Hong Kong International Corporate Secretaries

Transcription Services and the Top 5 Transcription Tools

How transcription services work, where they fail, what the pricing units mean, and five tools compared on verified published pricing.

What Transcription Services Actually Do

Transcription services turn recorded speech into text. That is the whole product, and the differences between them come down to how the text is produced, how accurate it is on real audio rather than demo audio, what you are allowed to do with the file afterwards, and what you are billed for.

For anyone publishing video or audio, a transcript is not a nice extra. It is the raw material for an article, show notes, chapter markers, subtitles and a searchable archive, and it is the only cheap way to make hours of recorded output findable. This guide covers how the technology works and where it fails, what the pricing models actually mean, and five tools worth considering.

Prices below were taken from each vendor's own published pricing page and are correct at the time of writing. Pricing in this category changes often, so check before you buy.

Automatic Speech Recognition and Where It Fails

Almost every tool on the market runs automatic speech recognition. A model converts audio into text, usually with timestamps attached to each segment.

The failure modes are consistent and worth knowing before you pick a tool:

  • Overlapping speech. Two people talking at once degrades output sharply. Panel recordings and unstructured interviews are the hardest case.
  • Accents and code-switching. A speaker moving between languages mid-sentence is handled badly by most models. In Hong Kong this is the normal case rather than the exception, and Cantonese and English in the same sentence will produce errors that a general-purpose model does not flag.
  • Proper nouns. Company names, place names and people's names are where errors concentrate, and they are also the errors that matter most in a published article.
  • Poor audio. Room echo, a phone microphone, background noise. No tool recovers what was not captured.

The practical consequence is that a correction pass is part of the job. Budget for it rather than treating raw output as finished text.

AI Transcription Accuracy, and What the Claims Mean

Vendors advertise AI transcription accuracy figures, commonly up to 99%. Treat these as marketing rather than measurement, for two reasons.

First, an accuracy figure is meaningless without the audio it was measured on. Clean single-speaker studio audio and a four-person video call are different problems, and a number quoted without those conditions tells you nothing about your own recordings.

Second, the errors are not evenly distributed. A transcript that is 95% accurate overall may still be wrong on every proper noun in it, because the rare words are exactly the ones the model has least support for. A percentage treats a misheard "the" and a misspelled client name as the same error. Your reader does not.

The useful test is your own audio. Every tool listed below has a free tier, so run the same five minutes of your actual recording through each and compare where they break.

Human Transcription and When It Is Worth Paying For

Human transcription costs roughly ten to twenty times what automated transcription costs, and for most creator work it is not worth it.

It becomes worth it in narrow cases. Anything going on the record in a dispute, anything quoted verbatim where being wrong is costly, legal and medical material, and audio bad enough that automated output needs more correcting than typing it fresh would take.

Rev publishes human transcription at US$1.99 per minute, with legal transcripts priced per page. At that rate a one-hour interview is around US$120, which is the right price for a deposition and the wrong price for a podcast episode.

Transcription Pricing: Credits, Minutes and Hours

Transcription pricing uses three different units, and comparing tools means converting them:

Unit Used by What to watch
Minutes per month Otter, Rev Meeting-shaped billing. Generous-looking numbers, but shared across everything you record
Media hours per month Descript Counts processing, not just transcription, so editing consumes the allowance
Hours, pay as you go Sonix No commitment, but the per-hour rate is the highest of the models here
Credits and tokens Transcript.you Cheapest at low volume. Credits also fund summaries and other AI features, so heavy use of those draws down the same pool

The trap in every model is the same. Allowances are per seat and per month, they do not roll over on most plans, and the advertised monthly price is usually the annual-billing figure. Check which you are being quoted.

Pulling a YouTube Transcript

If the content is already on YouTube, you may not need a transcription tool at all.

YouTube generates automatic captions for most uploads. As a viewer you can open the transcript panel on the watch page and read or copy the timed text. As the channel owner you can go further: YouTube Studio lets you download the subtitle track as a file, which gives you editable timed text without paying anyone.

The limits are worth knowing. Automatic captions are unpunctuated or lightly punctuated, they carry no speaker labels, and they inherit every accuracy problem described above. For a video where the automatic captions are poor, or that has no captions at all, you need a real transcription tool working from the media file.

Subtitle Formats: SRT and VTT

Two subtitle formats cover almost everything. SRT is the older and more widely supported, a plain list of numbered segments with start and end timestamps. VTT is the web standard, closely related, and supports styling and metadata that SRT does not.

Both are plain text, so both can be opened and corrected in any editor, which matters more than it sounds: the fastest way to fix a bad transcript is often to edit the subtitle file directly rather than inside a vendor's web interface. Any tool worth using exports at least one of them, and most export both alongside plain text, DOCX and PDF.

Meeting Transcription

Meeting transcription is a separate product shape from media transcription, even though the underlying recognition is the same.

The difference is that a meeting tool joins the call. It connects to Zoom, Google Meet or Microsoft Teams, records automatically, identifies speakers, and produces notes and action items rather than a raw transcript. For a creator running client calls and briefings, that is a different job from transcribing a podcast episode, and the tools that lead one category are not the ones that lead the other.

Note also that recording a call with another person in it raises a consent question before it raises a technical one.

The Top 5 Transcription Tools

Ranked for the job most content creators actually have: getting a usable, correctable transcript out of your own video, audio and calls, at a price that makes sense at creator volumes. A newsroom, a law firm or a research team weighting accuracy and compliance certifications above cost would order this list differently, and the entry for each tool says where it leads.

Tool Free tier Entry paid plan Leads on
1 Transcript.you 5 credits/month, 5-minute videos US$6.67/month billed annually Cost, and YouTube extraction
2 Otter.ai 300 minutes/month US$8.33/user/month billed annually Meetings
3 Descript 1 media hour/month From US$16/user/month billed annually Editing video as text
4 Sonix Trial US$25/month, or US$10/hour Languages and accuracy
5 Rev 45 AI minutes/month US$25.49/month Human transcription

1. Transcript.you

The cheapest route to a usable transcript, and the reason it takes first place here.

It pulls a transcript from a YouTube video with clickable timestamps, takes uploaded audio and video in the common formats, extracts in bulk across YouTube, TikTok, Spotify, Vimeo and Twitch, and handles Zoom, Google Meet and Teams recordings. It exports to PDF, DOCX and TXT, offers AI summaries alongside the raw text, and advertises translation into a large number of languages.

The free plan gives 5 credits a month, 20k tokens, a 5-minute maximum video length and 50 MB uploads, which is enough to test it properly. Paid plans run from US$6.67 a month on annual billing at US$79.99 a year, through a Creator plan at US$9.99 a month, to Pro+ at US$29.99 a month with substantially higher credit and token allowances. Paid plans carry a 7-day trial.

Two honest caveats. Pulling a transcript from a YouTube video requires that the video already has accessible captions, so anything without them goes through the upload route instead. And unlike the established vendors below, it publishes no accuracy benchmark and no compliance certifications, so for regulated material the tools further down this list are the safer choice.

2. Otter.ai

The strongest option if most of your recording is meetings rather than published media.

It joins calls, transcribes live, separates speakers, and produces summaries and action items. The free tier is the most generous of any tool here at 300 minutes a month. Pro is US$8.33 per user per month on annual billing, or US$16.99 monthly, and raises the allowance to 1,200 minutes per user. Business is US$19.99 per user per month annually, or US$30 monthly, and removes the meeting limit.

It is built around the meeting, so it is a weaker fit for a long-form podcast or a video edit.

3. Descript

Descript is not really a transcription tool. It is a video and audio editor whose core idea is that you edit the media by editing its transcript: delete a sentence in the text and the corresponding footage disappears. For a creator who transcribes in order to edit, that collapses two jobs into one.

The free plan is 1 media hour a month. Hobbyist starts at US$16 per user per month on annual billing with 10 media hours, Creator at US$24 with 30 hours, and Business at US$50 with 40 hours. The allowance counts media processing generally, not transcription alone, so editing draws it down.

Worth knowing that it also offers voice cloning and automatic filler-word removal, both of which are useful and both of which are worth thinking about before applying to an interview with someone else in it.

4. Sonix

The pick when accuracy and language coverage matter more than price. Sonix advertises 99% accuracy, transcription in over 50 languages and translation into a similar range, and publishes compliance certifications that the cheaper tools in this list do not.

Pricing is the least creator-friendly here. Pay as you go is US$10 an hour with no commitment. Core is US$25 a month for 5 hours, Advanced US$50 for 20 hours, and Pro US$80 for 40 hours, with additional hours on any plan billed at US$10. Extra seats are charged separately.

For multilingual work, or anything where a certification requirement exists, the premium is defensible. For a weekly podcast in one language it is hard to justify.

5. Rev

Rev is on this list for one reason: it is the most established route to human transcription, which nothing else here offers.

Its AI tier competes on ordinary terms. The free plan is 45 AI minutes a month, Essentials is US$25.49 a month with a large AI allowance, and Pro is US$47.99 a month with verbatim transcription across a wider language set. But the reason to keep an account is the human service at US$1.99 per minute, with legal transcripts priced per page.

The sensible pattern is to run everything through an automated tool and send only the material that has to be right to a human.

Transcription and Personal Data

A transcript of a call is a record containing an identifiable person's speech, and in Hong Kong that brings it within the Personal Data (Privacy) Ordinance (Cap. 486).

Six data protection principles apply, covering collection, accuracy and retention, use, security, openness, and data access and correction. Uploading a recording of a client, an interviewee or a colleague to a third-party service is a handling of their personal data, and the questions that follow are ordinary ones: whether they know the call is being recorded and transcribed, where the file is stored and for how long, who else can reach it, and whether a confidentiality clause in your contract with them already restricts what you may do with it.

None of this makes transcription tools unusable. It makes the choice of tool, and the retention setting inside it, a decision to take deliberately rather than by default. For material covered by a confidentiality obligation, the vendor's own data handling terms are the thing to read before the feature list.

Choosing

Most creators need one tool, not five. If the work is published media and cost matters, start at the top of this list. If the work is meetings, start at the second entry. If transcription exists so that you can edit, the third. If you are working across languages or under a certification requirement, the fourth. Keep the fifth for the material that has to be right.

Run your own audio through the free tiers before committing to any of them. The accuracy that matters is the accuracy on your recordings, in your accent, with your speakers talking over each other.

Sources

Tools mentioned

Third-party software named in this article. Listed for convenience, not as a recommendation to buy, and not a source for any figure above. Check current features and pricing on the vendor's own site.

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Common questions

How accurate is AI transcription?

Vendors commonly advertise up to 99% accuracy, but a figure quoted without the audio conditions it was measured on says little about your own recordings. Errors also concentrate in proper nouns, so a transcript that scores well overall may still be wrong on every name in it.

Can I get a transcript of a YouTube video for free?

Often yes. YouTube generates automatic captions for most uploads, readable through the transcript panel on the watch page, and a channel owner can download the subtitle track from YouTube Studio as an editable file.

What is the difference between SRT and VTT?

Both are plain-text subtitle formats with timestamps. SRT is older and more widely supported. VTT is the web standard and supports styling and metadata that SRT does not. Most transcription tools export both.

When is human transcription worth paying for?

For material going on the record in a dispute, verbatim quotation where being wrong is costly, legal and medical work, and audio too poor for automated tools. Rev publishes human transcription at US$1.99 per minute, so a one-hour interview is around US$120.

Does transcribing a client call raise privacy obligations in Hong Kong?

A transcript containing an identifiable person's speech falls within the Personal Data (Privacy) Ordinance (Cap. 486). Six data protection principles apply, covering collection, accuracy and retention, use, security, openness, and data access and correction, and a confidentiality clause in your own contract may restrict what you may do with the recording.