PearlHelix · Studio Get a quote

Lecture videos · transcription · translation

Your material, ready to share.

Send slides, get back a narrated lecture video. Send interview recordings, get back a clean, checked transcript with speakers labelled. Audio is processed on our own machines, not uploaded to third-party AI services.

What we make

Every order starts with a short brief and a written quote. You approve the script or a sample before the full job runs.

For trainers and lecturers

Narrated lecture video

Your slides plus speaker notes become a clear, evenly paced narrated video, synced slide by slide, with captions (.srt). Optional soft background music.

US$60 per video up to 10 slides · 48 h

For course creators

Course module pack

Five or more videos with a consistent voice, intro and outro, captions and thumbnails. Ideal for turning a classroom course into e-learning.

US$250 per 5 videos · from 4 days

For software teams

Product walkthrough

A captioned screen-recorded tour of your web app with a visible cursor, plus a one-page how-to guide. Good for onboarding and sales demos.

US$120 per 2–3 minute video

For researchers

Private transcription

Interviews and focus groups in English, Malay or Bangla, with speaker labels and timestamps, checked by a person against the audio. Translation into English on request.

US$0.90 per audio minute · translation +US$0.60

Privacy and consent

  1. Private processing. Speech recognition and voice generation run on PearlHelix's own computers.
  2. Your agreement first. We sign your confidentiality or data agreement before receiving files.
  3. Deleted after delivery. Source files and outputs are removed 30 days after delivery, or sooner on request.
  4. Voices with consent only. A synthetic copy of someone's voice is made only with their signed consent, for their own material.

Tell us about your project

Email what you have (slides, audio length, languages), what you need, and your deadline. We reply within one working day with a quote and, for longer jobs, a free sample.

Email info@pearlhx.com