A complete collection of 14 simple, fast, browser-based utilities for everyday time and date tasks. No sign-up. No installation. No cost.
Most online "free" tools are loaded with ads, pop-ups, and sign-up walls. QdoShare's tools are different: open a page, use the tool, get your answer, move on. Every tool runs entirely in your browser, loads in under a second, and never asks for your email.
Set a duration and count down to zero. Fullscreen mode, sound alerts, and a clean display — perfect for meetings, cooking, and workouts.
Open Tool →Count up from zero with lap times and split intervals. Ideal for timing experiments, runs, and any activity where elapsed time matters.
Open Tool →Work in focused 25-minute sprints with 5-minute breaks. A simple, configurable Pomodoro timer that tracks your sessions and keeps you in flow.
Open Tool →Set an alarm in your browser. Choose a sound, set the time, and leave the tab open — a lightweight alternative to phone alarms when you're at your desk.
Open Tool →See the current time in multiple cities at once. Add your team's locations and find overlapping working hours at a glance.
Open Tool →Pick a time in one zone and instantly see it in every other. A must-have for scheduling calls across continents.
Open Tool →Enter multiple time zones and find the best meeting window for everyone. Highlights overlapping working hours so nobody meets at midnight.
Open Tool →Calculate the hours and minutes between two times. Useful for timesheets, billing, and tracking how long a task actually took.
Open Tool →Count the days, weeks, or months between two dates. Perfect for project planning, deadlines, and counting down to an event.
Open Tool →Add or subtract days, weeks, months, or years from any date. Find out what day a deadline falls on, or what date is 90 days from today.
Open Tool →Enter a birth date and get an exact age in years, months, and days — plus the date of the next birthday. Handy for forms and trivia.
Open Tool →Find out what day of the week any date falls on — past, present, or future. A simple tool for historians, planners, and the curious.
Open Tool →Convert between Unix timestamps and human-readable dates. Supports seconds, milliseconds, and any timezone — essential for debugging APIs.
Open Tool →Format and parse ISO 8601 date strings. Validate, convert time zones, and generate correctly formatted timestamps for your data.
Open Tool →If you present, pitch, or run meetings on Windows, check out our desktop Countdown Timer — a floating, transparent, always-on-top timer built specifically for live presentations.