cuDNN Frontend
Don’t want to install cuDNN Frontend? 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.
C++ / Python API for cuDNN — speeds up custom ASR kernels.
Best for fused attention + convolution ops in Conformer/Whisper engines. Pricing: free.
What it is
A modern wrapper around the cuDNN library. MIT.
Watch out for: Low-level; expect to read examples.
Install / use
git clone https://github.com/NVIDIA/cudnn-frontendWhat people actually do with cuDNN Frontend-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.
Features
| Speaker diarization | No |
| Word-level timestamps | Yes |
| Streaming / real-time | No |
| Languages supported | 99 |
| HIPAA eligible | No |
Links
cuDNN Frontend vs Whipscribe
| Feature | cuDNN Frontend | Whipscribe |
|---|---|---|
| Category | Open source | Transcription APIs |
| Pricing | free | $6–$24 one-time packs (credits never expire) · first 20 minutes free |
| Speaker identification | No | Named in the summary, key quotes and chapters |
| Word timestamps | Yes | Yes |
| Streaming | No | No |
| Languages | 99 | 99 |
| Platforms | Linux | Web, API, MCP |
Alternatives to cuDNN Frontend
Frequently asked about cuDNN Frontend
Is cuDNN Frontend free?
Yes. cuDNN Frontend is free and open source.
Does cuDNN Frontend work on Mac, Windows and Linux?
cuDNN Frontend runs on Linux. It is not listed for other platforms; check the vendor for anything beyond Linux.
How do I install cuDNN Frontend?
Clone and run it from source: `git clone https://github.com/NVIDIA/cudnn-frontend`. Expect to install its dependencies yourself — the README has the exact steps per OS.
How many languages does cuDNN Frontend support?
cuDNN Frontend lists 99 languages. That is the Whisper-family multilingual set, so quality varies by language — English and the large European languages are strongest.
Does cuDNN Frontend identify different speakers?
No. cuDNN Frontend does not label speakers; a conversation comes back as one continuous text. If you need speaker labels, that is a separate tool or a different service.
Does cuDNN Frontend give word-level timestamps?
Yes — cuDNN Frontend produces timing per word, which is what subtitle cues and clip boundaries need.
Can cuDNN Frontend transcribe live audio?
No — cuDNN Frontend works on finished files, not a live stream.
Is cuDNN Frontend HIPAA compliant?
cuDNN Frontend 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 cuDNN Frontend?
Low-level; expect to read examples.
Who is cuDNN Frontend best for?
Fused attention + convolution ops in Conformer/Whisper engines.
Does cuDNN Frontend run offline?
cuDNN Frontend runs on your own machine — it is open source, so nothing leaves the computer unless you configure it to.
Can I use cuDNN Frontend in the browser?
No — cuDNN Frontend is a Linux application, not a web app. You install it rather than sign in to it.
Where is the cuDNN Frontend source code?
On GitHub at github.com/NVIDIA/cudnn-frontend. It is maintained by NVIDIA.
What kind of tool is cuDNN Frontend?
In this directory cuDNN Frontend is filed under framework, accelerator, nvidia as a open-source tool.
What are the alternatives to cuDNN Frontend?
There is a side-by-side page at /tools/cudnn-frontend-alternatives comparing cuDNN Frontend 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.
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