SendBird
YC W16 ↗Techstars '14San Francisco, US · Founded 2013 · California corporation · 300 employees · 17 known investors
Sendbird provides an AI-powered conversation platform that enables businesses to build conversational AI agents for customer interactions. The platform powers messaging and communication for companies in delivery, e-commerce, healthcare, travel, and financial services, handling billions of conversations monthly.
AI & Machine LearningCloud ComputingDeveloper ToolsEnterprise SoftwareSaaSArtificial IntelligenceB2BEnterpriseAIin /sendbird@sendbirdycombinator.com ↗

Founders & leadership· Y Combinator alumni (W16)
JS
John S. Kimin𝕏Co-Founder/CEO
BJ
Brandon JeoninFounder/Head of Trust and Safety
HK
Harry KiminFounder/CTO
KM
Karan MehandruDirector
DP
Douglas PepperDirector
YJ
Yoonho JeonDirector
JP
Joseph PaganoExecutive Officer
YK
Yeusin KimDirector
Investors · 17
August CapitalSan Francisco Bay Area · $1M – $15M
Ballpark VenturesCheltenham
Category VenturesSan Francisco
Emergence Capital PartnersSan Francisco · $500K – $10M
FundersClubSan Francisco · $250K – $5M
Lobby CapitalPalo Alto
NXMHBrussels · $55M – $220M
TechstarsBoulder · $220K
Transpose Platform ManagementHouston
Y CombinatorSan Francisco · $500K
CapitalXreportedLynnwood · $250Kvia Cindy Bi · inferred
Funders Club ManagementreportedSan Francisco
ICONIQ Capitalreported$5M – $100M
ICONIQ GrowthreportedSan Francisco
Shasta VenturesreportedMenlo Park · $100K – $10M
Shasta VenturesreportedMenlo Park · $250K – $6M
Tiger Global ManagementreportedNew York · $1M – $100M
Reported raises · per SEC filings
Form D private placements▶$100MraisedApr 2021 · 16 investors · Other TechnologyRule 506(b)
▶$100MraisedApr 2021 · 16 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Karan MehandruDirector
- Douglas PepperDirector
- Yoonho JeonDirector
- Joseph PaganoExecutive Officer
- Dong Shin KimExecutive Officer, Director
- Yeusin KimDirector
- Offering amount
- $100M
- Amount sold
- $100M
- First sale
- Mar 2021
- Incorporated
- Corporation, California
- Federal exemptions
- 06b
▶$50MraisedMay 2019 · 4 investors · OtherRule 506(b)
▶$50MraisedMay 2019 · 4 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Matthew JacobsonDirector
- Douglas PepperDirector
- Yeusin KimDirector
- Yoonho JeonDirector
- Dong Shin KimExecutive Officer, Director
- Offering amount
- $50M
- Amount sold
- $50M
- Proceeds to insiders
- $4.4M
- First sale
- Apr 2019
- Incorporated
- Corporation, Delaware, 2014
- Federal exemptions
- 06b
▶$49.4MraisedFeb 2019 · 6 investors · OtherRule 506(b)
▶$49.4MraisedFeb 2019 · 6 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Villi IltchevDirector
- Yoonho JeonDirector
- Douglas PepperDirector
- Dong Shin KimExecutive Officer, Director
- Matthew JacobsonDirector
- Yeusin KimDirector
- Offering amount
- $52M
- Amount sold
- $49.4M
- Proceeds to insiders
- $7.6M
- First sale
- Feb 2019
- Incorporated
- Corporation, Delaware, 2014
- Federal exemptions
- 06b
▶$18.6MraisedDec 2017 · 31 investors · OtherRule 506(c)
▶$18.6MraisedDec 2017 · 31 investors · Other
Rule 506(c)Officers, directors & promoters on the filing
- Villi IltchevDirector
- Yeusin KimDirector
- Dong Shin KimExecutive Officer, Director, Promoter
- Yoonho JeonDirector
- Douglas PepperDirector
- Offering amount
- $18.7M
- Amount sold
- $18.6M
- First sale
- Dec 2017
- Incorporated
- Corporation, Delaware, 2014
- Federal exemptions
- 06c
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
- Top AI Chatbot Startups by Fundraising (2026) – New Market Pitchnewmarketpitch.com · 2026
- Sell or Invest in Sendbird Stock Pre-IPOnasdaqprivatemarket.com · 2024
- Sendbird aims to fly even higher, above 300 million - KED Globalkedglobal.com · 2024
- Reimagining customer experience with Sendbird | e27e27.co · 2022
- Sendbird adds livestreaming from any app to communications platform • TechCrunchtechcrunch.com · 2022
- PicPay and Sendbird team up to turn payments into conversations - SiliconANGLEsiliconangle.com · 2022
- Sendbird raises $100M at a $1B+ valuation, says 150M+ users now interact using its chat and video APIs • TechCrunchtechcrunch.com · 2021
- Our Thought on Series B – SendBirdblog.sendbird.com · 2019

