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Head-to-head · Speech Recognition Software

NVIDIA Riva vs Otter.ai

  • Updated Sep 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score NVIDIA Riva #7 in Speech Recognition Software 7.0/10 Free plan · paid from $1 · 90-day trial Free plan✓ 1 of 5 features Visit NVIDIA Riva
Otter.ai #8 in Speech Recognition Software 6.9/10 Free plan · paid from $8.33/user/mo (annual) Free plan✓ 0 of 5 features Visit Otter.ai

NVIDIA Riva leads on 1 check, Otter.ai on 0, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreNVIDIA Riva · 7.0/10
  • Free planboth
  • Most featuresNVIDIA Riva · 1 of 5

NVIDIA Riva scores higher on our rubric for speech recognition software: 7.0 against 6.9 out of 10; our editors rank them #7 and #8.

NVIDIA Riva offers api access; Otter.ai doesn't publish it.

NVIDIA Riva is the better fit for GPU-backed enterprise speech deployments. Otter.ai is the better fit for teams focused on searchable meeting notes.

  • NVIDIA Riva fits best

    GPU-backed enterprise speech deployments

  • Otter.ai fits best

    Teams focused on searchable meeting notes

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature NVIDIA Riva 7.0/10 Visit ↗ Otter.ai 6.9/10 Visit ↗
At a glance
Editor score 7.0 6.9
Ranking #7 in Speech Recognition Software #8 in Speech Recognition Software
Best for GPU-backed enterprise speech deployments Teams focused on searchable meeting notes
Pricing model Free plan + paid Free plan + paid
Starting price Not published $8.33/user/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Cloud, Desktop, Mobile, Browser extension
Support Tickets, Docs · 24/7 Email, Docs
Built for Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features NVIDIA Riva 1/5 · Otter.ai 0/5
Real-time recognition Not published Not published
Offline recognition Not published Not published
API access ✓ (best) Not published
Speaker labeling Not published Not published
Command control Not published Not published
Specs
Supported languages Not published Not published
Deployment Not published Not published
Our review
Pros
  • Supports streaming and offline ASR inference
  • Offers model customization and domain-specific fine-tuning
  • Provides gRPC, Python, and command-line APIs
  • Searchable transcripts with summaries, decisions, and action items
  • Automatic capture for Zoom, Google Meet, and Microsoft Teams
  • Free plan plus Pro integrations for Salesforce, HubSpot, and Zapier
Cons
  • Production pricing is tied to GPU usage
  • The platform spans TTS and translation beyond transcription
  • Enterprise support is included only with the annual subscription
  • Verified language coverage is limited to six languages
  • Basic includes 300 monthly transcription minutes
  • Advanced administration and compliance options require higher tiers
Our verdict

NVIDIA Riva is a GPU-accelerated speech AI SDK for developers and AI practitioners building voice applications. Its capabilities cover automatic speech recognition, text-to-speech, and neural machine translation, with support for use cases…

Read the review →

Otter.ai is an AI meeting assistant for individuals, small teams, medium-sized teams, and enterprise organizations that need searchable records of conversations. It can record or join meetings, create live and post-meeting transcripts,…

Read the review →
  1. NVIDIA RivaSpeech Recognition Software 7.0Free plan · paid from $1 · 90-day trial
  2. Otter.aiSpeech Recognition Software 6.9Free plan · paid from $8.33/user/mo (annual)

Strengths and trade-offs

  • NVIDIA Riva — where it wins

    • Supports streaming and offline ASR inference
    • Offers model customization and domain-specific fine-tuning
    • Provides gRPC, Python, and command-line APIs

    Where it doesn't

    • Production pricing is tied to GPU usage
    • The platform spans TTS and translation beyond transcription
    • Enterprise support is included only with the annual subscription
  • Otter.ai — where it wins

    • Searchable transcripts with summaries, decisions, and action items
    • Automatic capture for Zoom, Google Meet, and Microsoft Teams
    • Free plan plus Pro integrations for Salesforce, HubSpot, and Zapier

    Where it doesn't

    • Verified language coverage is limited to six languages
    • Basic includes 300 monthly transcription minutes
    • Advanced administration and compliance options require higher tiers
  • NVIDIA Riva7.0/10 · Free plan · paid from $1 · 90-day trial

    A GPU-focused SDK for customizable, streaming, and offline speech AI deployments.

    Visit NVIDIA RivaFull verdict →
  • Otter.ai6.9/10 · Free plan · paid from $8.33/user/mo (annual)

    A focused meeting assistant with searchable notes, AI workflows, and broad calendar integration.

    Visit Otter.aiFull verdict →

More comparisons

Guides on speech recognition software

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update