Quick start · 3 minutes

How to use Sublango

Install the extension, log in, set your language, choose subtitles-only or voice-over (off by default), press Start.

Add to Chrome Need help?

Quick start

Follow these steps to get subtitles (and optional voice-over) working immediately.

Install

Add Sublango from the Chrome Web Store.

Add to Chrome

Log in

Press the login icon and sign in to your account to activate Sublango.

After login, refresh your tab.

Set language

Choose your target subtitle language in the controller.

You can change this anytime.

Refresh the tab

Reload the page you want subtitles on.

Ensures audio capture and overlay attach perfectly.

Press Start

Click ▶ Start in the on-page controller.

Subtitles appear instantly

Choose output

Pick how you want to watch:

Subtitles only (default — voice-over off)
Subtitles + voice-over (spoken translation on)

How minutes work

Clear and fair: Voice-over minutes are billable and top-uppable. Subtitles are limited on Free/Pro and unlimited on Max. When you turn on voice-over, subtitles are included automatically without spending extra subtitle minutes.

Voice-over minutes

What gets counted

Spent only while AI voice-over is ON and the video is playing.

Subtitles show together with voice-over at no extra subtitle cost.

You can buy additional Voice-over minutes anytime.

Subtitle minutes

When they are used

Spent in Subtitles-only mode (voice-over OFF) on Free/Pro.

Max plan includes unlimited subtitles (no subtitle minutes spent).

Subtitle minutes are not sold as add-ons — upgrade plan for more.

Top-ups & overages

Prices match your plan

Free: €1.50/hour for extra Voice-over minutes.

Pro: €1.00/hour for extra Voice-over minutes.

Max: €0.80/hour for extra Voice-over minutes.

Subtitles are unlimited on Max. On Free/Pro, subtitles are limited by the plan and not sold as add-ons.

Customize the overlay

Resize, move, and restyle subtitles to fit any content.

Drag to move

Click and drag the subtitle box to reposition it.

Resize text

Use + / − to increase or decrease font size.

Style

Change text color and background opacity.

Stop anytime

Click ■ Stop to end subtitles for this tab.

Privacy & security

We only process audio to generate subtitles & voice-over. We don’t sell personal data.

What we do

Short and transparent.

We create subtitles and optional voice-over in real time, supporting more than 40 languages.

Your audio is never recorded, stored, or reused.

You control exactly when capturing starts and stops.

See our Privacy Policy and Terms for full details.

Troubleshooting

Quick fixes for common issues.

• No subtitles? Refresh the page, then press Start again.

• Need help? Contact support.