Your Spark tones, organized, on the amp in one click.
SparKo is a Windows app for Positive Grid Spark amps. Keep hundreds of tones in a searchable library, push any of them straight to the amp over Bluetooth, tune knobs live, and let AI draft new tones for the songs you play.
SparKo (Free)
Library and setlists
Tag tones by band and album, rate them, build setlists, search instantly. Backs up everything as plain files you own.
Bluetooth push and pull
Connects directly to Spark 2, Spark 40, GO and Mini. Push a tone into any of the amp's slots or pull what the amp is playing into the library.
SparKo Pro everything in Free, plus
Live Tuning
Turn a knob in SparKo and hear it on the amp instantly. Save to the slot and the library in one press.
AI tone generation
Describe a song or a sound; SparKo asks your own OpenAI, Claude, Gemini, xAI or DeepSeek account for a tone and loads it, ready to tweak.
Pricing
| Feature | Free | Pro special launch pricing |
|---|---|---|
| Library, tags, setlists, search | Yes | Yes |
| Bluetooth connect, push and pull tones | Yes | Yes |
| Live Tuning | 14-day trial | Yes |
| AI tone generation | 14-day trial | Yes |
| Computers per license | - | 3 |
| Updates | All | 12 months included, keep the version you have forever |
Prices shown in USD; local tax is added at checkout. Sold by Paddle.com as our reseller and merchant of record. Your license key arrives on the confirmation page and by email.
Download
SparKo is a portable app: unzip it anywhere and run SparKo.exe. Windows 10 or 11, 64-bit, a Bluetooth adapter, and a Positive Grid Spark amp.
First run: Windows may show "Windows protected your PC" for a newly downloaded app. Click More info, then Run anyway. The app is unsigned for now; the source of the Bluetooth bridge is included in the zip.