Nessie was founded by Anna Zhang, Tiger Wang in 2025.

Who are Nessie's investors?

Nessie's investors include BoxGroup, Pioneer, Y Combinator, Great Wave Ventures, Parable Partners, Precursor Ventures, Script Capital.

Where is Nessie headquartered?

Nessie is headquartered in San Francisco, US.

Nessie

YC F25

San Francisco, US · Founded 2025 · 3 employees · Hiring · 7 known investors

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Nessie automatically captures conversations and traces from multiple AI platforms and makes them accessible, searchable, and shareable across teams and AI agents, creating a persistent knowledge layer that prevents insights from being lost between sessions.

Also known as Nessie Labs, Inc.

Consumer Enterprise SoftwareUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (F25)

Nessie was founded in 2025 by Anna Zhang and Tiger Wang.

Anna Zhang Co-Founder & CEOAnna Zhang is a Yale graduate who previously worked as an engineer on Amazon's recommendation service, where she developed machine learning features and led an experiment with significant business impact. She has a background in neuroscience research from her work at The Rockefeller University and co-founded Nessie to develop AI systems.

Tiger Wang Co-Founder & CTOCo-Founder & CTO at Nessie. Wang holds a BS from Yale (2024) and previously worked at Amazon on authentication infrastructure. He has prior experience shipping mobile applications and studying Linux kernel security at Yale.

Investors · 7

BoxGrouplisted by BoxGroupNew York · $250K – $1M

How we know: Y Combinator's founder network · boxgroup.com · open dataset · 5k.vc investor directory · Not right? Tell us

Pioneerlisted by PioneerToronto, Ontario

How we know: Y Combinator's founder network · 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

Great Wave VenturesreportedNew York · $250K – $1M

How we know: Y Combinator's founder network · Not right? Tell us

Parable PartnersreportedSan Francisco

How we know: Y Combinator's founder network · Not right? Tell us

Precursor VenturesreportedSan Francisco · $250K – $4M

How we know: Y Combinator's founder network · Not right? Tell us

Script CapitalreportedSan Francisco · $250K – $500K

How we know: Y Combinator's founder network · Not right? Tell us

Legal entities · 1

corporate structure

Nessie Labs, Inc.

In the news

Nessie: Perplexity for Your Mindycombinator.com · Nov 2025

Nessie Labs Funding | Complete Analysis | Extruct AIextruct.ai

Frequently asked questions

What does Nessie do?: Nessie automatically captures conversations and traces from multiple AI platforms and makes them accessible, searchable, and shareable across teams and AI agents, creating a persistent knowledge layer that prevents insights from being lost between sessions.
Who founded Nessie?: Nessie was founded by Anna Zhang, Tiger Wang in 2025.
Who are Nessie's investors?: Nessie's investors include BoxGroup, Pioneer, Y Combinator, Great Wave Ventures, Parable Partners, Precursor Ventures, Script Capital.
Where is Nessie headquartered?: Nessie is headquartered in San Francisco, US.