Top 10 Best Online Photo Converter Free in 2025
Last Updated on September 22, 2025 by Peter Wood
When you need to convert a photo to JPG or other formats, what will you do? Open Adobe Photoshop or turn to an online photo converter? If you only want to convert or resize few photos, online tools are more proper than offline programs, especially for large CPU-taking programs.
Though you can see various online photo converters free, it is not easy to find one that matches your demands perfectly. Thus, this article provides overviews of popular online free photo converters. You can read and compare each of them to get your best free image converter here.
Part 1: Overviews of Top 10 Online Photo Converter
1. Online-convert
Import photo from Computer, URL, Dropbox, Google Drive.
Export photo to Computer.
Pros:
- Change photo size, color, DPI, and apply photo enhance features.
- Crop photo in pixels of the top, bottom, left, and right.
- The online photo converter offers several quality settings.
Cons:
- Do not support batch convert photos online.
2. Convertimage
Import photo from Computer.
Export photo to Computer.
Pros:
- Convert a photo to JPG, PDF, PNG, BMP, GIF, ICO, PSD, TIF, and PCX free online.
- The online photo converter offers other image editing sections.
Cons:
- No batch photo conversion support.
- There are too many sections in the main interface.
3. Fixpicture
Import photo from Computer.
Export photo to Computer.
Pros:
- Support photo formats and RAW formats, including CRW, NEF, RAF, CR2, DNG, etc.
- The photo converter free allows users to set the output photo quality from level good, better to the best.
Cons:
- Convert a photo to JPEG and other formats per time only.
- The maximum photo size limitation ups to 3MB.
4. Aconvert
Import photo from Computer, URL.
Export photo to Computer.
Pros:
- The online free photo converter offers wide selections of output image formats.
- Change image size by width and height.
Cons:
- Fail to batch convert photo online.
5. Picture Resize Genius
Import photo from Computer, URL.
Export photo to Computer.
Pros:
- Convert over 100 photo formats online include BMP, JPG, SVG, and more.
- Allow setting the resized image quality with good, better and best.
Cons:
- It is not a batch image converter.
6. Coolutils
Import photo from Computer, Google Drive, Dropbox.
Export photo to Computer.
Pros:
- The free photo converter allows users to convert photos to PNG, JPEG, BMP, TIFF, GIF, ICO, and PDF online.
- Resize photos of width and height with proportions constrained.
Cons:
- Lack the photo batch conversion function.
7. Picresize
Import photo from Computer, URL.
Export photo to Computer.
Pros:
- Picresize releases both bulk image converter online and single photo converter.
- Allow editing the single picture before the online photoconversion.
Cons:
- You cannot apply photo effects while batch resizing and converting photos.
8. Lunapic
Import photo from Computer, URL.
Export photo to Computer.
Pros:
- Equipped with various editing tools, Lunapic is more than a simple free online photo converter.
- Lunapic is a free image converter to PNG, JPG, and other photo formats.
Cons:
- It is not supported to convert bulk photos online with Lunapic.
9. Free Image Converter
Import photo from Computer.
Export photo to Computer.
Pros:
- Adjustable quality by percentage.
- The photo size converter in kb offers several photo size regions.
Cons:
- Install the free photo converter software to access the batch conversion feature.
10. Simple Image Converter
Import photo from Computer.
Export photo to Computer.
Pros:
- Convert photo to JPG, PNG, PDF, GIF, BMP, and TIFF online free.
- You can get an image resizer, image compressor, and image optimizer in the same brand.
Cons:
- Cannot convert photos in batch.
Part 2: Best Photo Converter Software for Windows 10/8/7 and macOS
From the above paragraphs, you can see that online photo converters lack batch conversion features. Moreover, there are no or few photo editing features in those photo converters online. Thus, if you are looking for a bulk image converter, you should not miss WidsMob ImageConvert. It is a batch photo converter, resizer, and editor with a lightweight package.
Key Features of the Batch Photo Converter
- Use 6x speed to convert RAW with DSLR cameras or mixed-format images to JPEG, JPEG 2000, PNG, TIFF, BMP, and more in batch.
- Resize photos by width, height, percentage and free in batch.
- Add text or image watermark to photos in batch or individually.
- Get an instant preview window to monitor all changes in detail.
- Rename, rotate and add a border to bulks of photos.
How do You Convert Photos in Batch with Powerful Editing Tools
Step 1: Launch the photo converter
Free download and install WidsMob ImageConvert on your Mac computer. Then launch the photo converter free after the installation. Click Open to import pictures with no file size limitations. Well, you can also drag and drop photos to the main interface directly.
Step 2: Customize the selected photos
You can get six different photo editing sections, including Resize, Rename, Rotate, Border, Text Watermark and Image Watermark. Before you manage the related filters, you need to trigger the on-off option to the On state on the top right corner. Later, you can apply those photo effects in batch if necessary.
Step 3: Convert photos in different quality
After the customization, click Start convert on the lower right corner of the screen. Well, you can select Convert… from the File drop-down menu on the top too. Set a destination folder. Then choose which image format you want to convert. Move the quality slider below to adjust the output image quality freely. At last, click Export to finish the process.
