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echo99 vs Sentien by Eventag

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

echo99 compared with Sentien by Eventag
Detailecho99 logo echo99Sentien by Eventag logo Sentien by Eventag
What it doesRecord, transcribe, and summarize calls on your Mac Not given
StageNot given MVP
FoundedNot given Not given
Based inCZ DE
Pricing modelFree Not given
PricingNot given Free: €0 with 10 minutes per month. Basic: €24/month with 3,000 minutes per month. Pro: €120/month with 15,000 minutes per month. Ultra: €250/month with 25,000 minutes per month. Enterprise: Custom pricing. Overage: €0.035 per minute. Yearly billing available with 2 months free.
Key features
  • Records microphone and system audio as separate WAV files
  • Local transcription in 25 European languages
  • Automatic speaker identification and voice matching
  • Automatic call recording with one-time setup
  • AI-powered meeting summaries with key points and action items
  • Works with Zoom, Teams, Google Meet, FaceTime, Webex, and browser calls
  • Live transcript preview in floating window during calls
  • Recordings stored locally as plain WAV, JSON, and Markdown files
  • Handles mid-call audio device changes without interruption
  • Audio event detection with confidence scores
  • Scene context identification
  • Activity context inference
  • Emotional context detection
  • Speaker identification
  • Custom acoustic model training
  • API and SDK access
  • Real-time audio processing on device
  • Hardware-level marker injection into EEG
  • JSON and CSV structured output
What makes it different
  • No meeting bot joins the call—recording happens entirely on your Mac
  • All audio, transcripts, and processing stay on your Mac with no uploads
  • Free with no account, signup, or subscription required
  • Speaker voices recognized across calls without cloud processing
  • Works offline after initial model downloads
  • Multiple layers of context from single audio pass with timestamped results
  • Millisecond-precision hardware-level timing in EEG signal
  • Multi-layered contextual understanding beyond single labels
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)18 +2 (up) since last checkNot checked yet −1 (down) since last check
Trust Flow (Majestic)130
Citation Flow (Majestic)2714
Referring domains (Majestic)363

3 details filled in for both companies.

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