NVIDIA Riva Python Clients

Name: NVIDIA Riva Python Clients
Author: NVIDIA

by NVIDIA

Don’t want to install NVIDIA Riva Python Clients? Drop the file here.

The first 20 minutes of any recording are transcribed free: a recording up to 20 minutes transcribes in full, a longer one is previewed, and a pack from $6 (500 minutes) transcribes the rest and opens every export, and credits never expire.

Open clients for Riva — NVIDIA's commercial ASR/TTS server.

Linux, macOS, Windows · free

TL;DR

Best for building apps against a self-hosted Riva server (Citrinet / Parakeet). Pricing: free.

What it is

Python + CLI clients for Riva ASR/NLP/TTS gRPC endpoints. MIT.

Best for: Building apps against a self-hosted Riva server (Citrinet / Parakeet).
Watch out for: Server is NVIDIA-licensed; clients are MIT.

Install / use

pip install nvidia-riva-client

What people actually do with NVIDIA Riva Python Clients-style transcription

The tool is the means. These are the jobs — each one priced at published rates, each one wired up on its own page.

Transcribe a whole back catalogue in one runThe archive is the asset, but one-at-a-time upload means it never gets done.…1,000 hours ≈ $480, onceTranscribe every new file in a Drive folderFiles accumulate in a folder nobody opens, and the knowledge in them is invisible to search.…≈ $0.29 per audio hour on the $24 packCut short-form clips out of a webinar automaticallyThe clips worth posting are buried somewhere in a 60-minute recording and finding them by scrubbing costs more than the…60-min webinar ≈ $0.72

Wire it into Amazon S3 n8n Make.com Google Drive Zapier Slack

Features

Speaker diarization	Yes
Word-level timestamps	Yes
Streaming / real-time	Yes
Languages supported	20
HIPAA eligible	No

Links

GitHub repo ↗

NVIDIA Riva Python Clients vs Whipscribe

Feature	NVIDIA Riva Python Clients	Whipscribe
Category	Open source	Transcription APIs
Pricing	free	$6–$24 one-time packs (credits never expire) · first 20 minutes free
Speaker identification	Yes	Named in the summary, key quotes and chapters
Word timestamps	Yes	Yes
Streaming	Yes	No
Languages	20	99
Platforms	Linux, macOS, Windows	Web, API, MCP

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Frequently asked about NVIDIA Riva Python Clients

Is NVIDIA Riva Python Clients free?

Yes. NVIDIA Riva Python Clients is free and open source.

Does NVIDIA Riva Python Clients work on Mac, Windows and Linux?

NVIDIA Riva Python Clients runs on Linux, macOS and Windows.

How do I install NVIDIA Riva Python Clients?

With pip: `pip install nvidia-riva-client`. You need Python and, for most audio tools, ffmpeg on your PATH first.

How many languages does NVIDIA Riva Python Clients support?

NVIDIA Riva Python Clients lists 20 languages.

Does NVIDIA Riva Python Clients identify different speakers?

Yes — NVIDIA Riva Python Clients has speaker diarization, so a two-person interview comes back with each speaker labelled.

Does NVIDIA Riva Python Clients give word-level timestamps?

Yes — NVIDIA Riva Python Clients produces timing per word, which is what subtitle cues and clip boundaries need.

Can NVIDIA Riva Python Clients transcribe live audio?

Yes — NVIDIA Riva Python Clients supports streaming / live input, not just finished files.

Is NVIDIA Riva Python Clients HIPAA compliant?

NVIDIA Riva Python Clients does not claim HIPAA compliance. For PHI, run it on infrastructure you control or choose a service that will sign a BAA.

What are the limitations of NVIDIA Riva Python Clients?

Server is NVIDIA-licensed; clients are MIT.

Who is NVIDIA Riva Python Clients best for?

Building apps against a self-hosted Riva server (Citrinet / Parakeet).

Does NVIDIA Riva Python Clients run offline?

NVIDIA Riva Python Clients runs on your own machine — it is open source, so nothing leaves the computer unless you configure it to.

Can I use NVIDIA Riva Python Clients in the browser?

No — NVIDIA Riva Python Clients is a Linux, macOS and Windows application, not a web app. You install it rather than sign in to it.

Where is the NVIDIA Riva Python Clients source code?

On GitHub at github.com/nvidia-riva/python-clients.

What kind of tool is NVIDIA Riva Python Clients?

In this directory NVIDIA Riva Python Clients is filed under sdk, client, nvidia as a open-source tool.

What are the alternatives to NVIDIA Riva Python Clients?

There is a side-by-side page at /tools/nvidia-riva-clients-alternatives comparing NVIDIA Riva Python Clients with the closest tools in the same category on price, platform and features.

Whipscribe is a hosted transcription service. If you want transcripts without running infrastructure, paste a URL or drop a file in the form below — you'll have a transcript in seconds.

Transcribe your recordings

Running NVIDIA Riva Python Clients yourself? Send the same file here and compare the transcript. Transcribe any language, any recording · Transcription services from $0.29 an hour · Transcribe from any meeting or recording platform · How to transcribe, step by step

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Long recording to get through?

One file up to 10 hours, as an upload or a link: see MP3 to text for long recordings, how to transcribe a podcast and the SRT file generator.

Rather have it done for you?

Free tools cost setup time. When you want a finished transcript instead: see an honest roundup of the best transcription services, the cheapest way to transcribe an hour of audio and how our transcription services work.