Finance tools
Free online finance tools: convert currencies at up-to-date rates and run everyday money calculations — right in your browser, no sign-up.
Currency Converter
Live mid-market rates, cached 10 minutes to stay fast. Pick a pair and start typing.
Penalty & Interest Calculator
Late-payment penalty & interest calculator: contractual daily/annual rate or Russia Art. 395 key rate, period breakdown, partial payments. Free.
Browse All Categories
✂️ Audio Editing Tools
🔊 Sound Generators
🎼 Musical Instruments
🎧 Device Testing Tools
🛠️ Handy Tools
📊 Audio Analyzers
🎙️ Voice Tools
🎬 Video Editing Tools
Health & Wellness
Accessibility Tools
Entertainment
Games
Electronics Calculators & Tools
Gaming Tools
Household Tools
Text Tools
Internet & Security
3D Printing Tools
AI & Detection Tools
Image Tools
GIF Tools
Projector Tools
Online Calculators
Password & Security Tools
Clocks & Timers
Test File Generators
Game Console Tools
Robotics Tools
English language
Creative & Drawing Tools
Developer Tools
Religion Tools
Biology Lab Tools
Education Tools
PDF Tools
📦 Archive Tools
Documents
Finance tools
Jewelry & accessories
Career & guidance
Russian language
