Convert files locally. Keep them on your PC.

Convert images, audio, video, and documents on Windows 11. LocalFlux saves each result as a new file, keeps your originals unchanged, and does not upload source files for conversion.

Free 7 day trial

US$19.99 One time purchase · No subscription

Prices vary by region. Your local price is shown in Microsoft Store.

Microsoft Store · Windows 11 · x64 and ARM64 · one time purchase after trial

LocalFlux home screen with Convert, Compress, and Share safely choices above the file drop area.
Choose an outcome, then add the files you want to process.

Four jobs, one local workflow

Start with the result you need. LocalFlux keeps the route explicit and shows only the controls that apply.

Video → target size

Shrink videos for delivery

Use practical compression presets or a maximum-size goal while keeping the original file intact.

See all 265 supported conversions

From source file to new copy

Supported conversions run locally after Store setup. The ordinary workflow stays short and keeps the result explicit.

  1. Add files

    Drag files into LocalFlux or choose them from your PC.

  2. Choose the output

    Pick a supported format or compression result and review the applicable settings.

  3. Create new copies

    Start the job, then open the completed copy or its folder. Your original remains unchanged.

Supported conversions run locally after Store setup. The ordinary workflow stays short and keeps the result explicit.

Your files stay on your PC

Supported conversions use the engines included with LocalFlux. Source files are not uploaded to LocalFlux for conversion, and no account is required.

LocalFlux Share safely controls for removing supported image metadata and preparing a neutral sharing copy.

Local conversion

Supported conversions run on your Windows PC after Microsoft Store setup.

Originals stay unchanged

LocalFlux writes each result as a new file. A new name is used if a file already exists.

Metadata-reduced sharing copy

Share safely can create supported JPG, PNG, or WebP copies with supported location, device, author, and date metadata removed.

Start from File Explorer

Right-click supported files and choose a LocalFlux action. The app opens with those files ready for review.

Verified on Windows 11 with three JPG files; conversion time and results vary by file and PC.See the tested right-click workflow

Measured compression, reported plainly

LocalFlux shows the original size, output size, and percentage saved instead of promising the same result for every file.

Original
17.3 MB
Output
9.8 MB
Saved
43%

Measured with one synthetic 1080p test video using Balanced. Results vary by file and preset.

Completed LocalFlux compression showing a synthetic video reduced from 17.3 MB to 9.8 MB, 43 percent smaller.

Trial & purchase

Install LocalFlux from the Microsoft Store, use the free trial, and make a one time purchase if it fits your workflow.

Free 7 day trial

US$19.99 One time purchase · No subscription

Prices vary by region. Your local price is shown in Microsoft Store.

Start free trial

Questions before you install

Do my files leave the PC?

No. Supported conversions run locally on your Windows PC without uploading the source files to LocalFlux.

Does LocalFlux overwrite originals?

No. It writes converted, compressed, and metadata-reduced sharing copies as new files. A new name is used if a file already exists.

Which formats are supported?

The dedicated format finder lists every current source, output, same-format compression, and verified lossless-optimization route.

Open the supported format finder
Can every file reach a target size?

No fixed result is guaranteed. Source content and settings matter, and LocalFlux reports the measured output instead of inventing a saving.

Is internet access required?

Internet is needed for Store setup. After that, supported conversions can run offline.

How do the trial and pricing work?

The Microsoft Store provides the free 7 day trial and shows the one time purchase price for your region. There is no subscription.

Try LocalFlux on your Windows PC

Start with the Microsoft Store trial, or check your source and output formats before installing.

Free 7 day trial

US$19.99 One time purchase · No subscription

Prices vary by region. Your local price is shown in Microsoft Store.