Free Online Utility Tools
Fast, free, no-signup tools that just work. Pick one below and get your answer in seconds.
- Word Games
Word Unscrambler
Free word unscrambler. Enter your jumbled letters and instantly find every valid word you can make — perfect for Scrabble, Words With Friends, and anagram puzzles.
Open tool → - Health
Sleep Calculator
Free sleep calculator using 90-minute sleep cycles. Enter your wake-up time or choose 'sleep now' to find the best bedtimes so you wake up refreshed, not groggy.
Open tool → - Network
What Is My IP Address?
Instantly see your public IP address. Free, fast, and private IP address lookup — no signup, no tracking. Works on desktop and mobile.
Open tool → - Energy
Solar Panel Payback Calculator
Free solar payback and ROI calculator. Enter your system cost, size, and electricity rate to estimate the 30% federal tax credit, payback period, and 25-year savings.
Open tool → - Real Estate
Assumable Mortgage Calculator
Free assumable mortgage calculator. Compare taking over a low-rate FHA or VA loan (plus financing the equity gap) against a new market-rate mortgage — monthly and lifetime.
Open tool → - Taxes
Home Sale Capital Gains Calculator
Free capital gains on home sale calculator. Estimate your Section 121 exclusion, taxable gain, depreciation recapture, and federal capital-gains tax using 2025 brackets.
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