Voxmill: transcribe audio and video offline

Turn a client call or a meeting into text. Click a timestamp to hear that moment. The recording stays on your computer. Free, no account.

Today for Apple computers. The Windows version is in development. Notify me

The Voxmill window with a finished meeting transcript: two speakers and the buttons Copy transcript, Save as and Find in the transcript.
The recording stays on your computer
Check it yourself in ten minutes.
One payment, no renewal
Pro: 39 EUR once, 3 computers.
The window speaks your language
The window follows your language; recordings are detected automatically.
Who it is for

Client calls, interviews and meetings as text you keep

Client calls and interviews
An hour-long client call: search for the word “deadline” and one click on the time plays that moment. Interview transcriptionClient calls without the cloudVoxmill in law firms
Online meetings
You record the call, and no bot joins. Voxmill reminds you to tell the others. Teams meeting transcript
Many recordings
A week of recordings at once, with a Pro key.
Scope and requirements
  • an Apple computer with macOS 15 or later; the Windows version is in development
  • it turns a finished recording into text, with no live captions

See it in 15 seconds

The film shows the Voxmill window turning a recording into text, then saving it as Word or subtitles. On screen: “Turn recordings into text, offline.” “No upload, no sign-in.” “Save as Word or subtitles.” “Start with the free version.”
Proof

Built so you can check it

The recording stays with you.

Neither the recording, the text nor the file name leaves your computer. Check it yourself in ten minutes.

99 languages, detected for you.

We measured five languages. In English Voxmill Pro gets fewer than one word in 14 wrong (read speech). The bars are words recognised correctly in 100.

  • Englishover 93 in 100
  • Germanover 93 in 100
  • Spanishover 95 in 100
  • Frenchover 92 in 100
  • Polishover 92 in 100
Our measurement: the full FLEURS test sets, 647 to 908 read-speech recordings per language, language set by hand. Voxmill Pro on an Apple laptop with an M2 chip.
Signed and checked.

Apple has checked the app for malicious software (Test 1 shows the signature and that check). Tenzan Logic signs the updates, and the app checks the signature before installing one.

Free version and Pro

The same recordings, two versions

Pro makes fewer mistakes in all five languages. The gap is widest in Polish: over 92 words in 100 correct, against over 81 in the free version.

The same recordings, two versions
Language (recordings)FreePro
English (647)over 91 in 100over 93 in 100
German (862)over 88 in 100over 93 in 100
Spanish (908)over 92 in 100over 95 in 100
French (676)over 84 in 100over 92 in 100
Polish (758)over 81 in 100over 92 in 100
Words recognised correctly. Our measurement: the full FLEURS test sets, 647 to 908 recordings of read speech per language (not meetings or interviews). The same set for both versions, language set by hand. Apple laptop with an M2 chip.
Privacy

Three reasons Voxmill goes online

Which
The speech files, a Pro key check and a newer version. An error report goes out only with your consent.
No account
You never sign in, and the app counts nothing.

Every connection, listed: Verify offline.

recording.m4aVoxmillYour computertext.docxcloud
How it works

From recording to transcript

  1. Drop a recording

    Audio or video. A Pro key adds a folder that transcribes by itself.

  2. Keep working

    Voxmill runs at low priority. You switch on a pause while you work in Settings.

  3. Read and save

    A transcript with timestamps. Save it as Word, subtitles or plain text.

Speed

Two hours of recording become a transcript in about 6 minutes.

  • Recording120 minutes
  • Transcriptabout 6 minutes
Our measurement: two hours of Polish read speech (FLEURS), language set by hand, the transcription step alone; Voxmill Pro; Apple laptop with an M2 chip.
Notes folder

A finished transcript lands in your notes folder, for Obsidian and Logseq.

Pricing

Pay once. No subscription.

VersionWords right in English (read speech)Files at onceFolder that transcribes new recordings by itselfDownload or buy
Free0 EURno time limitover 91 in 100OneNoDownload
Pro39 EURonce, 3 computersover 93 in 100ManyYesBuy Pro
Team149 EURonce, 5 people in one organisation, 10 computers in total, 29.8 EUR per personover 93 in 100ManyYesBuy Team

Every update up to version 1.x is included. The next major version costs half.

Want to try Pro first? Ask for a 7-day key.

Ask for a 7-day key

Today for Apple computers (macOS 15 or later). Windows: in development, leave your address. VAT is included for EU and UK buyers. In the US, Canada and India the checkout adds tax.

Requirements: an Apple computer with macOS 15 or later (Windows in development); in Polish Free gets 18.5 words in 100 wrong and Pro 7.7 (FLEURS test set, 758 recordings of read speech, our own measurement; meetings and interviews not measured).

Common questions

Is there a trial?

Yes. The free version has no time limit: try it on your own recordings before you buy.

Why not an online service?

Online services upload your recording. Voxmill works on your computer. Pro costs 39 EUR, once.

Do I need the internet?

Not to transcribe: recordings do not leave your computer. The internet is for fetching the speech files (Voxmill Lite on first launch, Voxmill Pro after you activate a key, speaker labels when you switch them on) and for checking the Pro key and new versions. Check it yourself.

Which languages work?

99 languages, including English, German, Spanish, French, Ukrainian and Polish. The app's own window speaks 31.

Is there a Windows version?

Not yet. We are already preparing it, with no date. Leave your address below and we will send one email when it is ready.

What if it stops partway?

Nothing is lost. The transcript saves as it goes, and work resumes after a restart.

Windows: in development

We are already preparing the Windows version, with no date. Leave your address and we will send one email when it is ready.

Email and platform are required.

Platform

The address is used only to answer this form. That means a confirmation of your sign-up, then one email when the Windows version is ready, or questions about a Linux build. Details in the privacy notice.

Tenzan Logic: software engineered at altitude

Who makes Voxmill

Voxmill is made by the Tenzan Logic studio, which also builds custom software.

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For solar farms, the studio counts from inverter data how much energy and money a farm loses, and why.

Questions: contact@tenzanlogic.com. We reply within 48 hours of your message; a weekend deadline moves to the next working day.

Ask about custom software