Coast
YC S21New York City, US · Founded 2022 · 35 employees · Hiring · 26 known investors
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Coast helps software companies create interactive product demonstrations and tell their product stories more effectively. The company builds tools that enable clear, impactful storytelling for technical products.
Also known as Buffd Digital, Inc. · Buffd
Founders & leadership· Y Combinator alumni (S21)
Coast was founded in 2022 by Spencer Levitt and Austin Pager.


Investors · 26
How we know: Accel's portfolio page · prnewswire.com · Not right? Tell us
How we know: Behind Genius Ventures's portfolio page · the VCSheet dataset · Y Combinator's founder network · Not right? Tell us
How we know: Better Tomorrow Ventures's portfolio page · prnewswire.com · Not right? Tell us
How we know: Cervin's portfolio page · Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: the Y Combinator directory · Not right? Tell us
How we know: the VCSheet dataset · Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
Also in the syndicate · 7
Funding
SEC filings, press & company announcements$2.5M disclosed across 1 of 3 rounds · 2022–2026
- $2.5MSeedJun 2026 · 2 sources
Hatch Blue's Blues Revolution Fund (BRF) (lead), Azulito Fund, Conservation International Ventures, Elea, Kibo Invest, Minderoo Foundation, Potato Impact Partners, RS Group
Source ↗ - Undisclosed amountSeries AFeb 2022
Accel (lead), Insight Partners (lead), Avid Ventures, Better Tomorrow Ventures, BoxGroup
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Founder mafia
2 people who came through Coast went on to found or lead other companies.
Related companies · 6
Companies working in the same space as Coast.
Legal entities · 1
corporate structureFrequently asked questions
- What does Coast do?
- Coast helps software companies create interactive product demonstrations and tell their product stories more effectively. The company builds tools that enable clear, impactful storytelling for technical products.
- Who founded Coast?
- Coast was founded by Spencer Levitt, Austin Pager in 2022.
- Who are Coast's investors?
- Coast's investors include Accel, Behind Genius Ventures, Better Tomorrow Ventures, Cervin, Recall Capital, Y Combinator, Avid Ventures, BoxGroup and 11 more.
- How much funding has Coast raised?
- Coast has disclosed $2.5M raised across 1 of its 3 known rounds.
- Where is Coast headquartered?
- Coast is headquartered in New York City, US.




















