Transformers4Rec

by NVIDIA-Merlin

Don’t want to install Transformers4Rec? 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.

Sequence models — companion to spoken-search recommender pipelines.

Linux  ·  free

TL;DR

Best for building voice-search recommenders on top of Whisper. Pricing: free.

Category
Open source
License
Apache-2.0
Stars
★ 1.3k
Last push
2026-07-31
Pricing
free
Platforms
Linux

What it is

A Transformers-based recsys library. Apache-2.0.

Best for: Building voice-search recommenders on top of Whisper.
Watch out for: Not an ASR engine.

Install / use

pip install transformers4rec

What people actually do with Transformers4Rec-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.

Wire it into Amazon S3n8nMake.comGoogle DriveZapierSlack

Features

Speaker diarizationNo
Word-level timestampsYes
Streaming / real-timeNo
Languages supported99
HIPAA eligibleNo

Links

GitHub repo ↗

Transformers4Rec vs Whipscribe

FeatureTransformers4RecWhipscribe
CategoryOpen sourceTranscription APIs
Pricingfree$6–$24 one-time packs (credits never expire) · first 20 minutes free
Speaker identificationNoNamed in the summary, key quotes and chapters
Word timestampsYesYes
StreamingNoNo
Languages9999
PlatformsLinuxWeb, API, MCP

Alternatives to Transformers4Rec

Frequently asked about Transformers4Rec

Is Transformers4Rec free?

Yes. Transformers4Rec is free and open source.

Does Transformers4Rec work on Mac, Windows and Linux?

Transformers4Rec runs on Linux. It is not listed for other platforms; check the vendor for anything beyond Linux.

How do I install Transformers4Rec?

With pip: `pip install transformers4rec`. You need Python and, for most audio tools, ffmpeg on your PATH first.

How many languages does Transformers4Rec support?

Transformers4Rec lists 99 languages. That is the Whisper-family multilingual set, so quality varies by language — English and the large European languages are strongest.

Does Transformers4Rec identify different speakers?

No. Transformers4Rec 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 Transformers4Rec give word-level timestamps?

Yes — Transformers4Rec produces timing per word, which is what subtitle cues and clip boundaries need.

Can Transformers4Rec transcribe live audio?

No — Transformers4Rec works on finished files, not a live stream.

Is Transformers4Rec HIPAA compliant?

Transformers4Rec 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 Transformers4Rec?

Not an ASR engine.

Who is Transformers4Rec best for?

Building voice-search recommenders on top of Whisper.

Does Transformers4Rec run offline?

Transformers4Rec runs on your own machine — it is open source, so nothing leaves the computer unless you configure it to.

Can I use Transformers4Rec in the browser?

No — Transformers4Rec is a Linux application, not a web app. You install it rather than sign in to it.

Where is the Transformers4Rec source code?

On GitHub at github.com/NVIDIA-Merlin/transformers4rec. It is maintained by NVIDIA-Merlin.

What kind of tool is Transformers4Rec?

In this directory Transformers4Rec is filed under downstream, recommendation as a open-source tool.

What are the alternatives to Transformers4Rec?

There is a side-by-side page at /tools/merlin-transformers4rec-alternatives comparing Transformers4Rec 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

Explore

Have the recording already?

Skip the setup and send the file or the link: see MP3 to text for long recordings, a podcast episode as text from its link and the SRT generator.

Comparing tools before you pay?

If you would rather pay a service than run software yourself: see the best transcription services side by side, affordable transcription priced per hour and our transcription service with prices and turnaround.