About One World Lingo

One World Lingo is a professional transcription and translation platform for people who need accurate results, predictable costs, and strong data protection. Upload audio or documents and receive fast, high-quality outputs across dozens of languages—reliably and at scale.

No ads•No trackers•Minimal data collection•GDPR-aligned EU hosting
Built for real work

Handle meetings, interviews, lectures, podcasts, reports, and multilingual content with a focus on quality, speed, and consistency.

Security & compliance

Processing and storage are hosted in the EU with GDPR-aligned practices. Content is encrypted in transit and retained only for operations.

Scalable by design

From freelancers and podcasters to NGOs, universities, and enterprises—One World Lingo supports steady workloads and high-volume bursts.

Core Capabilities

  • Audio transcription (ASR) — turn conversations, interviews, lectures, and podcasts into searchable text.
  • Document translation (MT) — translate TXT, PDF, and DOCX (where offered in the uploader; if a format isn’t accepted, convert to a common format and re-upload).
  • Usage controls — clear limits, easy top-ups, and transparent billing.
  • Team-ready — secure sign-in, usage visibility, and no complex setup.

Accuracy & Coverage

We route tasks to industry-leading speech-to-text and machine-translation engines and select the best models per language and task. Availability depends on provider coverage and is shown in the in-app selectors.

  • Audio formats (ASR): MP3, WAV, M4A, AAC, FLAC, OGG, MP4 (audio).
  • Document formats (MT): TXT, PDF, DOCX.
  • Outputs: clean text for publishing, captioning, translation, and editing.

Language availability and feature coverage are always shown in the in-app selectors.

Who It’s For

Freelancers & consultants
  • Deliver polished transcripts and translations to clients
  • Create reusable notes and summaries from meetings and calls
Podcasters & creators
  • Generate episode transcripts for SEO and accessibility
  • Translate show notes and captions to reach new audiences
Journalists & researchers
  • Transcribe interviews quickly and accurately
  • Translate source materials and quotes for publication
Education & universities
  • Create lecture notes, study guides, and multilingual materials
  • Support international students with accessible content
Customer support & success
  • Understand calls across languages and regions
  • Translate documentation and replies efficiently
NGOs & public sector
  • Publish multilingual updates and reports
  • Coordinate with cross-border partners and communities

Supported Languages (Transcription & Translation)

  • 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

European Coverage Priority

Focus on the 24 official EU languages plus Ukrainian (only those available today are shown):

  • Bulgarian
  • Czech
  • Danish
  • Dutch
  • English
  • Estonian
  • Finnish
  • French
  • German
  • Greek
  • Hungarian
  • Italian
  • Latvian
  • Lithuanian
  • Polish
  • Portuguese
  • Romanian
  • Slovak
  • Slovenian
  • Spanish
  • Swedish
  • Ukrainian

Additional languages are supported globally; see the in-app target language list.

Frequently Asked Questions

Do you collect my data or show ads?
No. We do not show ads or sell your data. We collect only the minimum information needed to operate your account and billing. Your files are used solely to process your requests and are not used to train public models.
Is the service GDPR-aligned and hosted in the EU?
Yes. Processing and storage are hosted in the EU with GDPR-aligned practices. Content is encrypted in transit, access is authenticated, and retention is limited to operational needs.
Which languages are supported?
We support a wide set of languages for both transcription and translation, with particular emphasis on the 24 official EU languages plus Ukrainian. Availability depends on provider coverage and is shown in the in-app selectors.
Which file types are supported?
Transcription accepts MP3, WAV, M4A, AAC, FLAC, OGG and MP4 (audio). Translation accepts TXT, PDF and DOCX where offered in the uploader. If your file type is not accepted, convert to a common format and re-upload.
How do you achieve high accuracy?
We route tasks to industry-leading speech-to-text and machine-translation engines and select the best available models per language and task.
How are usage limits handled?
Plans include monthly allowances. We notify you as you approach limits, and you can purchase one-time top-ups from the Billing page at any time.
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