Free Productivity tools.
Productivity tools that run entirely in your browser — no upload, no signup, no limits. Free, private & offline-ready.
Project Board
A beautiful Asana-style board — labels, assignees, due dates, subtasks & drag-drop. Saves locally.
FreeKanban Board
A private kanban that saves to your browser. Export/import JSON.
Free ProductivityNotes
A fast local notebook with Markdown — stays on your device.
Free ProductivityInvoice Generator
Create branded invoices and export to PDF. Logo included.
Free ProductivityPomodoro Timer
Focus timer with task list and session stats.
Free ProductivityBusiness Calculators
Margin, markup, break-even, ROI & CAC:LTV — instant business math.
Free ProductivityUnit Converter
Convert length, weight, temperature, area, data & more.
Free ProductivityTime Zone Planner
Find the best meeting time across multiple time zones.
Free ProductivityTo-Do List
A fast daily checklist that saves to your browser — priorities, due dates, drag to reorder.
Free ProductivityHabit Tracker
Build streaks with a clean habit grid — stored locally, never uploaded.
Free ProductivityExpense Tracker
Log income & expenses by category with totals and a chart — private, export CSV.
Free ProductivityLoan & EMI Calculator
EMI, total interest & a full amortization schedule for any loan or mortgage.
Free ProductivityDate Calculator
Days between dates, add/subtract time, age & business-day counts.
Free ProductivityBMI & Calorie Calculator
BMI, BMR and daily calorie needs (TDEE) — metric & imperial.
Free ProductivityChart Maker
Paste data and get a clean bar, line, pie or donut chart — export PNG.
Free ProductivityCalendar Event (.ics)
Create an event and download a .ics for Google, Outlook & Apple Calendar.
Free ProductivityTip & Bill Splitter
Split a bill with tip across any number of people, instantly.
Free ProductivityResume Builder
Fill in your details and export a clean, ATS-friendly resume PDF — saved locally.
Free ProductivityCompound Interest Calculator
Project savings & investment growth with contributions and a year-by-year chart.
Free ProductivityGPA Calculator
Calculate weighted GPA from your courses, credits & grades.
Free ProductivityDecision Maker
Can’t decide? Spin a wheel, pick a name, flip a coin or roll dice.
Free ProductivityCountdown & Stopwatch
A big countdown timer and stopwatch with alerts — for events & focus.
Free ProductivityMeeting Cost Calculator
See what a meeting really costs — attendees × salary × time, live.
Free ProductivityCurrency Converter
Convert between 150+ currencies with editable offline rates (optional live update).
Free ProductivityWorld Clock
Track the current time across multiple cities and time zones at a glance.
FreePercentage Calculator
Percentages, % change, discounts and tax/VAT — all in one place.
Free ProductivityDay Planner (Time Blocking)
Plan your day in time blocks on a visual schedule — saved locally.
Free ProductivityGantt Chart
Plan a project timeline with tasks and a visual Gantt — export PNG.
Free ProductivityGoals & OKR Tracker
Set objectives with measurable key results and track progress — stored locally.
Free ProductivityScientific Calculator
A full scientific calculator with functions, memory & history.
Free ProductivityStatistics Calculator
Paste numbers for mean, median, mode, std-dev, quartiles & a histogram.
Free ProductivityAspect Ratio Calculator
Solve width/height for any aspect ratio, with screen & video presets.
Free ProductivitySubscription Tracker
Track recurring subscriptions and see monthly & yearly totals — saved locally.
Free ProductivitySleep Calculator
Find the best bedtime or wake-up time using 90-minute sleep cycles.
Free ProductivityFlashcards
Create study decks and review with flip cards & spaced repetition — local.
FreeSpreadsheet
A mini spreadsheet with formulas (=SUM, =A1*B2…) and CSV import/export — runs locally.
Free ProductivityWhiteboard
An infinite canvas to sketch, add shapes, text & sticky notes — export PNG.
FreeAbout these productivity tools
Free productivity tools that run 100% in your browser — Project Board, Kanban Board, Notes, Invoice Generator, Pomodoro Timer and more. No upload, no signup, works offline. By Digital Heroes. Every tool runs locally on your device, so your files never leave your computer, and the whole collection installs as an offline app. Explore all HeroTools or pick one above to get started.