Sites and apps similar to Image Convert Ninja include IrfanView, which is free for personal use. Other options are XnView MP, nomacs, Image Toolbox and FastStone Image Viewer. You're spoiled for choice with Image Converters like Image Convert Ninja: we list more than 50 alternatives for Windows, Mac, Linux, Android and self-hosting.
Pixillion is a photo and image conversion software to convert image files between gif, jpg, bmp, tif, png, pdf and much more. Before converting your file Pixillion allows you to preview the image alongside the current image parameters.
Australia
Graphic Converter for Mac and Windows, can converts image formats BMP, JPG, GIF, ICO, PNG, TIF, TIFF, JPEG, WMF, EMF, PSP, PSD, PCM, SVG, RAW and more.
ReaConverter is time-saving batch image converter software that supports more than 700 source formats and over 60 output formats.
Cyprus
EU
A simple tool to convert many image and video files at once. I made this to handle basic file tasks with a simple interface.
Instantly convert image files and multi-page PDFs to JPEG using a Mac-exclusive app. Features advanced control for resizing, compression, batch processing, and support for multiple formats and workflows, all through an intuitive drag-and-drop Dock interface.
United Kingdom
Effortlessly edit images with batch compression, scaling, cropping, rotation, and format conversion. Convert PDFs to images, create PDFs from images, package images, and more. Explore EXIF data, preview material themes, and pick colors from images.
China
PngOptimizer compresses graphics files and removes extra, unnecessary data without affecting quality. It will update PNG files or converting BMP, GIF or TGA files to the PNG format using simple drag-and-drop.
Many online file conversion tools are boring and insecure. They only allow conversion between two formats in the same medium (images to images, videos to videos, etc.), and they require that you upload your files to some server.
Browser extension for Firefox overlays format and JPEG quality buttons directly on images, allowing fast conversion from WebP and other formats to PNG or JPEG, reloading images as alternate formats, sending animated WebP to GIF tools, and customizing interface actions.
Utilities for archiving photos for saving to long term storage or serving over the web. The goals are: use a common, well supported format (JPEG), minimize storage space and cost, identify duplicates / similar photos.
United States
Image compression software for jpg and png. The compression features lossless as well as lossy settings with a simple and intuitive interface.
Germany
