ToolKitUnit Converter
Convert lengths between meters, kilometers, centimeters, feet, inches and miles. Local arithmetic with four-decimal output; other unit categories are not available.
Number & math
Hot
Productivity Tools
Productivity Tools
Productivity tools help you manage everyday work faster by combining calculators, converters, scheduling helpers, and file tools in a single browser workspace.
Use these utilities to estimate costs, convert values, track time, generate invoices, and organize data for your next task. The category is designed for teams and individuals who want quick answers without switching between multiple apps.
Currency Converter
Convert major currencies with live rates and an offline fallback.
Number & math
Percentage Calculator
Solve percentage, increase, decrease and tip calculations instantly.
Number & math
Age Calculator
Calculate exact age, next birthday and fun life statistics.
Number & math
EMI Calculator
Calculate monthly EMI, total interest, and repayment schedule for any loan.
Number & math
GST Calculator
Calculate GST for any amount with 5%, 12%, 18%, and 28% tax slabs.
Number & math
Timestamp Converter
Convert a local date and time to Unix seconds, an ISO timestamp and relative time. Direct epoch-number input and selectable source timezones are not available.
Date & time
Hot
Timezone Converter
Convert date and time across selected world timezones.
Date & time
Date Difference Calculator
Compare one selected date with today in calendar days and preview the date 90 days later. Runs locally; two-date and business-day comparison are not available.
Date & time
Cron Schedule Demo
View an illustrative weekly schedule. This demo does not parse edited cron expressions or calculate valid upcoming cron execution times.
Date & time
Countdown Timer
Preview the relative distance to a selected date and time in your browser. This version does not tick automatically or save multiple countdowns.
Date & time
New
CSV to JSON Converter
Parse pasted or uploaded CSV into JSON with table previews.
File
Hot
JSON to CSV Converter
Flatten JSON arrays and export them as CSV.
File
QR Code Generator
Create QR codes for links, text, WiFi and contact details.
File
Hot
Invoice Generator
Create professional invoices with totals, tax, discounts and PDF export.
File
New
How this category helps
Use these utilities to estimate costs, convert values, track time, generate invoices, and organize data for your next task. The category is designed for teams and individuals who want quick answers without switching between multiple apps.
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FAQ
What belongs in the productivity category?
This category includes calculators, converters, timing tools, invoice generation, and file transformation utilities that help with everyday work.
Can I use these tools for personal planning?
Yes. The category includes date, time, finance, and conversion utilities useful for planning, estimation, and reporting.
Do these tools support quick exports?
Many productivity tools include copy, download, or export actions so you can keep the workflow moving without extra setup.