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SafeScribe

Most transcription apps keep your recordings for days.
SafeScribe keeps none.

Your audio is processed only in our server's memory (RAM), never written to disk, and deleted the moment you receive your text.

Privacy isn't a policy here — it's how the system is built. Even under a court order, we'd have no audio, transcript, name, email, or IP to hand over — only a balance and usage record tied to a one-way hash, never to your identity.

Start with 2 hours of free usage — no credit card required

Coming to App Store Coming Soon Coming to Google Play Coming Soon

How SafeScribe Compares

Feature SafeScribe Otter.ai Fireflies Good Tape
RAM-only processing Yes No No No
Audio deleted immediately Yes 30 days Manual Yes
Transcript deleted from server Yes No No No
Email stored on server No (hash only) Yes Yes Yes
On-device audio optimization Yes No No No
On-device preprocessing Yes No No No
Data available for subpoena No Yes Yes Partial

Three Simple Steps

1
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Record or Pick a File

Record directly in the app or choose an audio/video file from your device. Supports MP3, WAV, M4A, MP4, and more.

2
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AI Transcribes in Memory

Your audio is processed by a state-of-the-art speech recognition AI on our servers — entirely in RAM. Nothing is ever written to disk.

3
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Get Your Text, Data Deleted

The transcript is delivered to your device with integrity verification. All server data is immediately and permanently erased.


14 Privacy Promises

Every claim below is enforced in code — not just policy. Each links to the technical evidence.


Built for Work Where Privacy Is Essential

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Journalists

Your sources stay safe — not because we promise it, but because we have no access. Since nothing is retained on the server, there's nothing to disclose even if it's demanded.

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Lawyers

Transcription suited to attorney-client confidentiality. Our servers hold no data that could be subpoenaed or breached.

Activists

Transcription that resists surveillance. No logs, profiles, or traces are kept; your voice becomes text and the rest is deleted.

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Professionals

Fast, accurate transcription for meeting notes, interviews, and dictation — with no data left on the server once it's done.


Accurate, Even in Noise

Every audio file passes through an optimized pipeline — on your device and on our servers — to ensure the highest possible accuracy.

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On-Device Optimization

High-pass filtering, leading-silence trimming, LUFS loudness normalization (-16 LUFS, optimized for ASR), peak limiting, and 16 kHz resampling — encoded as lossless FLAC before upload.

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Voice Activity Detection

Silero VAD identifies speech segments and eliminates AI hallucinations in silent passages by restricting transcription to detected speech regions only.

Built on established standards. Our pipeline relies on proven audio engineering standards and peer-reviewed research — not arbitrary defaults. The result: transcription accuracy you can rely on, even in challenging environments.

Simple, Pay-As-You-Go

2 hours of free usage to start

No subscriptions. No hidden fees. Buy credits and use them whenever you want. Unlike subscription services, you never pay for time you don’t use. Every new account starts with 2 hours of free transcription — no card required.

$0.99
1 hour
$12.99
16 hours
$24.99
32 hours
$44.99
64 hours
$79.99
128 hours
If our server fails to complete a transcription, you are never charged. You only pay when a transcription completes successfully on our end. Payments are handled entirely by Apple App Store or Google Play — we never see your payment details.

Frequently Asked Questions

What happens to my audio after transcription?
It's gone — permanently. Your audio is processed entirely in server RAM (volatile memory) and deleted the instant your transcript is delivered. There is no disk copy, no backup, and no way to recover it. Even a physical seizure of the server would yield zero audio data.
Do you use my recordings to train AI?
Absolutely not. Your audio is used for one purpose only: generating your transcript. It is never stored, analyzed, or used for model training or improvement. We run our own AI infrastructure — your data doesn't go to any third-party AI service.
Do you see my payment or card details?
No. All payments are processed entirely by Apple App Store or Google Play. We receive only a purchase receipt for balance verification — we never see, receive, or store your card number or any payment details.
Which languages are supported?
The open-source Whisper speech recognition model supports 99 languages with automatic language detection. You can also manually select the language before transcription for improved accuracy.
What file formats can I use?
40 formats are supported — 22 audio formats (MP3, WAV, FLAC, M4A, OGG, Opus, AAC, AIFF, AMR, and more) plus 18 video formats (MP4, MOV, MKV, AVI, WEBM, 3GP, and more — audio is extracted on your device before upload). Files up to 96 MB and up to 6 hours long.
How is my data encrypted?
In transit: TLS 1.3 encryption ensures your data is protected between your device and SafeScribe servers. On your device: transcripts are stored in AES-256 encrypted containers with keys protected by your phone's secure hardware (iOS Keychain / Android Keystore).
Can I delete all my data?
Yes. You can delete individual transcripts or your entire account from within the app. Account deletion permanently removes your sign-in identity, all local data, and remaining credit balance. Since the server retains no personal data after processing, there's nothing to delete server-side.
Do you log my IP address?
No. IP addresses are never stored or logged. Our architecture enforces this at the code level — the logging system is explicitly configured to drop IPs before they reach any log output. We use a pseudonymous identifier (a one-way SHA-256 hash of your sign-in identity) for all internal operations. This hash cannot be reversed to reveal your identity.
How do I verify your privacy claims?
We publish our full Security Architecture and Data Protection Impact Assessment for technical transparency. You can also use a network analysis tool (e.g. Wireshark) to confirm all traffic is TLS-encrypted — no email, name, or personal identifiers appear in any request.
How does on-device preprocessing improve accuracy?
Before upload, SafeScribe applies an on-device audio filter chain: 80 Hz high-pass filtering removes rumble and background hum, LUFS loudness normalization (-16 LUFS) optimizes audio levels for Whisper, and peak limiting prevents clipping. Combined with Voice Activity Detection on the server, this ensures you get clean, accurate text even from challenging recordings.

App Store Privacy Labels — Our privacy nutrition labels on the App Store and Google Play reflect exactly what is documented here.

Responsible Disclosure — Found a vulnerability? Contact security@safescribe.dev.

SafeScribe uses OpenAI's Whisper model weights via the open-source faster-whisper library (SYSTRAN, MIT license). SafeScribe is not affiliated with, endorsed by, or sponsored by OpenAI.