I understand that not everyone is eager to install bulky software on their devices. For those who prefer quick, hassle-free solutions, online tools offer a convenient alternative. With that in mind, I’ve compiled a list of the best bulk image resizer tools available online that is efficient, user-friendly and perfect for optimizing your images without the need for downloads. Here are the top tools to consider:
1) iLoveIMG
iLoveIMG is an all-in-one online image editing tool that allows users to resize, compress, convert and edit images in bulk. It supports multiple formats like JPG, PNG, SVG, WEBP and more, making it a versatile choice for quick image optimization.
The platform is designed for ease of use, offering a simple interface for users of all experience levels1. Additionally, iLoveIMG provides features for PDF editing, making it a handy tool beyond just image processing.
✅ Features:
• Free to use: Many features are available without cost, making it a convenient option for casual users
• User-Friendly Interface: Its simple and easy to navigate, making it accessible for beginners.
• Batch Processing It allows users to edit multiple images at once, saving time.
• Supports multiple formats: It works with JPG, PNG, SVG and GIF.
• Customizable resizing options: Offers various resizing options (by pixels, percentage, aspect ratio, max file size)
• Multiple Editing Features: Includes compression, resizing, cropping, format conversion, background removal, watermarking and even meme generation.
Note: Some features require account signup. Some advanced functionalities require a paid subscription.
🚀 iLoveIMG's best feature is its comprehensive suite of user-friendly image editing tools, all conveniently accessible in one online platform.
2) EncodeDna.com - Multiple Image Resizer tool
EncodeDna.com's Multiple Image Resizer tool is a fast and efficient online tool designed to resize multiple images at once without requiring uploads to a server. It supports formats like JPG (JPEG), PNG and BMP, ensuring quick processing while keeping images private on your device.
The tool is free to use, requires no sign-up and can resize 50 images in under 30 seconds, making it one of the fastest bulk image resizers available on the internet today.
✅ Features:
• Free to use: No sign-up required.
• Simple and intuitive interface: The interface is simple and intuitive, requiring no special technical skills. You can likely just drag and drop images or select them from your computer.
• Fast processing: It's fast image resizer, capable of processing multiple images quickly. In a recent test, this tool resized 50 images in less than 30 seconds.
• Safe and Secure: A key advantage highlighted is that the image resizing is done within your browser without uploading images to a server. This ensures your photos remain private and secure on your local computer.
• Bulk Processing: The primary function is to resize multiple images at once, saving significant time and effort compared to resizing each image individually.
• Format Support: It supports common image formats like JPG (JPEG), PNG and BMP.
• No Software Installation: Being a web-based tool, it doesn't require you to download or install any software on your computer.
• User-Friendly: Simple drag-and-drop interface for easy bulk resizing.
🚀 Encodedna.com's Multiple Image Resizer tool's standout feature is its speed and security, making it ideal for users who need quick resizing without compromising privacy.
Resize multiple images at once without uploading on a server. Its fast 🚀, safe and simple.
Try Multiple Image Resizer Tool ➪
3) Picsart Bulk Resizer
Picsart, is presented as user-friendly with a free version and additional editing options like cropping and filters. It supports custom dimensions and preset sizes for social media platforms, making it ideal for photographers, designers and businesses. The tool is fast, user-friendly and requires no sign-up, ensuring a hassle-free experience for bulk image resizing.
However, the free version has limited features and the web-based version might be slow for large batches.
✅ Features:
• Free (with limitations): No cost for basic resizing.
• Easy to use: It has a simple interface with drag-and-drop functionality.
• Offers preset social media sizes: Optimized dimensions for platforms like Instagram and Facebook.
• Includes basic editing features: Includes cropping and filters.
• Batch resizing available: Resize multiple images simultaneously.
Note: You can only process up to 50 images at once. For users handling very large collections of photos, this means you’ll need to split your work into multiple batches, which can interrupt a smooth workflow.
🚀 While Picsart is a comprehensive photo editing platform with a wide array of features, its best feature in the context of a bulk resizer is its user-friendly interface combined with its ability to resize multiple images at once.
4) BIRME (Bulk Image Resizing Made Easy)
BIRME or Bulk Image Resizing Made Easy, is a user-friendly software designed to simplify the often tedious process of resizing and transforming large batches of images. It offers a range of features beyond just resizing, such as format conversion, watermarking, renaming and various image adjustments, all within an intuitive interface.
BIRME aims to save users time and effort by allowing them to apply these changes to numerous images simultaneously.
✅ Features:
• Free to use: It’s completely free to use and you don’t even have to register or create an account.
• Emphasizes privacy (in-browser processing).
• Processes unlimited photos.
• Offers various resizing options: You can resize by specific pixel dimensions (width and height), by percentage, or let BIRME automatically determine the best fit based on one dimension while maintaining aspect ratio.
• Auto Focal Detection: BIRME offers auto focal detection for intelligent cropping, which helps ensure that the most important parts of an image remain in focus during resizing
• Batch renaming: You can rename multiple files at once using a pattern with sequential numbering.
• Save as ZIP: BIRME allows you to download all the processed images as a single ZIP file for easy management.
🚀 BIRME's standout feature is its batch processing capability. This allows users to upload and edit multiple images simultaneously, applying the same resizing, cropping, or other transformations to an entire collection in one go. This is a significant time-saver compared to editing each image individually using more complex software.
5) BeFunky
BeFunky is known for its user-friendly interface and broader photo editing capabilities. While it allows bulk resizing, it also offers tools for applying effects, creating collages and graphic design. A free account is required to use the resizing tool.
✅ Features:
• Easy to use: Intuitive interface suitable for beginners.
• All-in-one platform: It includes a photo editor, collage maker and graphic designer.
• AI-powered tools: BeFunky incorporates artificial intelligence for features like background removal, portrait enhancement and turning photos into art with a single click.
• Batch processing: It allows users to edit multiple images at once, saving time.
• Free version available: It offers basic editing tools without cost.
• Mobile friendly: Its available on iOS and Android for on-the-go editing.
Note: Basic features are free to use; however, advanced functionalities are accessible only via a paid subscription with premium capabilities available on a monthly plan. Additionally, please note that online editing may slow down when processing large files.
🚀 While BeFunky offers a strong suite of tools, its ease of use combined with a wide array of features stands out as its best asset. It empowers users of all skill levels to achieve impressive results in photo editing, collage creation and graphic design without a steep learning curve.
6) ImageResizer.com
ImageResizer.com is a straightforward and efficient online tool specifically designed for resizing images in bulk. Its key strength lies in its simplicity and focus on providing precise control over image dimensions.
Unlike more comprehensive photo editors, ImageResizer.com excels at quickly resizing multiple images using various units like pixels, inches, centimeters and even by setting a target file size. This makes it a practical choice for users who need to resize images for specific purposes, such as printing or meeting exact file size requirements for websites or applications, without the need for complex editing features.
✅ Features:
• Free to use: The tool is entirely free, making it an accessible option for users with varying budgets. No registration or software installation required.
• Bulk resizing: It allows resizing multiple images at once by simply dragging and dropping them.
• Fast processing – Cloud hosted for quick resizing.
• Privacy focused: Uses secure 256-bit encrypted SSL connection and deletes uploaded images automatically within 24 hours.
• Supports multiple formats: It works with JPG and PNG images. Its a limited option.
• User-friendly interface: Simple drag-and-drop functionality.
Note: Since the tool is entirely browser-based and processes images on remote servers, some users could be apprehensive about uploading sensitive or confidential images online.
🚀 ImageResizer.com's standout feature is its precise and versatile resizing options, particularly the ability to resize by specific physical units (inches, cm, mm) and target file size. It's lightning-fast bulk image resizing allows users to resize multiple images at once while maintaining high quality.
Top 6 Online Bulk Image Resizer Tools - Comparison Table
| Feature | EncodeDna.com - Bulk Image Resizer | iLoveIMG | Picsart Bulk Resizer | Birme | BeFunky | ImageResizer.com |
|---|---|---|---|---|---|---|
| Batch Processing | Yes, unlimited | Yes, up to 50 images | Yes, unlimited | Yes, unlimited | Yes, up to 50 images | Yes, up to 50 images |
| Free Version | Yes | Yes (with limitations) | Yes (with limitations) | Yes | Yes (with limitations) | Yes |
| Resize Options | By percentage, fixed width/height, max width/height | By pixels, percentage, max dimensions | By pixels, percentage, custom dimensions | By pixels, percentage, auto by width/height, focal point aware | By pixels, percentage | By pixels, inches, cm, mm, target file size |
| File Formats | JPG (JPEG), PNG, GIF, BMP | JPG, PNG, SVG, GIF | JPG, PNG, GIF, WebP and more | JPG, PNG, GIF, BMP, WebP | JPG, PNG, GIF | JPG, PNG |
| Other Features | Basic compression, convert to JPG | Compress, convert, rotate, watermark (limited) | Basic editing, filters, effects, background remover | Bulk rename, auto focal point, save as ZIP | Basic photo editing, collage maker | Basic editing, file conversion |
| User Interface | Simple, drag & drop | Simple, clean | User-friendly | Simple, intuitive | User-friendly | Simple, straightforward |
| Account Required | No | Optional | Optional | No | Yes | No |
| Watermark | No | Limited | Yes (in paid version) | Mentioned as "coming up" | No | No |
| Max File Size/Batch | Not Specified | -- | -- | Not Specified | -- | -- |
Resize multiple images at once without uploading on a server. Its fast 🚀, safe and simple.
Try our Bulk Image Resizer Tool ➪