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JustTools vs Speaker Cleaning Tool

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

JustTools compared with Speaker Cleaning Tool
DetailJustTools logo JustToolsSpeaker Cleaning Tool logo Speaker Cleaning Tool
What it doesFree online tools for images, PDFs, text, developers and everyday tasks that run in your browser Free in-browser tool that plays a 165 Hz tone to help push water and dust out of phone speakers
StageStartup Not given
Founded2026 Not given
Based inIN Not given
Pricing modelNot given Free
PricingNot given Not given
Key features
  • Image compression and resizing
  • PDF merge, split and conversion
  • Word and character counter with readability analysis
  • JSON formatter and validator
  • QR code and barcode generation
  • Password generator and strength checker
  • Loan EMI calculator with prepayment simulation
  • CSS gradient, shadow and animation generators
  • DNS lookup and propagation checker
  • Resume builder and ATS checker
  • Play steady 165 Hz tone, pulse bursts, or sweep from 100–300 Hz
  • Preset routines: Water eject, dust removal, and deep clean
  • Real-time waveform display during playback
  • Standalone Speaker Test tool for checking each channel
  • Tone Generator for any frequency from 20 Hz to 20 kHz
  • Device-specific tips for iPhone, Android, and laptops
  • Troubleshooting guides and diagnostic tools
  • Runs offline after initial page load
What makes it different
  • Completely free with no sign-up, trials, watermarks or paid features
  • 212 tools across 16 categories covering images, PDFs, text, code and everyday tasks
  • Transparent about what data is sent and where
  • Free with no ads, pop-ups, paywalls or account required
  • Never records audio or requests microphone access
  • Runs entirely in browser with no downloads or uploads
  • Plainly states what the tool can and cannot do
  • Works offline and designed for fast, uncluttered experience
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)15 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)82
Citation Flow (Majestic)2418
Referring domains (Majestic)184

3 details filled in for both companies.

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