Your Windows utility belt
One tray icon. Every tool you actually use.
Spark Tray is a local-first Windows utility belt — download video and audio, bulk-queue lists, remove image backgrounds, and transcribe media, all on your machine.
- Windows 10/11
- Free
- No account
- 100% local
The utility belt
What's in the tray
Four focused tools, each doing one job well — all running right on your machine.
Why it's different
Local by design
No cloud in the loop. SparkTray runs entirely on your machine — so your data stays yours, and stays put.
Private
Your files and URLs never leave your PC.
Instant
No uploads, no queue, no server round-trips.
Yours
No account, no subscription, no lock-in.
Transparent funding
How Spark Tray stays free
Spark Tray is free because you share a little idle bandwidth. While your PC is idle, the app shares unused network bandwidth through a vetted partner— that's what pays for development instead of a subscription.
- Pauses on metered connectionsNever touches a capped or pay-per-GB network.
- Backs off when you're activeYields the moment you need the network yourself.
- Optional bandwidth capSet a hard limit, or turn sharing off entirely.
- Always disclosed at installSpelled out up front — no surprises, ever.
Using Spark Tray means opting in. Don't want to share? Uninstalling is the opt-out.
Read exactly how it's funded- Code-signedEV Authenticode
- Checksum-verifiedevery binary
- Open about fundingno hidden strings
- Crash-reporting opt-outoff by default
How it works
From download to done in three steps
No accounts, no setup wizard, no learning curve — just a helpful little tray icon.
- 1
Download & install
Grab the installer and run it. It installs just for you — no admin prompt, no reboot, done in seconds.
- 2
It lives in your tray
SparkTray tucks itself into your system tray and waits there, quietly, until the moment you need it.
- 3
Open any utility, drop your input
Pick a tool, paste or drop whatever you've got, and get your result. Nothing ever leaves your machine.
Ready when you are
Bring the whole tray to your desktop
One small installer, four focused tools — no account, nothing in the cloud.
Windows 10/11 · ~100–150 MB
Free forever, funded transparently.
Good questions
Questions, answered honestly
The things people ask before installing — no spin.




