7 Free AI Tools for Podcast Transcription: Limits Verified

Verified against official product and help pages on 2 August 2026. Free plans and trials can change, so check the linked official page before uploading a long or sensitive recording.

For repeated podcast transcription without paying, the clearest documented options are TurboScribe for files up to 30 minutes, Descript for one media hour per month, Adobe Podcast Studio for short browser-based projects, and Audacity for local transcription without published minute limits. Otter also has a recurring free plan, but its Basic plan allows only three imported audio or video files over the lifetime of the account. Sonix and HappyScribe provide one-time trials rather than recurring free transcription.

Important: “Free” does not always mean the same thing. This guide separates recurring free plans, fully local free software, and one-time trials. It does not rank transcription accuracy because TechReel did not run controlled audio tests.

Which free podcast transcription option should you choose?

  • Short episodes you transcribe regularly: TurboScribe documents three free files per day, with a 30-minute limit per file.
  • One episode or edit-heavy project each month: Descript includes one media hour per month and combines transcription with text-based audio editing.
  • Local transcription without uploading audio: Audacity documents free local Whisper transcription with no minute limits or subscription.
  • A few imported interview recordings: Otter includes speaker identification, but free accounts are limited to three imported files in total and 30 minutes per transcription.
  • Browser-based podcast editing: Adobe Podcast Studio provides free recording, transcription, editing, and transcript downloads, with published free Studio project-download limits.
  • A one-time evaluation: Sonix offers 30 trial minutes, while HappyScribe offers a 10-minute AI transcription trial.

Recurring and locally free podcast transcription tools

Use this table to compare the free-access model before choosing a tool. “NOT CONFIRMED” means the current official documentation did not clearly establish that detail for the free tier.

ToolFree accessPublished limitAccountSpeaker labelsDocumented exports
TurboScribeRecurring free plan3 files daily; 30 minutes per file; one upload at a timeNOT CONFIRMED: official pages conflictDocumentedDOCX, PDF, TXT, SRT, VTT
DescriptRecurring free plan1 media hour per monthYesAutomatic detection and manual naming documentedText, SRT, VTT; free-tier export availability should be checked
OtterRecurring free plan300 minutes monthly; 30 minutes per transcription; 3 imported files lifetimeYesDocumentedText export documented; free-tier format choices NOT CONFIRMED
Adobe PodcastRecurring free Studio accessFree Studio downloads: projects up to 30 minutes, 2 per dayYesFree-tier speaker-label support NOT CONFIRMEDPDF, DOCX, TXT
AudacityFree local software and AI pluginNo uploads, minute limits, or subscription documentedNo cloud account required for local useNOT CONFIRMEDLabel track; labels can be exported as text/subtitle data
Free-access details verified from official pages on 2 August 2026. Product terms may change.

1. TurboScribe: recurring daily allowance for short episodes

TurboScribe’s official pricing page lists three free transcripts every day, a maximum of 30 minutes per file, one upload at a time, and lower-priority processing. Its product pages also document speaker recognition and transcript exports in DOCX, PDF, TXT, SRT, and VTT formats.

This structure suits short podcasts, trailers, bonus episodes, or episodes that can be divided into sections. A 45-minute episode would exceed the published per-file limit even when unused daily slots remain.

Account caveat: TurboScribe’s current official pages are inconsistent. The main pricing page shows an email signup action, while some official free-tool pages state that no login or account is required. Because the documentation conflicts, the account requirement is marked NOT CONFIRMED.

2. Descript: monthly transcription inside a podcast editor

Descript’s Free plan currently includes one media hour per month. Its official help documentation says imported recordings can be transcribed into editable text, different speakers can be detected and named, transcripts can be exported as text, and subtitles can be exported as SRT or VTT.

The monthly allowance can cover one 60-minute episode or several shorter recordings. Descript is also relevant when transcription is part of a wider editing workflow because users can edit audio and video from the transcript. Check the project’s export controls before committing to the workflow, because the official export documentation is product-wide and does not clearly list every free-tier restriction.

3. Otter: useful speaker handling, but a strict import limit

Otter’s Basic free plan lists 300 monthly transcription minutes and a 30-minute maximum per conversation. More importantly for podcasters, its help center says a Basic account can import only three audio or video files for transcription over the lifetime of the account, not three each month.

Otter automatically separates speakers and can learn names after a user tags them. New voices may initially appear as Speaker 1, Speaker 2, and similar labels. That makes Otter relevant to interview or panel recordings, but the import limit prevents it from serving as an ongoing free podcast archive workflow.

4. Adobe Podcast: browser-based transcript editing

Adobe Podcast Studio documents free browser-based recording, transcription, and text-style editing. Its transcription page says completed transcripts can be downloaded as PDF, DOCX, or TXT files. Adobe’s plan page lists free Studio project downloads of up to 30 minutes, with two projects per day.

The official pages do not clearly separate every transcription quota from the broader Studio project limits, and they do not clearly confirm speaker-label availability on the free tier. Treat those details as NOT CONFIRMED and check the current plan screen before uploading a multi-speaker episode.

5. Audacity: free local podcast transcription

Audacity documents local Whisper transcription for Windows, macOS, and Linux with no uploads, no minute limits, and no subscription. The transcription is created as a label track, and Audacity’s AI plugin documentation explains that labels can be exported for subtitle or text use.

This option avoids sending the recording to a cloud transcription service, but it requires installing Audacity and its AI plugin. Hardware demands, processing time, speaker separation, and transcript quality vary by recording and environment; the current official feature page does not confirm automatic speaker labels.

Privacy note: Local processing reduces the need to upload podcast audio, but it does not by itself prove that an entire device or workflow is private. Review software permissions, plugin downloads, telemetry settings, storage, backups, and any later cloud sharing.

Free trials that should not be confused with free plans

These services allow a limited evaluation but do not provide the same recurring free transcription allowance as the tools above.

ToolFree-access typeAllowanceCredit cardWhat to verify before use
SonixOne-time trial30 transcription minutesNot requiredExport access and speaker features during the trial
HappyScribeOne-time AI transcription trial10 minutesNot required according to its audio-to-text pageTrial export formats and speaker-label availability
Trial allowances verified from official pricing or help pages on 2 August 2026.

How to transcribe a podcast without wasting the free allowance

  1. Check the episode duration first. A tool with a 30-minute file cap cannot accept a 45-minute episode as one upload.
  2. Confirm whether the allowance resets. Daily or monthly free minutes are different from a one-time trial or lifetime import limit.
  3. Prepare the cleanest available audio. Use the original recording rather than a compressed social-media copy when possible.
  4. Select the language manually when the tool allows it. Automatic language detection can fail when an episode begins with music, silence, or unclear speech.
  5. Enable speaker detection before processing. Some tools require this setting at upload time.
  6. Correct names, brands, links, numbers, and technical terms. Do not publish an automated transcript without reviewing it against the audio.
  7. Export for the intended use. Choose TXT or DOCX for editing, and SRT or VTT for captions when those formats are available.
  8. Keep the original recording and corrected transcript. A platform account or free project may later be restricted, deleted, or moved behind a paid plan.

What official documentation cannot tell you

Official pages can confirm plan allowances, supported formats, published features, and stated processing methods. They cannot establish which tool will produce the most accurate transcript for a particular podcast.

Transcript quality can change with microphones, room echo, overlapping speech, accents, language, crosstalk, music, telephone audio, and specialist vocabulary. This guide therefore does not claim that one tool is the most accurate, fastest, easiest, or most reliable.

For any tool, manually review:

  • speaker names and changes;
  • guest, company, product, and place names;
  • numbers, dates, prices, email addresses, and URLs;
  • medical, legal, financial, scientific, or technical terminology;
  • quoted statements and sponsor messages;
  • sections with overlapping voices, laughter, or background music.

Frequently asked questions

Can I transcribe a 60-minute podcast for free?

Descript’s current Free plan includes one media hour per month, which may cover one 60-minute file. Audacity documents local transcription with no minute limit. TurboScribe and Otter publish 30-minute per-file or per-conversation limits, so a 60-minute episode would not fit as a single free upload under those limits.

Which option works without uploading the podcast?

Audacity documents local Whisper transcription with no upload. It requires installing Audacity and the AI plugin. Other tools in this guide are browser or account-based services that process uploaded or recorded media.

Can free transcription tools separate podcast speakers?

TurboScribe, Descript, and Otter officially document speaker recognition or detection. However, detecting different voices is not the same as knowing a guest’s real identity. Users may need to assign or correct speaker names, and plan-specific availability should be checked before processing.

Is there a free podcast transcription tool with no signup?

Audacity can be used locally without a cloud transcription account. TurboScribe has conflicting official statements about signup, so its account requirement is currently NOT CONFIRMED. Do not rely on a search snippet alone; check the upload page before preparing a workflow around no-signup access.

Can I use an AI transcript as podcast captions?

Yes, when the tool provides timed subtitle exports such as SRT or VTT. TurboScribe and Descript document those formats, while Audacity can export its transcription label track for subtitle use. Always preview the captions and correct timing, line breaks, speaker changes, and transcription errors.

Are free podcast transcription plans permanent?

No free allowance should be assumed permanent. Providers can change limits, features, export access, or account requirements. This comparison records what the official pages stated on 2 August 2026.

Official sources checked

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