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Free alternatives to Otter.ai

Top pick: Buzz. Switching saves about $100 USD a year.

Otter.ai, Otter Pro, per user, annual plan

$99.96 USDa year

≈$142.51 CAD (converted from USD)

Every pick below has a free version.

Runs on
  • Web
  • iOS
  • Android
Key file formats
Not listed

Filter alternatives

4 alternatives

Top pick

1 tool

The editor’s first choice for most people switching.

  1. Rank 1: Buzz

    Best for offline transcription in a desktop app

    License: Open source
    • Windows
    • macOS
    • Linux
    Status: Unknown

    MIT licensed. Windows, macOS (Apple silicon) and Linux. Runs Whisper models offline; transcripts export to TXT, SRT and VTT. Free version: Buzz Classic is free and open source on Windows, Linux and macOS. The macOS-native edition is sold on the Mac App Store.

Strong

1 tool

Covers most of the same work, with trade-offs noted on each card.

  1. Rank 2: MacWhisper

    Best for Mac users transcribing files offline

    License: Free tier
    • macOS
    Status: Verified

    Closed source, macOS only. Free version has no time limit; Pro costs EUR 64 once. Judged on the free version. Free version: Free transcribes files and microphone recordings and exports TXT, SRT and VTT. Pro adds speakers and meeting recording.

Situational

2 tools

Right for specific needs, or not yet mature enough to recommend widely.

  1. Rank 3: whisper.cpp

    Best for fast local transcription from the command line

    License: Open source
    • Windows
    • macOS
    • Linux
    • Command line
    Status: Unknown

    MIT licensed. A command-line tool and C/C++ library, not a polished app. Pair it with a local model for summaries.

  2. Rank 4: Whisper

    Best for scripting transcription in Python

    License: Open source
    • Windows
    • macOS
    • Linux
    • Command line
    Status: Unknown

    MIT licensed. A model and command-line tool, not an app; it needs Python and ffmpeg. The last tagged release was June 2025.

Sponsor this page: $149 for 30 days. Sponsors appear above the ranking, labeled; the ranking itself is not for sale.

Feature parity

How each alternative covers what people use Otter.ai for. Numbers link to editor notes.

Feature parity with Otter.ai
FeatureBuzzMacWhisperwhisper.cppWhisper
Meetings
Live transcription during meetingsPartialNote 1PartialNote 2PartialNote 3NoNote 4
Auto-join and record Zoom, Teams and MeetNoNote 5NoNote 6NoNote 7NoNote 8
Transcription
Speaker identificationPartialNote 9NoNote 10PartialNote 11NoNote 12
Audio and video file transcriptionYesNote 13YesNote 14YesNote 15YesNote 16
AI
AI summaries and chat over transcriptsPartialNote 17NoNote 18NoNote 19NoNote 20
Platforms
Phone apps for recordingNoNote 21NoNote 22NoNote 23NoNote 24
Parity score42%25%33%17%
  1. Buzz, Live transcription during meetings: Live transcription from the microphone only; no call integration
  2. MacWhisper, Live transcription during meetings: Free version records from the microphone; meeting recording and dictation need Pro
  3. whisper.cpp, Live transcription during meetings: A naive microphone streaming example is included
  4. Whisper, Live transcription during meetings: Processes files; no live input
  5. Buzz, Auto-join and record Zoom, Teams and Meet: Does not join calls
  6. MacWhisper, Auto-join and record Zoom, Teams and Meet: No bot; automatic meeting recording is a Pro feature
  7. whisper.cpp, Auto-join and record Zoom, Teams and Meet: Does not join calls
  8. Whisper, Auto-join and record Zoom, Teams and Meet: Does not join calls
  9. Buzz, Speaker identification: The README lists speaker identification; accuracy not tested
  10. MacWhisper, Speaker identification: Speaker recognition is Pro only
  11. whisper.cpp, Speaker identification: Experimental tinydiarize speaker segmentation
  12. Whisper, Speaker identification: No speaker labels
  13. Buzz, Audio and video file transcription: Whisper models run on your computer
  14. MacWhisper, Audio and video file transcription: Local models; audio and video files
  15. whisper.cpp, Audio and video file transcription: Command-line tool and library for Whisper models
  16. Whisper, Audio and video file transcription: Multilingual speech recognition from the command line or Python
  17. Buzz, AI summaries and chat over transcripts: A plugin system adds AI summary generation
  18. MacWhisper, AI summaries and chat over transcripts: AI services with your own API keys are Pro only
  19. whisper.cpp, AI summaries and chat over transcripts: Transcription only
  20. Whisper, AI summaries and chat over transcripts: Transcription only
  21. Buzz, Phone apps for recording: Desktop app only
  22. MacWhisper, Phone apps for recording: Mac app only
  23. whisper.cpp, Phone apps for recording: No phone app
  24. Whisper, Phone apps for recording: No phone app

Not covered by any free alternative yet: Live transcription during meetings, Auto-join and record Zoom, Teams and Meet, Speaker identification, AI summaries and chat over transcripts, Phone apps for recording. See all feature gaps

What switching saves

Switching saves about $100 USD / ≈$143 CAD (estimated from the USD price) a year. Prices checked ; ≈ means converted from USD.

Based on Otter Pro, per user, annual plan. Price source. USD to CAD at 1.4257 as of Oct 7, 2026.

About this page

Last verified . Ranking: tier first, then the published score.

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Related

Otter.ai is a product of Otter.ai, named here for comparison only. Platforms listed for Otter.ai: Web, iOS, Android.