WebP Converter

A Linux desktop app that converts image files to WebP and lets you adjust compression quality.

By The WebP Converter contributors

Free Open sourceLinux

Official websiteflathub.org

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View the WebP Converter source code

Alternatives

Oh My SVGA Linux app that previews and optimizes SVG files by removing data not needed for rendering.
XL ConverterXL Converter also converts image folders to WebP, while adding support for JPEG XL and AVIF; it runs on Windows and Linux.
ConverseenConverseen converts and resizes images in batches across Windows, Linux, and macOS, rather than focusing on WebP conversion on Linux.
OptimageA Mac app that compresses, resizes and converts images and video while keeping consistent visual quality.
Image ToolboxImage Toolbox adds batch conversion and editing tools on Android, with filters, OCR, and AI tools beyond WebP conversion.
OptiPNGA command-line PNG optimizer that recompresses images to a smaller size without losing information.

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About WebP Converter

WebP Converter converts images to WebP and lets you control compression quality.

Strengths

Converts images to WebP
Lets users control compression quality

Limitations

Linux only

Details

Pricing: FreeFree and open source under GPL-3.0.
License: GPL-3.0
Developer: The WebP Converter contributors
Platforms: Linux
How it runs: Downloadable app
Best suited for: Linux users converting images to WebP
Categories: Image editors
Last verified: October 8, 2026
Added: October 8, 2026
Provenance: Selected from the Flathub
Sources: flathub.org/apps/io.itsterminal.WebPConverter

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