Skip to main content

Built by makers, shipped in public

Sign in

SymbolSymbol vs ReactionTests

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

SymbolSymbol compared with ReactionTests
DetailSymbolSymbol logo SymbolSymbolReactionTests logo ReactionTests
What it doesFree copy and paste text symbols keyboard Test your visual reaction time for free
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Free
PricingNot given Not given
Key features
  • Copy symbols in one click to clipboard
  • Copy panel to build lines of symbols
  • Search over 200 symbol pages
  • HTML and CSS symbol codes
  • Text and emoji style toggle
  • Fancy text generator for multiple styles
  • Unicode lookup tool
  • Local-only copy panel saved in browser
  • No sign-up or tracking required
  • Five-round visual reaction test with millisecond timing
  • Seven-round sound reaction time test
  • Local result history with up to 300 sessions stored
  • Consistency measurement showing standard deviation of scores
  • Download score card as image
  • Sound calibration for personal offset adjustment
  • Reference data from published research studies
What makes it different
  • 2,200+ text symbols including hearts, stars, arrows, math, currency and zodiac signs
  • Works in any browser with no installation needed
  • Privacy-first with no tracking or cookies
  • Standard Unicode characters paste as text everywhere
  • Multiple text generators for fancy fonts, bold, cursive and glitch text
  • No account or login required to use the test
  • Results stored locally in browser for privacy
  • Compare full sessions to understand consistency, not just fastest round
  • Research-backed reference data from laboratory studies
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check3 no change since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)1211
Referring domains (Majestic)101

4 details filled in for both companies.

More alternatives to SymbolSymbol More alternatives to ReactionTests

Ask us