YouTube subtitle learning companion

Learn YouTube by watching, selecting, recalling.

LogTuber helps you stay with the video, pause on phrases that matter, and turn real subtitles into notes you can revisit.

4:39 current

agentic AI is called agentic AI for its agency

called agentic because it can act with autonomy.
dictionary
context
note saved

Synced captions

Context notes

Local first

No audio recording

Built for subtitle learning

Not a transcript reader. A learning loop.

The product is intentionally small: follow the line, select the phrase, understand the meaning, save the note.

01 Follow

Stay on the current subtitle

Keep the active sentence in focus while the video moves.

02 Select

Pause before meaning gets away

Full-word selection pauses playback so you can inspect the phrase.

03 Explain

Dictionary first, context when needed

Simple words stay simple. Phrases get sentence-level explanation.

04 Remember

Notes keep the original sentence

Each note carries the phrase, full sentence, timestamp, and explanation.

From watch to recall

From video to memory in 1, 2, 3.

LogTuber is designed for the moment you notice a phrase and do not want to lose the video flow.

Add to Chrome
#watch

Follow bilingual subtitles while watching.

#select

Mark a word or phrase without leaving the video.

#remember

Review the original sentence later as a note.

Stay with the video

Floating subtitles keep the learning layer near the content, not buried in another tab.

Understand the phrase

Model explanations use the selected phrase, sentence, and title as context.

Come back later

Notes keep the moment alive with the timestamp and the full sentence.

Privacy by design

Made for learning, not tracking.

No audio recording. LogTuber does not record microphone input or YouTube audio.

No media downloading. It does not download YouTube videos or audio files.

Selection-triggered model use. Explanations happen when you ask for them.

Local notes first. MVP notes are stored in your browser unless sync is enabled later.

Start with the next video

Make every subtitle line easier to keep.

Add to Chrome