Const-me Whisper

by Const-me

Don’t want to install Const-me Whisper? 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.

Whisper running on Windows via DirectCompute / GPGPU.

Windows  ·  free

TL;DR

Best for windows desktops with consumer NVIDIA / AMD / Intel GPUs (no CUDA install). Pricing: free.

Category
Open source
License
MPL-2.0
Stars
★ 10.6k
Last push
2026-05-24
Pricing
free
Platforms
Windows

What it is

A C++ port of Whisper that runs the encoder + decoder on Direct3D 11 compute shaders. Works on any DX11 GPU on Windows, including iGPUs. MPL-2.0 / MIT-licensed.

Best for: Windows desktops with consumer NVIDIA / AMD / Intel GPUs (no CUDA install).
Watch out for: Windows-only; uses HLSL compute shaders; no Linux/macOS port.

Install / use

What people actually do with Const-me Whisper-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 ↗

Const-me Whisper vs Whipscribe

FeatureConst-me WhisperWhipscribe
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
PlatformsWindowsWeb, API, MCP

Alternatives to Const-me Whisper

Frequently asked about Const-me Whisper

Is Const-me Whisper free?

Yes. Const-me Whisper is free and open source.

Does Const-me Whisper work on Mac, Windows and Linux?

Const-me Whisper runs on Windows. It is not listed for other platforms; check the vendor for anything beyond Windows.

How do I install Const-me Whisper?

Clone and run it from source: `git clone https://github.com/Const-me/Whisper`. Expect to install its dependencies yourself — the README has the exact steps per OS.

How many languages does Const-me Whisper support?

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

Does Const-me Whisper identify different speakers?

No. Const-me Whisper 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 Const-me Whisper give word-level timestamps?

Yes — Const-me Whisper produces timing per word, which is what subtitle cues and clip boundaries need.

Can Const-me Whisper transcribe live audio?

No — Const-me Whisper works on finished files, not a live stream.

Is Const-me Whisper HIPAA compliant?

Const-me Whisper 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 Const-me Whisper?

Windows-only; uses HLSL compute shaders; no Linux/macOS port.

Who is Const-me Whisper best for?

Windows desktops with consumer NVIDIA / AMD / Intel GPUs (no CUDA install).

Does Const-me Whisper run offline?

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

Can I use Const-me Whisper in the browser?

No — Const-me Whisper is a Windows application, not a web app. You install it rather than sign in to it.

Where is the Const-me Whisper source code?

On GitHub at github.com/Const-me/Whisper.

What kind of tool is Const-me Whisper?

In this directory Const-me Whisper is filed under oss engine, windows, accelerator as a open-source tool.

What are the alternatives to Const-me Whisper?

There is a side-by-side page at /tools/const-me-whisper-alternatives comparing Const-me Whisper with the closest tools in the same category on price, platform and features.

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