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: 8.0.176; January 6, 2026

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 December 11, 2025

Trusted by users

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

"This online converter works perfectly for small batches of files. I occasionally need to convert BMP to JPG, and it doesn't make sense to install software for such simple tasks. It's much easier to just visit the site, click a couple buttons, and get the same quality result in seconds."

Christopher Brown

Satisfied Customer

"Exactly what I needed! Simple, fast, and no bloat. I use reaConverter Lite to resize and convert batches of images for documents. The presets make it super easy, and everything works smoothly."

Mark Jones

Happy User

"The best online service for quick file conversion to JPG format - at least the best I've found! Just upload your file, select the format, click a button, and you're done. An excellent free tool that just works!"

Olivia Wilson

Happy Online User

"I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly."

Ava Thomas

Happy User