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Spark Tray

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.

See what’s inside
  • Windows 10/11
  • Free
  • No account
  • 100% local

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. 1

    Download & install

    Grab the installer and run it. It installs just for you — no admin prompt, no reboot, done in seconds.

  2. 2

    It lives in your tray

    SparkTray tucks itself into your system tray and waits there, quietly, until the moment you need it.

  3. 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.

Yes — every core tool is free to use, forever. There’s no trial timer, no paywalled features, and no card required. We’d rather earn your trust than nickel-and-dime you. Curious how that adds up? See how Spark Tray is funded.