Realtime Captions for Live Streams

Chrome-only Twitch & YouTube Live realtime captions overlay. Viewers install a Chrome extension; streamers install nothing. Accessible, instant, and frictionless.

Everything you need

Powerful tools for creators and viewers

Realtime Captions

Instant, highly accurate captions delivered directly over the video player on Twitch and YouTube Live streams.

Auto Translation

Break language barriers. Translate live streams on the fly and grow your global audience without extra effort.

Streamer Dashboard

A powerful dashboard to manage your videos, track captioning jobs, and view your subscription status all in one place.

How it works

A seamless experience for both streamers and viewers. No complex setups required.

1

Viewers install extension

Your audience installs our lightweight Chrome extension. Streamers don't need to install or configure anything.

Install Extension
2

Audio is captured

When a viewer opens a stream, the extension captures the audio locally and streams it to our real-time processing servers.

3

Captions are overlaid

Highly accurate, translated captions appear instantly as a native-feeling overlay right on the video player.

Pricing

Simple, transparent plans

Choose the plan that fits your needs. Upgrade or downgrade at any time.

Free
$0/month
  • 5 videos per month
  • Up to 100 MB per video upload
  • 60 minutes of transcription / month
  • Auto captions on YouTube
Pro
Popular
$19/month
  • Unlimited videos per month
  • Up to 500 MB per video upload
  • 300 minutes of transcription / month
  • Auto captions on YouTube
  • Priority support
Unlimited
$49/month
  • Unlimited videos per month
  • Up to 4 GB per video upload
  • Unlimited transcription minutes
  • Auto captions on YouTube
  • Priority support

Ready to make your streams accessible?

Join StreamIt today. Offer Pro and Unlimited subscriptions to scale up your audience without limits.