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Telvio vs Rythmex

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

Telvio compared with Rythmex
DetailTelvio logo TelvioRythmex logo Rythmex
What it doesCheap international calls over WiFi or mobile data Modern audio-to-text converter for transcribing audio and video files online
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFreemium Freemium
PricingFree: 1 minute included with download. Starter: $1.99 USD (~30 minutes to Canada). Standard: $4.99 USD (~70 minutes to Canada). Pro: $9.99 USD (~140 minutes to Canada). Per-minute rates from $0.03/min (United Kingdom) to higher rates for other countries. No subscription, no expiration. Free plan with 5 minutes free trial; Premium plan at $25.00/month with 2 free hours each month and $5.00/hour for additional transcription; Enterprise plan with individual pricing. Additional hours can be purchased at $15/hour on the Free plan or $5/hour on the Premium plan.
Key features
  • No registration required—download and dial immediately
  • Per-second billing with no connection fees
  • Minutes never expire—no subscription or auto-renewal
  • Works on WiFi or mobile data from anywhere
  • Rates visible before calling—200+ countries covered
  • Secure payments through Apple App Store and Google Play
  • Crystal-clear VoIP quality over WiFi or mobile data
  • Calls routed through Tier-1 telecommunications carriers
  • Privacy by design—no personal data collection or account needed
  • Support for over 140 languages
  • Advanced editor with timeline and speaker editing
  • Supports 20+ audio and video formats
  • Fast processing in 1-3 minutes on average
  • Easy API integration
  • AI Text Assistant
  • Team management capabilities
  • Account analytics
  • Share and download transcribed files
  • Premium support included
What makes it different
  • Reduces costs by up to 98% compared to carrier roaming charges
  • One free minute included with every download—no card or registration needed
  • Calls real phone numbers so the other person doesn't need the app
  • Transparent per-minute pricing with no hidden fees or connection charges
  • Free trial with 5 minutes of transcription
  • Fastest editing at less than 60 seconds
  • Supports drag-and-drop file uploads
  • Enterprise plans available for large-scale needs
  • Specialized features for call centers and podcasts
Community votes00
DR (Domain Rating by Ahrefs)22 −2 (down) since last check17 +1 (up) since last check
Trust Flow (Majestic)65
Citation Flow (Majestic)2915
Referring domains (Majestic)121268

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