About One World Lingo

One World Lingo delivers reliable transcription and translation with a clear routing choice: EU-only (Strict) or Global. We only advertise languages that work end-to-end in both modes.

No ads•No trackers•Minimal data•GDPR-aligned
Clear regional routing

EU-only: transcription runs on Azure OpenAI in EU regions. Global: transcription uses OpenAI. Translation runs on DeepL in both modes.

Security & compliance

Encryption in transit, scoped access, and retention limited to operations. DPA/SCC available.

Built for volume

From individuals to enterprises—steady workloads and bursts with predictable costs.

Core Capabilities

  • Audio transcription (ASR) — meetings, interviews, lectures, podcasts.
  • Document translation (MT) — TXT, PDF, DOCX where offered. If a format isn’t accepted, convert to a common format and re-upload.
  • Usage controls — clear limits, easy top-ups, transparent billing.
  • Language variants — translation targets include Spanish (Spain) / Spanish (Latin America), Portuguese (Portugal) / Portuguese (Brazil) and Chinese (Simplified).

Accuracy & Coverage

Engines are selected per language and task. The languages below are the conservative set supported end-to-end in both EU-only and Global modes.

  • Audio (ASR): MP3, WAV, M4A, AAC, FLAC, OGG, MP4 (audio).
  • Documents (MT): TXT, PDF, DOCX.

Supported Languages (End-to-End)

  • Arabic
  • Bulgarian
  • Chinese (Simplified)
  • Czech
  • Danish
  • Dutch
  • English
  • English (United Kingdom)
  • English (United States)
  • Estonian
  • Finnish
  • French
  • German
  • Greek
  • Hungarian
  • Indonesian
  • Italian
  • Japanese
  • Korean
  • Latvian
  • Lithuanian
  • Norwegian Bokmål
  • Polish
  • Portuguese
  • Portuguese (Brazil)
  • Portuguese (Portugal)
  • Romanian
  • Russian
  • Slovak
  • Slovenian
  • Spanish
  • Swedish
  • Turkish
  • Ukrainian
  • Vietnamese

EU-only & Ukraine-ready

EU-only (Strict) keeps processing inside the EEA with Azure OpenAI EU regions; translation runs on DeepL with EU data handling. DPA/SCC available.

Ukrainian is fully supported for both transcription and translation, alongside other Central & Eastern European languages.

Global mode is available when you prefer OpenAI routing for transcription. Your choice is enforced end-to-end.

Frequently Asked Questions

Do you collect my data or show ads?
No. We don’t show ads or sell personal data. We collect only what’s needed to run your account and billing. Your files are processed for your tasks and are not used to train public models.
How do regions work (EU-only vs Global)?
You pick at checkout. EU-only routes transcription on Azure OpenAI in EU regions; Global routes transcription on OpenAI. Translation uses DeepL in both modes. We keep your routing consistent with that choice.
Which languages are supported end-to-end?
We publish a conservative list that works for both transcription and translation in EU-only and Global modes. The in-app selectors always reflect the current coverage for your account.
Do you support language variants?
Yes for translation: Spanish (Spain) / Spanish (Latin America), Portuguese (Portugal) / Portuguese (Brazil), and Chinese (Simplified).
Which file types are supported?
Transcription: MP3, WAV, M4A, AAC, FLAC, OGG, MP4 (audio). Translation: TXT, PDF, DOCX (where offered in the uploader).
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