Free Browser Apps: Productivity & Business Tools
QuackBuilds offers a suite of free browser applications designed to streamline various tasks without requiring sign-ups or subscriptions. These tools run directly in your browser, providing immediate access to their features. Explore how these apps can support your daily operations and projects.
OEE Pulse: Shop-Floor OEE Dashboard
OEE Pulse is a free shop-floor OEE dashboard for small machine shops. It tracks Availability × Performance × Quality per machine, shows plant-wide OEE at a glance, and logs every shift to build a trend. You can also export a shift report PDF.
Open OEE Pulse — freeExtinguisher Log: Fire Extinguisher Inspection Log
Extinguisher Log provides a free monthly inspection log for fire extinguishers. Add your extinguishers once, run the NFPA 10 six-point visual check every 30 days, and see the whole year at a glance per unit. You can export a compliance report PDF for authorities.
Open Extinguisher Log — freeKDP Cover Wrap Builder: Paperback and Hardcover Covers
The KDP Cover Wrap Builder is a free generator for paperback and hardcover KDP cover wraps. Upload your front and back cover images, pick the trim size, paper type, and page count, then export a print-ready full-bleed cover wrap PDF. It includes a live dieline preview with trim, spine-fold, and barcode keep-clear guides.
Open KDP Cover Wrap Builder — freeBotWarden: Polymarket Trading Bot Dashboard
BotWarden is a live dashboard for Polymarket trading bots. It monitors every trade, tracks P&L and equity curves in real time, and provides analytics like win rate, Sharpe ratio, and drawdown. Risk controls such as a daily loss limit are included.
Open BotWarden — freeSignMeUp: Standard Signup Details Manager
SignMeUp stores your standard signup details once, such as name, email, phone, username, bio, and links. It then copies them for you to paste into any signup form, eliminating the need to retype the same fields. All information is kept locally on your device.
Open SignMeUp — 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.