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Utility Tools
Free, instant utility tools — no signup required.
Inflation Adjuster / Calculator
Year-to-year purchasing power input; country index selector.
Online Advertisement CPM Calculator
Total campaign cost input; impressions served; cost per thousand.
Customer Acquisition Cost Calculator
Marketing spend input; sales cost input; new customers acquired.
MD5
AI identification of weak password hashes with warning text popups.
IP Address Lookup & Subnet Calculator
CIDR notation dropdown menus; IP range blocks; reverse lookup data.
User-Agent String Parser
Browser; OS; engine version listings; device type classifications.
DNS Record Lookup Tool
A; AAAA; MX; TXT; CNAME filtering matrices; TTL record lists.
Epoch / Unix Timestamp Converter
Human date to epoch conversion grids; time zone adjustment modes.
Color Contrast Checker
AA vs AAA status tags; foreground/background inputs; sample displays.
Aspect Ratio Calculator (e.g.
Target video layout preparation and responsive asset configuration.
Screen Resolution & DPI Checker
Window dimension monitors; pixel ratio tracking arrays; orientation text.
Percentage Calculator
Multi-equation input slots; step-by-step resolution displays; logs.
Fraction to Decimal Converter
Numerator/denominator slot forms; precision rounding selectors; histories.
Standard Deviation & Variance Calculator
Population vs Sample selection toggles; raw data entry slots; step tables.
Metric to Imperial Unit Converter
A free, fast, browser-based metric to imperial unit converter.
Temperature Converter
A free, fast, browser-based temperature converter.
Speed Converter
A free, fast, browser-based speed converter.
Area Converter
A free, fast, browser-based area converter.
Time Zone Converter / Meeting Planner
A free, fast, browser-based time zone converter / meeting planner.
GPA Calculator
A free, fast, browser-based gpa calculator.
Age Calculator
A free, fast, browser-based age calculator.
Add/Subtract Days from Date Calculator
A free, fast, browser-based add/subtract days from date calculator.
Online Stopwatch & Lap Timer
A free, fast, browser-based online stopwatch & lap timer.
Pomodoro Technique Timer
A free, fast, browser-based pomodoro technique timer.
Virtual Coin Flipper / Dice Roller
A free, fast, browser-based virtual coin flipper / dice roller.
Internet Speed Tester
A free, fast, browser-based internet speed tester.
Name Picker from a list
A free, fast, browser-based name picker from a list.
Sound Effects Soundboard Maker
A free, fast, browser-based sound effects soundboard maker.
Reaction Time Tester
Color shifting layout panels; click attempt tracking arrays; score loops.
Aim Trainer / Click Speed Tester
Target sizing diameter metrics; countdown sequence lengths; precision lists.