Support PumpToolkit

Help keep practical pump engineering tools free, independent and continuously improving.

PumpToolkit is free to use. If the calculators, reference tables or Pump Curve Digitizer save you time, you can make a voluntary contribution. Support is optional and does not unlock additional features.

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Bitcoin Lightning

Support via Lightning

Fast, direct and suitable for small contributions. Scan the QR code with a Lightning-compatible wallet.

Lightning contribution QR code for PumpToolkit

⚡ Scan with a Lightning wallet

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Card or online payment

Support via Ko-fi

Prefer a conventional payment? Use Ko-fi without changing how you access any PumpToolkit feature.

Ko-fi contribution QR code for PumpToolkit

☕ Scan to open the PumpToolkit Ko-fi page

Thank you for supporting independent engineering tools.