On-prem vs cloud transcription: which should you choose?

By VTKB Editorial · Updated

The single biggest decision when picking a transcription tool is where your audio is processed: on your own infrastructure, or on a vendor’s cloud. Everything else — price, features, ease of use — flows from that choice.

What changes between the two

With cloud transcription, you upload audio to a provider that runs the model and returns text. With on-prem (self-hosted), the model runs on hardware you control and the audio never leaves it.

When cloud is fine

  • The content is not sensitive (public talks, marketing webinars).
  • You value zero setup and a polished UI over control.
  • You do not have a GPU or do not want to manage one.

When you need on-prem

  • Regulated data: HIPAA (healthcare), legal privilege, government, finance. Sending audio to a third party can itself be a violation.
  • Confidentiality: NDAs, board meetings, unreleased product calls.
  • Agent/RAG pipelines: keeping audio and its derived memory inside your own stack.

For regulated workflows, on-prem with a signable BAA is usually the baseline — see our HIPAA / legal ranking.

The cost angle

Cloud bills per minute, which is predictable but unbounded as volume grows. On-prem trades a fixed hardware/GPU cost for unlimited local processing — cheaper at scale, more setup up front.

How to decide

Start from the data: if any of it is regulated or confidential, on-prem is effectively a requirement, not a preference. If none of it is sensitive and volume is low, cloud is the faster path. Many teams end up on-prem precisely because one class of recording forces it.