Learn Chinese with Rolko
AI-powered Chinese learning

Learn Chinese from real conversations, not textbook sentences

The only app you need to become fluent in Chinese — watch Netflix, YouTube, and Bilibili, hover any word for AI-generated pinyin and translations, save vocabulary, and lock it in with spaced-repetition review.

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Watch YouTube or Netflix, learn Chinese

Install the extension and every Chinese subtitle becomes interactive — hover any word for instant pinyin and meaning, click to save it to your vocabulary.

Install the browser extension

Add to ChromeFree
YouTubeGB
Search
Create
R
真的非常喜欢成都这个城市
I really like the city of Chengdu
2:34 / 8:47
Extension overlay — hover any word to explore
learned learning new word
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Import transcripts from YouTube, Missevan, Spotify & more

Paste a URL or any Chinese text and start reading instantly. Hover any word for pinyin + meaning, save it as learned or learning, and keep the reading flow focused on the Chinese.

Reading workspace

中文秘诀

Hover any word for pinyin and meaning, then save it as learned or learning.

00:01:23主持人
中文多久
00:01:26嘉宾
大概三年但是每天练习
00:01:31主持人
什么好的学习方法
00:01:35嘉宾
觉得中文有用
🔁

Review with SRS

Spaced-repetition surfaces the right words at the right time. Short daily sessions that actually stick.

Review

Vocab Review

加油
今天比赛重要大家一起加油
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Your vocabulary, at a glance

Every word you save lands here. Filter by status, search instantly, and see pinyin and meaning side-by-side.

Vocabulary

Words

12 words
WordPinyinMeaningStatus
学习xuéxíto study; to learnlearned
朋友péngyoufriendlearned
喜欢xǐ huanto like; to be fond oflearning
非常fēichángvery; extremelylearned
工作gōngzuòwork; job; to worklearned
明白míngbaito understand; clearlearning
城市chéngshìcity; townlearned
语言yǔyánlanguagelearning
有趣yǒuqùinteresting; fascinatinglearning
进步jìnbùprogress; to make progresslearned
努力nǔlìto work hard; diligentlearning
每天měitiānevery day; dailylearned
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Keep track of your progress

See exactly how many words you know, your review streak, daily activity, and where each word sits on the mastery scale.

rolko.xyz/learnchinese/stats
Saved vocab
10,200
2,700 learning
7,500 learned
Learned words
7,500
2,700 still learning
142 ready to review
Review accuracy
92%
7d 93% · 30d 92%
38,400 right, 3,200 wrong
Current streak
47
Best 61 days
78 active days
Due today
142
0 new · 142 in queue
142 in queue
Vocabulary growth
Cumulative words saved — learned (teal) · learning (amber)
7,652
Learned
2,550
Learning
10,202
Total saved
Mar 7
7,419
4,385 learned
3,034 learning
Apr 6
8,312
5,358 learned
2,954 learning
May 6
9,273
6,475 learned
2,798 learning
Jun 4
10,202
7,652 learned
2,550 learning
LearnedLearning
+2783 words since Mar 7
Review activity
Daily reviews and accuracy trend
Daily reviews
1,227 vocab · 404 tone
30d
Jun 1
58 total
Jun 2
69 total
Jun 3
44 total
Jun 4
78 total
Accuracy trend
Right-answer % per day, 30d · rest days skipped
92% avg
Avg
92%
High
93%
Low
91%
Due now
Words due for review right now.
定位
positioning / orientation / locate
惨遭
suffer / fall victim to / be subjected to
昏暗
dim / dark / gloomy
Weak
Still learning — review interval under 7 days.
具尸
corpse / dead body / Corpse
Jun 9
跑腿
run errands / errand runner / delivery person
Jun 7
副总
Vice president / Deputy General Manager
Jun 12
Mastered
Graduated to learned status.
女主
heroine / female protagonist / female lead
跑出
run out / escape / break out
花店
flower shop / florist / flower store

Pricing

Start free. Upgrade when you're hooked.

Free
$0/mo
free forever
  • Read unlimited transcripts
  • Pinyin & gloss on hover
  • Chrome extension (Netflix, YouTube & Bilibili)
  • Basic SRS review
PlusMost learners
$14/mo
billed monthly
  • AI sentence translations
  • Mandarin text-to-speech audio
  • Add words, SRS & Tone Review
ProHigher usage
$24/mo
billed monthly
  • Unlimited translations
  • Unlimited text-to-speech audio
  • Add words, SRS & Tone Review
  • Feature request priority
Spaced-repetition reviewsSave sentences & wordsWorks on Netflix, YouTube & BilibiliPinyin on every word, instantlyCancel paid plans anytime