Unarchive.com

Free Online Brain & Logic Tests

Free online brain and logic tests: IQ puzzles, reaction time, typing speed, memory and mental math.

IQ & Logic TestReaction Time TestTyping Speed TestWorking Memory & Recall TestNumber Logic & Reasoning TestCritical Thinking & Analytical TestTrick Questions QuizSpeed Math & Mental ReflexesClassic Logic Riddles
Image ToolsPDF & ArchiveVideo & AudioSecurity & GeneratorsConvertersText ToolsWeb ToolsDeveloper ToolsClassic Games
Unarchive.com

Webtools for everything — your files never leave your device.

Private by design

  • Runs 100% in your browser
  • Files never uploaded to any server
  • No sign-up, no file tracking

Popular

  • All Tools
  • Remove Image Background
  • Icon Studio
  • Smart PDF Editor

PDF & Files

  • Sign PDF
  • Merge & Split PDF
  • Fill Form
  • Protect & Unlock PDF

Converters

  • Length & Distance
  • Crypto & Currency
  • Color Code Converter
  • All Converters

Explore

  • What Is My IP
  • Speed Test
  • Password Generator
  • More Tools
Privacy PolicyTerms of UseCookie PolicyFAQAbout UsContact

© 2026 Unarchive.com — All rights reserved.

100% in-browser · Files never leave your device

Edit with