Software · Photo & graphics

XL Converter

XL Converter is an image conversion program, available on Linux: batch processing, themes and dark mode.

Completely free
Linux
Open source

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by Flathub
License: GPL-3.0 — Open source (copyleft)confirmed by Flathub
Open source: Yes
Commercial use: Yesconfirmed by Flathub, Official plan pages (pricing, licence, terms)
Account required: not documented
Credit card required: Noconfirmed by Flathub
Watermark: not documented
Ads: not documented
Platforms: LinuxEstablished by Linux: Flathub
Publisher: Code Poems
Latest version: 1.3.0 (6 September 2026)
Latest activity: 27 October 2026
Source code: github.com/JacobDev1/xl-converter

Overview

XL Converter is an image conversion program, available on Linux.

Features described on its official website and in its Flathub listing: batch processing, themes and dark mode.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“Batch convert and compress your images.” — official website, 10 November 2026
“XL Converter - easy-to-use image converter for modern formats” — official website, 10 November 2026
“QoL features available: drag 'n drop, dark theme, keep directory structure, copy smaller sources, and more.” — Flathub, 10 November 2026

At a glance

XL Converter is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (GPL-3.0) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

Open source code
Commercial use allowed

About

XL Converter is an easy-to-use image converter for modern formats. Batch transcode images to JPEG XL, AVIF, WebP, JPEG and PNG. Preserve high quality at a modest size with JPEG XL and AVIF. Encode better quality JPEG images with JPEGLI. Losslessly recompress your JPEG images. Convert faster with parallel encoding. Preserve metadata with ExifTool. Scale down images. QoL features available: drag 'n drop, dark theme, keep directory structure, copy smaller sources, and more.

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) — 9 November 2026
Facts collected from Official plan pages (pricing, licence, terms) (commercial use) — 7 November 2026
Last technical check: 6 November 2026
Description from Flathub — AppStream (Flathub)

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