Dedicated daily tools
Focused calculators, converters and text utilities with clear purposes, direct URLs and no required account.
Everyday tools
Basic Calculator
Fast everyday arithmetic.
MATHPercentage Calculator
Percentage of a number and percent-of calculations.
DATESAge Calculator
Exact age in years, months and days.
DATESDate Difference
Days and weeks between two dates.
CONVERTUnit Converter
Common measurement conversions.
TEXTWord & Character Counter
Live writing statistics and reading time.
SECURITYPassword Generator
Create strong random passwords locally.
MONEYBill Split & Tip
Tip, total and per-person amount.
PRIVACYPrivate Quick Note
Save a small note locally in your browser.
MONEYDiscount Calculator
Final price and savings.
MATHPercentage Change
Measure increase or decrease between values.
STORAGEStorage Size Converter
Bytes, KB, MB, GB and TB.
TIMETime Duration Calculator
Hours and minutes between clock times.
TEXTText Case Converter
Uppercase, lowercase, title and sentence case.
RANDOMRandom Picker
Choose one name or item from a list.
Why each tool has its own page
A focused page makes it easier to open exactly the utility you need, bookmark it, share it and understand what the calculation or conversion does. The all-in-one Daily Tools page remains available when you want several utilities in one place.
Browser-first and privacy-minded
Many NexusNova utilities perform their work directly in your browser. Where a tool has limits or behaves differently, the page explains those details rather than hiding them. Read the Tool Methodology and Privacy Policy for more information.
Need another category?
For image, PDF, gaming, developer and newer browser utilities, continue to Trending Tools, Smart Tools or Gaming Tools.
Choose the focused page when the details matter
The directory is a fast starting point, while each linked utility has its own page for inputs, formulas, limitations and related guidance. Use the focused page when you need to bookmark a tool, share it with someone else or understand how a result is produced.
For private notes, passwords and file-based tools, check the individual page for its data-handling description before entering sensitive information. Different utilities can use different browser features, so the dedicated page is the source of truth for that tool.