Free Tools for Creators and Small Businesses

Finding reliable tools for specific tasks can be a challenge, especially when you need solutions that are both effective and free. QuackBuilds offers a suite of browser-based applications designed to help creators and small businesses manage various operational needs without any signup or cost.

KDP Cover Wrap Builder

The KDP Cover Wrap Builder is a free generator for paperback and hardcover book covers. You can upload your front and back cover images, select the trim size, paper type, and page count. The tool then exports a print-ready full-bleed cover wrap PDF, with the spine accurately sized to KDP's specifications. A live dieline preview includes guides for trim, spine-fold, and barcode keep-clear areas. Everything happens in your browser, and no data is sent outside of it.

Open KDP Cover Wrap Builder — free

Also free: OEE Pulse

OEE Pulse is a free shop-floor OEE dashboard for small machine shops. It tracks Availability, Performance, and Quality per machine, shows plant-wide OEE, and logs shifts for trend analysis. Shift reports can be exported.

Open OEE Pulse — free

Also free: Extinguisher Log

Extinguisher Log is a free monthly inspection log for fire extinguishers. Add your extinguishers once, then perform the NFPA 10 six-point visual check every 30 days. The log provides a full year's overview.

Open Extinguisher Log — free

Also free: BotWarden

BotWarden is a live dashboard for Polymarket trading bots. It monitors trades, tracks P&L and equity curves in real time, and provides analytics like win rate, Sharpe ratio, and drawdown.

Open BotWarden — free

Every app here is built and maintained by QuackBuilds, runs in your browser, and is free with no account. See them all at quackbuilds.com/apps.