Calculate age from birth date.
← All toolsSearch this collection →
35 FREE TOOLS · NO SIGNUP
Everyday utilities
Work with documents, calculators, timers, business plans, and CSV files.
Find an everyday task, not just a category
This collection includes calculators, timers, planning tools, OCR, CSV cleanup, and business utilities. Search the full library for a specific task, or pin the tools you use repeatedly. Calculations depend on the values and assumptions you enter.
Calculate aspect ratios and dimensions.
Estimate hours saved, recurring value, and setup payback from your own assumptions.
Calculate Body Mass Index.
Calculate body fat percentage using multiple methods (BMI, US Navy, waist-height ratio).
Calculate break-even point for your business. Visualize costs, revenue, and profit with interactive charts.
Create countdowns to specific dates.
Calculate date differences and add/subtract days.
Search and copy emojis easily.
Plot mathematical functions with an interactive graph. Supports multiple functions, zoom, and presets.
View HTTP headers for any URL.
Get your public IP and location info.
Calculate Indian Railway ticket refund amount based on cancellation time and rules.
Test your keyboard keys.
Calculate loan payments and interest.
Calculate monthly EMI, total interest, and view amortization schedule for loans.
Translate text to/from Morse code.
Convert text to NATO phonetic alphabet.
Calculate percentages and percentage differences.
Productivity timer using Pomodoro technique.
Calculate product pricing with markup, margin, discounts, and taxes. Get ROI and profit analysis.
Create a branded product catalogue with embedded photos and print-to-PDF export.
Create itemised business estimates with discounts, tax, and print-to-PDF export.
Convert between Arabic and Roman numerals.
Check your screen resolution and device info.
Simple online stopwatch with lap times.
Calculate MRR, ARR, LTV, and 12-month projections for SaaS businesses. Track multiple pricing tiers.
100% free unlimited AI text-to-speech converter. Natural voices, zero limits, totally local processing. Download AI voice model once (~100MB), generate unlimited audio offline.
Convert time between different timezones.
Calculate tips and split bills.
Plan and track travel expenses. Calculate per-person costs, daily budgets, and category breakdowns.
Parse and analyze user agent strings.
Work through a practical launch checklist with optional local progress saving.
Plan your website goals, pages, features, and timeline in a downloadable brief.
View time in different time zones.