Flashlight Sequence

by Meta AI

Don’t want to install Flashlight Sequence? 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.

Standalone CTC / sequence decoders from Flashlight.

Linux  ·  free

TL;DR

Best for reference CTC beam-search decoders with LM rescoring. Pricing: free.

Category
Open source
License
MIT
Stars
★ 14
Last push
2026-01-12
Pricing
free
Platforms
Linux

What it is

C++ + Python CTC decoders extracted from Flashlight. BSD-3-Clause.

Best for: Reference CTC beam-search decoders with LM rescoring.
Watch out for: Narrow scope; pair with another model trainer.

Install / use

pip install flashlight-text

What people actually do with Flashlight Sequence-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 supported40
HIPAA eligibleNo

Links

GitHub repo ↗

Flashlight Sequence vs Whipscribe

FeatureFlashlight SequenceWhipscribe
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
Languages4099
PlatformsLinuxWeb, API, MCP

Alternatives to Flashlight Sequence

Frequently asked about Flashlight Sequence

Is Flashlight Sequence free?

Yes. Flashlight Sequence is free and open source.

Does Flashlight Sequence work on Mac, Windows and Linux?

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

How do I install Flashlight Sequence?

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

How many languages does Flashlight Sequence support?

Flashlight Sequence lists 40 languages.

Does Flashlight Sequence identify different speakers?

No. Flashlight Sequence 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 Flashlight Sequence give word-level timestamps?

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

Can Flashlight Sequence transcribe live audio?

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

Is Flashlight Sequence HIPAA compliant?

Flashlight Sequence 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 Flashlight Sequence?

Narrow scope; pair with another model trainer.

Who is Flashlight Sequence best for?

Reference CTC beam-search decoders with LM rescoring.

Does Flashlight Sequence run offline?

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

Can I use Flashlight Sequence in the browser?

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

Where is the Flashlight Sequence source code?

On GitHub at github.com/flashlight/sequence. It is maintained by Meta AI.

What kind of tool is Flashlight Sequence?

In this directory Flashlight Sequence is filed under decoder, research, cpp as a open-source tool.

What are the alternatives to Flashlight Sequence?

There is a side-by-side page at /tools/flashlight-sequence-alternatives comparing Flashlight Sequence 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

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 an SRT subtitle file from any recording.

Looking at paid options?

Before you choose a transcription tool or service: see the best transcription services side by side, cheap transcription services and the real cost per hour and transcription services from $6.