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Aster

Paste a lesson to begin.

Aster reads the captions, looks at the frames, and speaks only where the screen carries something the narration leaves out.

Speech and display

How much should I say?

I speak only into the creator’s pauses, and only when the screen carries something they never mention.

1.25x
100%

This browser has no speech synthesis. Descriptions will appear as text only.

Aster is quiet

S skip · R replay · ? all shortcuts

Running on Gemma — no per-request API cost.

Ask about the screen

I pause the lesson, look at the current frame, answer, then resume.