John Jeong
Founder/CEOdesigning interfaces for humans and agents
Founder profile As recorded 2026-09-15
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Productivity
Char
Overview
Char is a daily notepad that finishes your todos for you. Type a checkbox, and an agent picks it up — researching, drafting, or scheduling on your behalf. Stay in command. Char does the work.
Company description As recorded 2026-11-08
Founders & team
Previously Hyprnote
Company history As recorded 2026-11-08
Deokhaeng Lee
FounderCS @ Duke Formerly founder @ Hyprnote (S25), engineering @ Carousel Technologies (W24)
Founder profile As recorded 2026-09-15
Yujong Lee
FounderOSS enthusiast. Check out my work at: https://github.com/yujonglee
Founder profile As recorded 2026-09-15
2team members reported
Source-reported As recorded 2026-09-15
Founded 2023 · Source
News & product activity
Cohort membership
Summer 2025Summer 2025
Original evidence ↗Sources & observations
Profile depthenriched profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedSeoul, Seoul, South Korea; Remote
Pricing evidenceA pricing page was detected
Maturity: Not assessed · 4 of 6 areas documented
Source-based assessment · automated evidence rules
The retained text does not establish product availability or customer use.
Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.
- Product overviewSource description Checked 2026-11-11
- Product visualsNot documented
- Founders & originsTeam information
- Business model & pricingPricing page detected on company website; plans not reviewed Checked 2026-11-11
- Funding & ownershipNot documented
- Dated milestonesDated source activity: 2025 Q3 (quarter only)
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding yearpricing page observedrecent publishing observed
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