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, PCX, TGA, ICO, SVG, WebP, HEIC, HEIF, AVIF, QOI, JPEG 2000, JPEG XR, JPEG XL

Freeware

Download Free Converter

File size: 74Mb; Last build: 8.0.161; November 27, 2025

Work Smarter, Convert Faster

reaConverter is a fast, privacy-focused and free 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 November 06, 2025

Trusted by users

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

"Google Photos auto-saved my pics as AVIF files that won’t open anywhere. reaConverter rescued 3 years of memories AND kept the quality. Take that, ‘innovation’!"

Derek Snyder

Satisfied Customer

"My photography business relies on fast, accurate processing of images. With reaConverter’s Watch Folder, I drop my RAW photos into a folder and they’re instantly converted to high-res JPEGs with custom naming and watermarking. It’s streamlined my post-processing more than I imagined possible."

Emily R.

Photographer

"So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!"

Kenneth D. Carter

Satisfied Customer

"Rare software that actually does it all! Converts anything, beautiful interface, and never lets me down. A must-have!"

Henry R.

Happy User