Glow-TTS
Don’t want to install Glow-TTS? 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.
Flow-based parallel TTS reference.
Best for researchers exploring flow-based TTS. Pricing: free.
What it is
The Glow-TTS paper code. MIT.
Watch out for: Superseded by VITS in most workflows.
Install / use
git clone https://github.com/jaywalnut310/glow-tts
What people actually do with Glow-TTS-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 | 2 |
| HIPAA eligible | No |
Links
Glow-TTS vs Whipscribe
| Feature | Glow-TTS | 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 | 2 | 99 |
| Platforms | Linux | Web, API, MCP |
Alternatives to Glow-TTS
Frequently asked about Glow-TTS
Is Glow-TTS free?
Yes. Glow-TTS is free and open source.
Does Glow-TTS work on Mac, Windows and Linux?
Glow-TTS runs on Linux. It is not listed for other platforms; check the vendor for anything beyond Linux.
How do I install Glow-TTS?
Clone and run it from source: `git clone https://github.com/jaywalnut310/glow-tts`. Expect to install its dependencies yourself — the README has the exact steps per OS.
How many languages does Glow-TTS support?
Glow-TTS lists 2 languages.
Does Glow-TTS identify different speakers?
No. Glow-TTS 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 Glow-TTS give word-level timestamps?
Yes — Glow-TTS produces timing per word, which is what subtitle cues and clip boundaries need.
Can Glow-TTS transcribe live audio?
No — Glow-TTS works on finished files, not a live stream.
Is Glow-TTS HIPAA compliant?
Glow-TTS 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 Glow-TTS?
Superseded by VITS in most workflows.
Who is Glow-TTS best for?
Researchers exploring flow-based TTS.
Does Glow-TTS run offline?
Glow-TTS runs on your own machine — it is open source, so nothing leaves the computer unless you configure it to.
Can I use Glow-TTS in the browser?
No — Glow-TTS is a Linux application, not a web app. You install it rather than sign in to it.
Where is the Glow-TTS source code?
On GitHub at github.com/jaywalnut310/glow-tts. It is maintained by jaywalnut310.
What kind of tool is Glow-TTS?
In this directory Glow-TTS is filed under tts, research as a open-source tool.
What are the alternatives to Glow-TTS?
There is a side-by-side page at /tools/glow-tts-alternatives comparing Glow-TTS 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 Glow-TTS 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
Explore
All transcription tools · By language · By platform · By file format · How-to guides · Transcription services · Transcription API · Pricing
Long recording to get through?
One file up to 10 hours, as an upload or a link: see MP3 to text for long recordings, transcribing a podcast episode and the SRT file generator.
Looking at paid options?
Before you choose a transcription tool or service: see how the best transcription services compare, cheap transcription services and the real cost per hour and transcription services from $6.