ruishan yu (ian)

building an AI App, like everyone else.

#843024642 followers 79 following

#17,184Last month

About

a product manager, seeking for myself.

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Tastemaker

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Gone streaking 10

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Maker History

Captions GeneratorAuto captions, SRT files and free translation—no watermark
Oct 2026
IELTS Writing PracticeKnow your IELTS Band. Reach your target Band.
Sep 2026
IELTS Writing CheckerAccurate IELTS scores. Clear feedback. Better writing.
Aug 2026

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Joined Product HuntApril 22nd, 2025

Forums

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14d ago

Captions Generator - Auto captions, SRT files and free translation—no watermark

Free AI caption generator with no watermark: add subtitles to any video in seconds. Auto captions in 100 languages, free translation and SRT/VTT downloads.

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1mo ago

IELTS Writing Practice - Know your IELTS Band. Reach your target Band.

Practise IELTS writing in a realistic computer-delivered simulator, get private feedback, and use official samples to improve every rewrite.

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3mo ago

IELTS Writing Checker - Accurate IELTS scores. Clear feedback. Better writing.

Get an IELTS Writing score that is closer to official grading, with criterion breakdowns, inline corrections, and clear next steps for Academic Task 1, General Training Task 1, and Task 2.