The shortcut for all your files

Drop. Pick. Done.

Drag any file onto the wheel: convert · remove background · shrink · send.

One click, nothing to open.

Download for Mac — free macOS 13 Ventura or later · Apple silicon and Intel On Windows?On Linux?

Drag a file onto the wheel

This is the real wheel. Try it with one of your own images too: it's converted right here and never leaves your browser.

Everything you do with files,
in a single move.

Thunder's wheel showing the actions for a photo
Only the actions that make senseThunder knows whether it's a photo, a video, a PDF or a link, and offers exactly what you can do with it.
Ten bird photos loaded into the wheel at once
Many at onceDrop a few photos or dozens: they're all processed in one go.
Original photo of an eagle The same eagle with the background removed
Remove backgroundsWith Apple's on-device AI, right on your Mac, no internet needed. Slide to compare.
Sending the result on WhatsApp, with recent contacts below the wheel
Share it instantlySend it on WhatsApp in one click, or by AirDrop, Mail and Messages. Your recent contacts, always at hand.
A YouTube link pasted into the wheel, with the video thumbnail
Paste a linkSave the video or audio from YouTube, X and other sites that allow it.

Your files never leave your Mac.

Everything happens on your computer. No accounts, no cloud, no ads.

Free. Complete.
If it saves you time, buy us a coffee.

Thunder has no locked features, no ads and no subscription. If you find it useful, support its development with whatever you like.

Using it at your company? Thunder Business →

Buy us a coffee · 5 €

Secure payment with Stripe: card, Apple Pay or Google Pay. No account needed.

Questions

Is it really free?

Yes. Every feature is free. Contributions are optional and help us keep improving it.

Do I need to install anything else?

No. The first time you work with video or links, Thunder downloads what it needs and checks that it's the official version.

Will it run on my Mac?

Yes, on macOS 13 Ventura or later, on Macs with Apple silicon or Intel. It's signed and notarized by Apple. On macOS 13, removing backgrounds asks you to add a shortcut to the Shortcuts app once.

Can I save any video?

Only from sites that allow it, and only content you have the right to keep: your own, openly licensed, or with the creator's permission.

Can I use it at work?

Yes. It's free for individuals and freelancers. If you use it at a company, there are licenses with invoices, support and deployment to all your computers. See Thunder Business

Try it today.

Your system

Mac

macOS 13 Ventura or later · Apple silicon and Intel

Signed and notarized by Apple.

Download for Mac
Your system

Windows

Windows 10 and 11 · 64-bit

In development. We'll let you know as soon as it's ready.

Notify me
Your system

Linux

Desktop Linux

Version planned. Supported distributions and desktop environments are yet to be confirmed.

Notify me