bopomofo
Quiet signalLearn Taiwan Mandarin, one sound at a time.
Launched 26d ago
Signal
20
Velocity
0
What this means
50%Vote pace is below typical for Education.
Running at 50% of comparable launches.
-29%Category cooling: Languages.
Launches down 29% week-over-week.
19Founder Conviction Index: 19 — low signal.
Few of the conviction sub-signals (reputation, velocity, buyer-intent, tagline clarity) are firing yet.
Prediction
Top-5 finish probability
3%
today
Projected end-of-day votes
3range 2–4
Trajectory
stable
Vote pace holding steady.
Speed vs peers
0.5×
72 Education launches
About
bopomofo teaches the 37 Bopomofo (Zhuyin) symbols that Taiwan uses to spell Mandarin, so you learn to read without pinyin. Draw each symbol and get stroke-order feedback. Record syllables and get a check on initials, finals, and tones. Train your ear on tones and tone changes. Bobo, the coach, reads your practice stats, picks your next drill, and tells you why. Free and open source (AGPL-3.0).
AI Summary
Bopomofo is an open-source educational tool that teaches the 37 Bopomofo symbols used in Taiwan Mandarin, enabling users to read without pinyin. It offers features like stroke-order feedback, syllable recording, and personalized practice drills based on user performance.
Attention & discussion velocity
Performance
Velocity0
Vote pace vs average
Momentum0
Sustained over 6h
Virality0
Spread × engagement
Engagement—
not measured
Signal sources
2 of 6 active- Launch tracking8 readings since we picked it up
- AI analysisEducation
- Comment intelligencethread not yet analysed
- Outside discussionnot checked — domain is a storefront or shared
- Revenue signalsno match on this domain
- Editorial scoringbelow the signal threshold for this pass
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.