIC → JPG) applies new compression, which may introduce additional quality loss if not carefully managed—use high quality settings (85-95%) to minimize degradation. Key principle: avoid multiple conversions between lossy formats as each conversion compounds quality loss ("generation loss"). For best results, always keep original high-quality source files and convert from originals rather than converting already-compressed images. Our tool uses industry-standard libraries (PIL, Sharp) with optimized algorithms to minimize quality loss during necessary conversions.

Image Converter Available Worldwide

Convert images to WebP, PNG, JPG, and more in your region. Our free online image converter is optimized for users worldwide.

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