1Byte Systems

Privacy

Your voice never leaves your phone

1B Recorder doesn't ask for Internet permission — so it can't send your recordings anywhere, even if it wanted to. Check it yourself: airplane mode, and everything still works.

Included in every copy of 1B Recorder, not part of Pro.

1B Recorder: Your voice never leaves your phone

What it is

Most transcription apps upload your audio to a server. 1B Recorder does everything on the phone: transcription, speakers, summary, chapters and search. The language models arrive through Google Play (or a file you import), not through the app.

Recordings are written to disk in one-minute pieces, encrypted with a key kept in Android's Keystore. If the battery dies mid-recording, at most a second is lost.

  • 0 Internet permissions
  • No account
  • Encrypted in 1-minute pieces
  • Optional lock

How it works

  1. Step 1

    Nothing to sign up for

    No account, no analytics, no ads. Open the app and record.

  2. Step 2

    Encrypted as you record

    Each minute is encrypted and saved as soon as it's recorded.

    1B Recorder: Encrypted as you record
  3. Step 3

    Lock it

    Optionally lock the app with your fingerprint or your screen lock.

  4. Step 4

    Back up to a file you keep

    An encrypted backup protected with your password, saved wherever you choose.

    1B Recorder: Back up to a file you keep

Screenshots of the real app with made-up sample data.

Who it's for

  • Confidential meetings

    Board meetings, HR and legal conversations stay on the device.

  • Journalists

    Sources' voices are never uploaded to anyone.

  • Health and personal notes

    Private thoughts stay private.

Good to know

  • Always tell the people present that you're recording: the app can play a spoken notice in your language.
  • There's no hidden mode: Android shows the recording notification and the microphone indicator.
  • If you use the watch, audio travels only from your watch to your own phone, encrypted.

Questions about this feature

How can I check it has no Internet permission?

Google Play lists the permissions of every app: 1B Recorder's list has no network access. Or turn on airplane mode: everything works.

How do language models arrive then?

Through Google Play's on-demand downloads, which Google Play itself handles, or by importing a model file.

What do you receive from me?

Nothing. We don't have a server for 1B Recorder.

Try it yourself

Write to us and we will invite you as soon as the closed test opens. No Google Play link yet.

Ask to be a first testerGoogle Play · very soon