Time & collaboration
World Clock Dashboard
See current local times across a hand-picked set of global cities.
Open toolAll tools
One focused toolkit.
Thirty useful jobs.
Search by the task you need or filter by collection. Every listed tool works without an account and states how it handles your input.
30 tools
Time & collaboration
Time Zone Converter
Convert a wall-clock date and time between IANA time zones.
Open toolTime & collaboration
Meeting Overlap Planner
Compare working-hour windows for up to four locations on a chosen date.
Open toolTime & collaboration
Working Days Calculator
Count weekdays between two dates and optionally exclude listed holidays.
Open toolTime & collaboration
Date Difference Calculator
Measure the elapsed calendar time and total days between two dates.
Open toolTime & collaboration
Add or Subtract Date
Move a date by a chosen number of days, weeks, months, or years.
Open toolTime & collaboration
Work Hours Calculator
Calculate paid time between shifts after subtracting breaks.
Open toolTime & collaboration
Unix / ISO Timestamp Converter
Convert Unix seconds or milliseconds and ISO 8601 timestamps.
Open toolText & writing
Word, Character & Reading Time Counter
Count Unicode-aware words, characters, lines, sentences, and reading time.
Open toolText & writing
Case Converter
Convert text to upper, lower, title, sentence, camel, snake, or kebab case.
Open toolText & writing
Whitespace & Line Cleaner
Trim lines, collapse spaces, remove blank lines, or normalize line endings.
Open toolText & writing
Sort & Deduplicate Lines
Remove duplicate lines and sort text while controlling case and blank lines.
Open toolText & writing
Batch Find & Replace
Apply multiple literal find-and-replace rules in a predictable order.
Open toolText & writing
Text Diff Checker
Compare two texts line by line and highlight additions, removals, and unchanged lines.
Open toolText & writing
List Converter
Convert a list between lines, commas, numbered items, and bullet points.
Open toolData processing
JSON Formatter & Validator
Validate, format, or minify JSON with useful parse-error context.
Open toolData processing
CSV Viewer
Parse RFC 4180-style CSV and inspect it as an accessible table.
Open toolData processing
CSV to JSON
Convert header-based CSV rows into a JSON array.
Open toolData processing
JSON to CSV
Convert an array of flat JSON objects to RFC 4180-compatible CSV.
Open toolData processing
Table to Markdown
Turn CSV or tab-separated data into a clean Markdown table.
Open toolData processing
List Compare / Intersection / Difference
Find shared items and values unique to either of two lists.
Open toolData processing
QR Code Generator
Generate a downloadable QR code locally from text or a URL.
Open toolBusiness calculators
Percentage Calculator
Solve common percent-of, percentage-change, and reverse-percentage questions.
Open toolBusiness calculators
Margin & Markup Calculator
Calculate selling price, gross profit, margin, and markup from cost and price.
Open toolBusiness calculators
Discount Calculator
Calculate final price, savings, and stacked sequential discounts.
Open toolBusiness calculators
Currency Converter
Convert ECB reference-rate currencies with a visible data date and stale status.
Open toolBusiness calculators
Unit Converter
Convert common length, mass, temperature, area, and volume units.
Open toolBusiness calculators
Meeting Cost Calculator
Estimate meeting labor cost from attendees, duration, and hourly rates.
Open toolFocus timers
Pomodoro Timer
Run focus and break cycles that recover accurately after a background pause.
Open toolFocus timers
Countdown / Interval Timer
Run a simple countdown or repeating work/rest intervals.
Open tool