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Epicenter

YC S25

San Francisco, US · Founded 2025 · 1 employees · 3 known investors

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Epicenter builds a local-first, open-source platform for knowledge workers that uses plain text files and SQLite as a shared data substrate across multiple applications including transcription, note-taking, and AI querying tools. The platform is designed for individuals and developers who want to own their data, avoid cloud lock-in, and integrate with existing tools like Obsidian, VS Code, and language models.

Also known as Epicenter Labs, Inc.

AI & Machine LearningCloud ComputingConsumerDeveloper ToolsSaaSProductivityOpen SourceNote-takingAI AssistantUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (S25)

Epicenter was founded in 2025 by Braden Wong.

BWBraden Wong
Braden WongFounderBraden Wong studied ethics, politics, and economics at Yale, where he wrote a senior thesis on open-source governance and digital platforms. He has worked at three YC startups and maintains active involvement in software development.

Investors · 3

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

Spot VCreportedNewark

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

Related companies · 7

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Hugging FaceHugging Face is a collaboration platform that hosts and provides access to machine learning models, datasets, and applications. It offers both open-source tools for the ML community and paid compute and enterprise solutions for teams building AI applications.
HeptabaseHeptabase is a note-taking and knowledge management platform that enables users to organize, search, and collaborate on notes and ideas with offline access and real-time collaboration features. The product serves students, researchers, and teams who need to capture and structure information across devices.
Wispr FlowWispr Flow is a voice dictation platform that enables users to interact with devices and applications through natural conversation. The product targets consumers and professionals seeking faster, less screen-intensive communication and content creation.
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CharChar 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.

Companies working in the same space as Epicenter.

Legal entities · 1

corporate structure
Epicenter Labs, Inc.

In the news

Whispering: Local-First, Open-Source Speech to Text at Your Fingertipsycombinator.com · Aug 2025Epicenter: A Database for Your Mind, Built on Plain Textycombinator.com · Aug 2025

Frequently asked questions

What does Epicenter do?
Epicenter builds a local-first, open-source platform for knowledge workers that uses plain text files and SQLite as a shared data substrate across multiple applications including transcription, note-taking, and AI querying tools. The platform is designed for individuals and developers who want to own their data, avoid cloud lock-in, and integrate with existing tools like Obsidian, VS Code, and language models.
Who founded Epicenter?
Epicenter was founded by Braden Wong in 2025.
Who are Epicenter's investors?
Epicenter's investors include Pioneer, Y Combinator, Spot VC.
Where is Epicenter headquartered?
Epicenter is headquartered in San Francisco, US.