reaConverter Lite

Free, Fast & Modern Image Converter for Windows.

reaConverter Lite packs professional-grade batch conversion into a lightweight, Windows-native app. Transform entire folders of images in seconds — no internet, no fuss, just perfectly converted files ready for your next project.

Formats:

JPEG, GIF, TIFF, PNG, BMP, ICO, SVG, WebP, HEIC, HEIF, AVIF, JPEG XL

Freeware

Download Free Converter

File size: 64Mb; Last build: 8.0.109; June 25, 2025

Work Smarter, Convert Faster

reaConverter is a fast, privacy-focused image converter that works offline. No setup hassle — just quick conversions and support for next-gen formats like WebP, AVIF, and JPEG XL (JXL). Free to use, with Pro features available when you need them.

Key Features:

Right-Click Conversion

Convert any image directly from Explorer’s context menu — no need to open the app.

Image Editing Tools

Resize, crop, rotate, enhance, upscale, stylize, watermark — all during conversion.

Batch Workflow

Drag-and-drop hundreds of files or entire folders and convert them all in one go.

Multi-Core Engine

Optimized for modern CPUs to finish bulk jobs up to 5× faster than legacy tools.

Windows Fluent UI

Clean, touch-friendly interface that feels right at home on the latest Windows OS.

Offline Processing

All conversions happen locally for maximum speed and privacy; zero cloud uploads.

Interface:

1 — add files

2 — click Convert

How to use?

Using reaConverter is simple: Add your files, Select the output format, and click Convert — that’s it!

Download reaConverter Lite

Average User Rating:
Last updated on June 11, 2025

Trusted by users

Every year thousands of users around the world save thousands of hours using reaConverter.

"Switching to JXL format with reaConverter was effortless. The compression is incredible - my images look perfect at half the file size of JPEGs. The batch conversion works flawlessly, saving me storage space without sacrificing quality. JXL is clearly the future, and reaConverter makes adoption painless!"

Mark T.

Satisfied Customer

"I use the online converter — it’s quick and hassle-free!"

Jian Wong

Happy Online User

"reaConverter’s Watch Folders feature has transformed my workflow! I set it to automatically convert my images to JXL, and now every new file I add gets optimized instantly. JXL keeps my photos crisp at half the file size of JPEGs. Super easy setup, flawless results – a must for batch processing!"

Alex R.

Photographer

"reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud."

Malik T. Martin

Satisfied Customer