Quick tools for lists, notes, games, and classrooms.
Use these small utilities when you need a fast answer, a cleaner list, a random choice, or a simple record you can save.
Find the right tool faster
Use category pages when you know the kind of job you need: text cleanup, list decisions, randomizers, classroom helpers, or writing utilities, or quick calculators.
Choose a tool
Each page does one job and keeps the controls simple.
Blocked-Column Paste Cleaner
Turn repeated single-column pasted blocks into clean CSV, TSV, or JSON rows for spreadsheets.
Open →Workflow toolFree Trial Reminder Planner
Calculate cancel-by dates for free trials and create copyable calendar reminders without connecting a bank account.
Open →Workflow toolLoan Payoff Calculator
Estimate remaining payments, payoff date, and interest with optional extra monthly payments.
Open →Workflow toolSubscription Cost Audit
Add recurring subscriptions and see monthly, yearly, and cancellation-priority totals locally.
Open →Workflow toolFuel and Electricity Cost Calculator
Compare old and new fuel or electricity prices against your own usage to estimate personal budget impact.
Open →Workflow toolEvent Budget Buffer Calculator
Track must-have and nice-to-have event costs against your remaining budget buffer.
Open →Bill calculatorTip calculator
Calculate tips, totals, and per-person splits for restaurant bills.
Open →Finance calculatorLoan payment calculator
Estimate monthly payments, total interest, and payoff totals.
Open →Kitchen calculatorRecipe scaler
Resize ingredient amounts for a different number of servings.
Open →Text converterCSV to JSON converter
Convert spreadsheet rows into formatted JSON objects locally.
Open → CalculatorPercentage calculator
Calculate percent of a number, percent change, increases, and decreases.
Open → Shopping calculatorUnit price calculator
Compare packages by price per ounce, pound, liter, item, or custom unit.
Open → Date calculatorDate duration calculator
Count days between dates or add and subtract days from a date.
Open → Shopping converterClothing size converter
Convert common US, UK, EU, JP/cm, and alpha clothing sizes with measurement ranges.
Open → New toolSleep time calculator
Find bedtime or wake-up options based on simple 90-minute cycles.
Open → New toolShoe size converter
Convert common adult shoe sizes across US, UK, EU, and JP/cm.
Open → New toolRandom team generator
Split names into balanced random teams.
Open → New toolMultilingual sample text generator
Create language-inspired filler copy.
Open → New toolTime difference calculator
Compare time zones and convert a meeting time.
Open → New toolClassroom student picker
Pick a random name with optional no-repeat mode.
Open → New toolText case converter
Convert text into common writing and code cases.
Open → New toolRandom list shuffler
Shuffle pasted list items into a new random order.
Open → Holiday helperSecret Santa adjective picker
Match names with themes or adjectives for gift exchanges.
Open → Name ideasName mashup generator
Mix the beginnings and endings of names into new ideas.
Open → Reading and writingBook word counter
Count total words, unique words, and word frequency.
Open → NotesTimestamped log
Keep a running log with automatic timestamps.
Open → WritingText template builder
Build reusable messages from saved sections.
Open → GamingAchievement tracker
Make a checklist for achievements, trophies, or collectibles.
Open → GamesTournament simulator
Run quick random brackets from any list of contestants.
Open → Random pickerSpin the wheel picker
Paste choices and spin an animated wheel for a random result.
Open → Random pickerRandom grid picker
Watch a highlight bounce across choices until it lands on a winner.
Open → DecisionsFavorite picker
Choose between pairs until one favorite wins.
Open → ClassroomClassroom noise monitor
Show a large visual noise level meter from the microphone.
Open → SortingRanking tool
Drag items into order and export the final list.
Open → Text cleanupKeyboard character cleaner
Remove or convert non-keyboard characters from pasted text.
Open → SpeechSpeech-to-text transcriber
Dictate notes using your browser’s speech recognition.
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