SGLang

by SGLang Project

Don’t want to install SGLang? 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.

Structured generation runtime — supports Qwen-Audio / Phi-Multimodal.

Linux, Docker  ·  free

TL;DR

Best for audio-LLM serving with structured prompts + parallel decoding. Pricing: free.

Category
Open source
License
Apache-2.0
Stars
★ 31.5k
Last push
2026-08-08
Pricing
free
Platforms
Linux, Docker

What it is

A high-performance LLM serving engine with structured generation. Apache-2.0.

Best for: Audio-LLM serving with structured prompts + parallel decoding.
Watch out for: Newer than vLLM; audio support evolving.

Install / use

pip install sglang

What people actually do with SGLang-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 ↗

SGLang vs Whipscribe

FeatureSGLangWhipscribe
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
PlatformsLinux, DockerWeb, API, MCP

Alternatives to SGLang

Frequently asked about SGLang

Is SGLang free?

Yes. SGLang is free and open source.

Does SGLang work on Mac, Windows and Linux?

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

How do I install SGLang?

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

How many languages does SGLang support?

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

Does SGLang identify different speakers?

No. SGLang 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 SGLang give word-level timestamps?

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

Can SGLang transcribe live audio?

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

Is SGLang HIPAA compliant?

SGLang 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 SGLang?

Newer than vLLM; audio support evolving.

Who is SGLang best for?

Audio-LLM serving with structured prompts + parallel decoding.

Does SGLang run offline?

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

Can I use SGLang in the browser?

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

Where is the SGLang source code?

On GitHub at github.com/sgl-project/sglang. It is maintained by SGLang Project.

What kind of tool is SGLang?

In this directory SGLang is filed under framework, accelerator, server as a open-source tool.

What are the alternatives to SGLang?

There is a side-by-side page at /tools/sglang-alternatives comparing SGLang with the closest tools in the same category on price, platform and features.

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Have the recording already?

Skip the setup and send the file or the link: see MP3 to text for long recordings, how to transcribe a podcast and the SRT file generator.

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