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SonicCaption vs LiveLingo

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

SonicCaption compared with LiveLingo
DetailSonicCaption logo SonicCaptionLiveLingo logo LiveLingo
What it doesReal-time bilingual subtitles on any tab Real-time voice translation powered by AI
StageNot given Startup
FoundedNot given 2025
Based inUS US
Pricing modelFreemium Freemium
PricingFree: $0, 20 minutes per month. Starter: $10/month, 8 hours per month. Pro: $20/month, 20 hours per month. Power: $39/month, 50 hours per month. Ultra: $79/month, 120 hours per month. Team/Enterprise: Custom pricing. Yearly plans save 30%. Free: 3 minutes per day at livelingo.io/app, no account required. Pro: $19.99 USD per month for 300 minutes per month, translated phone calls, AI meeting memos, PDF export. Pro+: $29.99 USD per month for everything in Pro plus extended translated call minutes.
Key features
  • Real-time bilingual captions on any website with audio
  • Works with YouTube, Netflix, Twitch, Zoom, Google Meet, and more
  • Low-latency subtitles appearing in ~0.5 seconds
  • Dual subtitles showing original and translation simultaneously
  • No file uploads required
  • Privacy-aware audio processing
  • Shared team minute pool with per-member usage tracking
  • Team roles with clear permissions
  • Real-time voice translation in 35 languages
  • Translations stream while you speak with sub-second latency
  • Translated outbound phone calls with recipient picking up normal call
  • AI-generated meeting memos
  • Text-to-speech playback
  • Saved sessions and PDF export
  • Works in browser alongside Zoom, Teams, and Meet
  • One-device two-way mode for in-person conversations
  • Handles code-switching between languages
What makes it different
  • Subtitles appear in ~0.5 seconds, fast enough for live streams
  • No manual file uploads needed
  • Universal browser compatibility with any audio tab
  • Dual subtitles showing both languages simultaneously
  • Built by a software engineer who uses it daily
  • Simultaneous translation that streams while speaking, not after stopping
  • Translated phone calls where recipients don't need to install anything
  • Browser-based without plugins or marketplace approval required
  • Free tier with 3 minutes daily at no cost and no account required
  • Scored 4.96 on independent comprehension benchmark, highest among tested systems
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)11 −1 (down) since last check18 +2 (up) since last check
Trust Flow (Majestic)107
Citation Flow (Majestic)2729
Referring domains (Majestic)11560

6 details filled in for both companies.

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