Free KDP Cover Wrap Builder – Create Print‑Ready PDFs
Authors and self‑publishers need a reliable way to create a cover wrap that meets KDP’s exact specifications. Coverwrap lets you build a print‑ready PDF entirely in your browser, with no signup or fees.
KDP Cover Wrap Builder
Coverwrap is a free KDP cover wrap generator for paperback and hardcover. Upload your front and back cover images, choose the trim size, paper type, and page count, and export a print‑ready full‑bleed PDF with the spine sized to KDP’s exact formula. The live dieline preview shows trim, spine‑fold, and barcode keep‑clear guides. Everything runs locally in the browser; nothing is uploaded.
Open KDP Cover Wrap Builder — freeAlso free: OEE Pulse
OEE Pulse provides a shop‑floor OEE dashboard for small machine shops, letting you track availability, performance, and quality per machine and export shift reports.
Open OEE Pulse — freeAlso free: Extinguisher Log
Extinguisher Log offers a monthly fire extinguisher inspection log with a six‑point visual check, letting you add extinguishers once and view yearly compliance.
Open Extinguisher Log — freeAlso free: BotWarden
BotWarden is a live dashboard for Polymarket trading bots, showing each trade, P&L, equity curves, and analytics such as win rate and Sharpe ratio.
Open BotWarden — freeEvery 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.