Otter, Fireflies and Descript all transcribe a file you already recorded, but their quotas differ sharply. Otter caps its free plan at 3 lifetime file imports and Pro at 10 per month, for $8.33 per user per month billed yearly. Descript counts media hours instead: 1 hour a month free, 10 hours on Hobbyist at $16 billed yearly.
Contents
- Is transcribing a file you already recorded the same product as transcribing a live meeting?
- Which import quotas are actually documented?
- What audio formats do these tools accept?
- Verbatim or summary: what does each plan give you?
- Do you still have to proofread the transcript?
- Where do your audio files actually sit?
- Which one fits your situation?
Key takeaways
- Otter's free plan allows 3 audio or video file imports for the lifetime of the account, on top of 300 transcription minutes per user per month.
- Otter Pro raises that to 10 file imports per month, at $16.99 monthly or $8.33 per user per month billed yearly.
- Descript meters media hours: 1 hour a month on the free plan, 10 hours on Hobbyist at $24 monthly or $16 per person per month billed yearly.
- On Fireflies, free transcription is only unlimited if auto-join for calendar meetings is switched on, otherwise 3 transcriptions for accounts created since September 1, 2026.
- Otter transcribes 6 languages (English, Spanish, French, German, Japanese, Chinese), while Fireflies states 100+.
- None of the three offers EU data hosting: Otter stores in the United States, Fireflies processes there even with private storage, and Descript's hosting is not verified.
- Supported file format lists do not appear on any official page we verified for these three tools.
Tools in this article
| Tool | Stacknota score | From | Free plan | Data in the EU | Link |
|---|---|---|---|---|---|
| 3.7 | $10per seat per month, billed yearly | ✓ Yes | ✗ No | Try | |
| 3.6 | $16per person per month, billed yearly | ✓ Yes | Not published | Try | |
| 3.3 | $8.33per user per month, billed yearly | ✓ Yes | ✗ No | Try |
- From
- $10 per seat per month, billed yearly
- Free plan
- ✓ Yes
- Data in the EU
- ✗ No
Descript3.6- From
- $16 per person per month, billed yearly
- Free plan
- ✓ Yes
- Data in the EU
- Not published
Otter.ai3.3- From
- $8.33 per user per month, billed yearly
- Free plan
- ✓ Yes
- Data in the EU
- ✗ No
Is transcribing a file you already recorded the same product as transcribing a live meeting?
No, and that is the confusion to clear up before you pay. All three tools in this guide are built around the online meeting: Otter joins Zoom, Teams and Meet, Fireflies joins calendar meetings on its own. Uploading a file you already have, an interview captured on a recorder, a workshop recorded on a phone, a podcast, is a side function with its own quota, and that quota is usually much tighter than live transcription.
Otter makes the gap obvious. Its free plan gives 300 transcription minutes per user per month, but only 3 audio or video file imports for the lifetime of the account. The two counters have nothing to do with each other. If what you need is live capture and a written recap, our meeting notes section covers that case separately.
Which import quotas are actually documented?
Only one of the three publishes a per plan upload number. Here is what the official pages we verified support.
| Tool | Free plan imports | Imports on the entry paid plan | Entry price (monthly / yearly) |
|---|---|---|---|
| Otter.ai | 3 audio or video files for the lifetime of the account | 10 files per month (Pro) | $16.99 / $8.33 per user per month |
| Fireflies.ai | Not quantified on the pages we checked | Not quantified; 8,000 minutes of storage per seat (Pro) | $18 / $10 per seat per month |
| Descript | 1 media hour per month | 10 media hours (Hobbyist) | $24 / $16 per person per month |
Otter Business, at $30 monthly or $19.99 per user per month billed yearly, raises uploads to 6,000 file import minutes per user per month, with a 4 hour cap per meeting. Descript scales in media hours: 30 hours on Creator ($35 monthly, $24 billed yearly) and 40 hours on Business ($65 monthly, $50 billed yearly).
In our reading, Otter’s free plan is not a working tool for uploads: 3 files for the life of the account is a way to try the product, not a way to clear a batch of interviews. That is part of why its free plan scores 3 out of 5 in our rating, despite the 300 monthly minutes on the meeting side.
What audio formats do these tools accept?
We cannot tell you, and the gap matters. None of the official pages we verified for Otter, Fireflies and Descript publishes a list of supported extensions. Otter refers to audio or video files, Descript counts media hours, with no further detail in the sources we recorded.
Practical consequence: run your own file, in its original format, through a free plan before you subscribe. On Otter that burns 1 of your 3 lifetime imports, so start with the file that represents your real workload, not the shortest one you have.
Verbatim or summary: what does each plan give you?
The two outputs are not metered the same way. Word for word transcription draws on the minutes or media hours quota. Summaries, assistant questions and the features labeled as AI draw on a second counter, in credits or in queries.
| Tool | AI quota on the free plan | AI quota on the entry paid plan |
|---|---|---|
| Otter.ai | 20 AI Chat queries per month | 50 queries per month (Pro) |
| Fireflies.ai | Limited AI summaries, 20 one-time AI credits | Unlimited AI summaries, 20 one-time AI credits (Pro) |
| Descript | 100 one-time AI credits | 400 AI credits per month (Hobbyist) |
Two traps deserve a flag. On Fireflies, the included AI credits are one time: 20 on Pro, 30 on Business, 50 on Enterprise, and they do not refill each month. The pricing page does not say so, the credits guide does. On Descript, media hours and AI credits are capped separately, so you can have hours left and no credits, or the reverse.
Do you still have to proofread the transcript?
Yes, and no vendor here publishes an accuracy rate that would let you budget that time. The price you pay says nothing about what you get on your own audio: a multi speaker meeting, a noisy room or dense industry vocabulary do not transcribe like one voice into a microphone.
What you can compare is the guardrails. Fireflies states 100+ languages and a multi language mode, several languages in one call, from the Business plan at $29 monthly or $19 per seat per month billed yearly. Otter transcribes 6 languages per its comparison table: English, Spanish, French, German, Japanese and Chinese. For a single English file both are covered, but an interview that switches language mid call points to Fireflies. Its features score is 4 out of 5, against 3 out of 5 for Otter.
Descript plays a different game: editing through the transcript, audio cleanup and captions. You fix the text and the media follows. Its features score, 4.5 out of 5, is the highest of the three.
Where do your audio files actually sit?
In the United States in two cases out of three, and somewhere unverified in the third. Otter stores data on AWS in the West region, with no published EU hosting option, and transfers from Europe rely on the Data Privacy Framework and standard contractual clauses. The vendor states a SOC 2 Type 2 report and AES-256 encryption, and also trains its own models on de-identified data. Its GDPR score is 2 out of 5.
Fireflies stores and processes in the US by default, on AWS and GCP. The private storage offered on Enterprise ($39 per seat per month, annual billing only) lets you keep meetings in your own AWS S3 or Google Cloud bucket, but processing stays in the US. The vendor states that customer data is not used to train AI models, with zero-day retention at its vendors, SOC 2 Type II and a Data Privacy Framework listing: GDPR score 3 out of 5.
For Descript, residency and contractual safeguards are not verified, which is why its GDPR score is 2.5 out of 5 and we assume no compliance. If data has to stay in Europe where you work, none of these three meets that in self serve. Another tool in our database, tl;dv, documents data centers in Europe, but it stays centered on meetings rather than file uploads.
One habit, whichever tool you pick: a recorded interview contains identifiable speech. Tell the people being recorded, and check the vendor’s retention terms before you upload sensitive files.
Which one fits your situation?
A few files a month, and a team already meeting online. Otter Pro, at $8.33 per user per month billed yearly, covers 10 monthly imports, 1,200 transcription minutes and a 90 minute cap per meeting. Past 10 files you have to move to Business.
A steady flow of interviews, in several languages. Fireflies Pro at $10 per seat per month billed yearly gives unlimited transcription and AI summaries, downloadable transcripts and recordings, and 100+ languages. Watch the storage, capped at 8,000 minutes per seat on that plan, and the free plan condition: unlimited free transcription only holds with auto-join for calendar meetings switched on, otherwise 3 transcriptions for accounts created since September 1, 2026.
Your audio file has to become something you publish. Descript Hobbyist, at $16 per person per month billed yearly, brings 10 media hours, 400 AI credits a month and watermark-free 1080p export. It is the only one of the three that edits the media from the corrected text.
In our reading, the deciding factor is neither the entry price nor the overall score, but the counter that blocks you first: the import count on Otter, storage on Fireflies, media hours on Descript. Run your real file through a free plan, time the proofreading it takes you, then decide.
Frequently asked questions
How do I transcribe an audio file to text for free?
All three tools here have a free plan, and every one of them is bounded. Otter gives 300 transcription minutes per user per month, with a 30 minute cap per conversation and only 3 file imports for the lifetime of the account. Descript gives 1 media hour per month plus 100 AI credits granted one time.
Otter or Fireflies for transcribing an audio file?
Otter documents an upload quota plan by plan: 3 on the free tier, 10 per month on Pro at $16.99 monthly or $8.33 billed yearly, and 6,000 file import minutes per user per month on Business. The Fireflies pricing pages we checked do not quantify an upload quota, but the tool states 100+ languages against 6 on Otter.
What audio file formats do AI transcription tools accept?
This is not verified for Otter, Fireflies or Descript: none of the official pages we consulted publishes a list of supported extensions. Otter refers to audio or video files, Descript counts media hours. Before subscribing, run your own file through a free plan instead of trusting a list found elsewhere.
How accurate is AI transcription?
No accuracy rate is published by these vendors, and the price you pay proves nothing about the result. The output needs proofreading, especially on names, numbers and industry vocabulary. Fireflies offers custom vocabulary on some plans, and Otter advanced meeting templates from Pro.
Where are my uploaded audio files stored?
Otter stores data on AWS in the West region of the United States, with no published EU hosting option. Fireflies stores and processes in the US by default, and its Enterprise private storage can keep meetings in the EU while processing stays American. For Descript, residency and contractual safeguards are not verified.
Sources
- Otter.ai official pricing page
- Fireflies.ai official pricing page
- Descript official pricing page
- Fireflies, how to get unlimited transcripts on the free plan
- Otter.ai, privacy and security
Review happens after publication, several times a week. Some links are affiliate links: we may earn a commission, at no cost to you. It never changes the order of our recommendations.
