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Char
YC S25San Francisco, US · Founded 2023 · Indiana LLC · 3 employees · 7 known investors
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Char is a note-taking and task management app that uses AI to synthesize information from notes, meetings, tools, and tasks into a daily briefing, and automates task routing and follow-ups for individual knowledge workers.
Also known as Fastrepl, Inc. · Hyprnote
AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSProductivityOpen SourceAIAI AssistantSouth KoreaEast AsiaFully Remote
Founders & leadership· Y Combinator alumni (S25)
Char was founded in 2023 by John Jeong, Deokhaeng Lee, and Yujong Lee.
JJ
DL
Deokhaeng LeeCo-Founder2025–2025Deokhaeng Lee studied computer science at Duke University and previously worked as an engineer at Carousel Technologies. He also founded Hyprnote.
YL
Yujong LeeCo-FounderFounder of Char, a note-taking and task management app that uses AI to synthesize information and automate task routing. Open source contributor.
SC
Sung Cho
Board
JB
Jeff BlairChairman of the Board of Managers
Investors · 7
Pioneerlisted by PioneerToronto, Ontario
How we know: pioneerfund.vc · open dataset · 5k.vc investor directory · Not right? Tell us
Y Combinatorlisted by Y CombinatorSan Francisco · $500K
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
Andreessen HorowitzreportedMenlo Park · $500K – $50M
How we know: Y Combinator's founder network · Not right? Tell us
Blast.Clubreported$5.5M
How we know: Y Combinator's founder network · Not right? Tell us
NT CapitalreportedSan Francisco
How we know: Y Combinator's founder network · Not right? Tell us
TRAC (Third Round Analytics Capital)reportedSan Francisco · $250K – $2M
How we know: Y Combinator's founder network · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$675K disclosed across 1 round · 2024
▶$675KraisedOct 2024 · 14 investors · RestaurantsRule 506(b)
▶$675KraisedOct 2024 · 14 investors · Restaurants
Rule 506(b)Officers, directors & promoters on the filing
- Jeff BlairExecutive Officer, Director, Promoter
- Larry GriggersPromoter
- Offering amount
- $850K
- Amount sold
- $675K
- Minimum investment
- $25K
- First sale
- Apr 2024
- Incorporated
- Limited Liability Company, Indiana, 2024
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Images
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Companies working in the same space as Char.
Legal entities · 1
corporate structureFastrepl, Inc.
In the news
Frequently asked questions
- What does Char do?
- Char is a note-taking and task management app that uses AI to synthesize information from notes, meetings, tools, and tasks into a daily briefing, and automates task routing and follow-ups for individual knowledge workers.
- Who founded Char?
- Char was founded by John Jeong, Deokhaeng Lee, Yujong Lee in 2023.
- Who are Char's investors?
- Char's investors include Krew Capital Venture, Pioneer, Y Combinator, Andreessen Horowitz, Blast.Club, NT Capital, TRAC (Third Round Analytics Capital).
- How much funding has Char raised?
- Char has disclosed $675K raised across 1 round.
- Where is Char headquartered?
- Char is headquartered in San Francisco, US.