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Head to head · 2026

Speechlogger vs Whisper API

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Speechlogger

Real-time speech-to-text web service from WellSource that adds live captions and translation to meetings and events,…

3.5Free

Visit Speechlogger (opens Speechlogger in a new tab)

Whisper API

Speech-to-text on Whisper Large V3 with speaker detection across 100+ languages - OpenAI-compatible API, 30 free…

3.3Free

Visit Whisper API (opens Whisper API in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Speechlogger does not list a price

  • Free plan

    Tie

    Both have one

  • Higher rating

    Speechlogger

    3.5 against 3.3

  • Same job?

    Yes

    Both are Audio tools

Side by side

Compared onSpeechloggerWhisper API
Our rating3.5Better3.3
Starts atFreeFree
Free planYesYes
CategoryAudioAudio
PlansFree
  • Free trial$0 for the first 30 hours
  • Pay-as-you-go$0.17 per hour
Key features
  • Real-time speech-to-text transcription
  • Live caption broadcast to meeting participants
  • Real-time machine translation
  • Speaker identification with color coding
  • Transcript download and printing
  • Built on Whisper Large V3, a current top-tier speech recognition model
  • Multi-speaker detection and labeling
  • 100+ language support with English translation
  • OpenAI-compatible API for easy integration
  • Free Transcripo tool for non-technical manual transcription
Pros
  • Free during the alpha release
  • Works beside other meeting platforms
  • Captions and translation in one service
  • Named, current underlying model rather than a vague "AI-powered" claim
  • Genuinely low pay-as-you-go pricing ($0.17/hour) after a generous 30-hour trial
  • OpenAI-compatible API lowers switching costs for existing integrations
Cons
  • Alpha release, so features and availability may change
  • Free period is described as limited, with no later pricing announced
  • Underlying recognition and translation models are not named
  • Developer-oriented API access requires some technical setup for full use
  • Pay-as-you-go costs scale directly with transcription volume
  • Speaker detection and translation accuracy still varies with audio quality
CompanyWellSource Ltd.Whisper API (Lemonfox.ai)

Prices come from each vendor's pricing page, last checked 20261005. Check the vendor before you buy.

FAQ

Questions people ask

Is Speechlogger better than Whisper API?

In our reviews Speechlogger scores 3.5 and Whisper API scores 3.3. The better pick depends on the job. Speechlogger: Real-time speech-to-text web service from WellSource that adds live captions and translation to meetings and events, with speaker identification, free during its alpha. Whisper API: Speech-to-text on Whisper Large V3 with speaker detection across 100+ languages - OpenAI-compatible API, 30 free hours, then $0.17/hour.

Which is cheaper, Speechlogger or Whisper API?

Speechlogger: free. Whisper API: free.

Do Speechlogger and Whisper API have free plans?

Yes, both have a free plan.

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