Best image converters and batch resizers
Apps and command-line tools that convert, resize, rename and compress many images at once between formats like JPEG, PNG, WebP, HEIC and AVIF.
3 apps, ordered by visits from AppBreakup and how often our research lists each one as an alternative. Open any app to see its alternatives.
All image converters and batch resizers
- Alternatives to XnConvert

Cross-platform batch image converter with more than 80 editing actions and reusable presets.
Free plan + paidWindows, macOS, Linux - Alternatives to File Converter

Open-source Windows tool that converts and compresses files from the Explorer right-click menu.
Open sourceWindows - Alternatives to Converseen

Free, open-source batch image converter and resizer for Windows, Linux, macOS and FreeBSD.
Open sourceWindows, macOS, Linux
Our picks by need
Best for most people
XnConvertBest for a free option
File ConverterBest for open source
ConverseenBest for Mac
XnConvertBest for Windows
XnConvertBest for Linux
XnConvertCommon questions
What are the best image converters and batch resizers?
Based on how often our research lists them as alternatives and visits from AppBreakup, the leading image converters and batch resizers right now are XnConvert, File Converter and Converseen.
Are there free image converters and batch resizers?
Yes. XnConvert (free plan + paid), File Converter (open source) and Converseen (open source) have a free option, out of 3 free or freemium apps we track.
Which image converters and batch resizers are open source?
File Converter and Converseen.