About us

From hardware capture to execution,
the world's most complete AI work ecosystem.

SecondBrain is a personal knowledge product line developed by Genspark. It captures every idea, every piece of reading, and every conversation scattered across your life — storing them in a Second Brain that belongs to you, ready to be recalled anytime to get work done. To better connect with the physical world, we also built the SecondBrain Note hardware to capture what would otherwise slip outside the system, enriching your Second Brain.

01 — About Genspark

Genspark

Genspark is an all-in-one AI workspace trusted by millions of users worldwide. As a Trusted Partner of OpenAI and recommended by Anthropic, we integrate cutting-edge technology from the world's leading AI platforms, delivering powerful autonomous AI agents that transform the way people work.

Our super-agent platform combines multiple specialized AI models and tools to seamlessly handle complex, real-world tasks — from research and content creation to presentations and automation. With innovation at our core, we are building the future of AI-powered productivity.

OpenAI · Trusted Partner Anthropic · Recommended Millions of Users Worldwide

Genspark is headquartered in Palo Alto, California, founded by alumni from Microsoft, Google, Meta and Pinterest, with offices in Singapore and Tokyo. We are committed to building world-class AI products that create real value.

Headquarters
Palo AltoUnited States
Offices
Singapore · TokyoAPAC offices
Founding Team
Ex-Big TechMicrosoft · Google · Meta · Pinterest
$275MSeries B Funding
$1.25BCompany Valuation
Following our $275M Series B round, the company is valued at $1.25 billion.
Backed by
Emergence Capital SBI Investment LG Technology Ventures Pavilion Capital UpHonest Capital Global Investors & Family Offices

Emergence Capital is a leading Silicon Valley investment firm that previously backed Salesforce, Zoom and Box.

02 — Genspark & SecondBrain

Platform and product

Genspark is the all-in-one AI workspace providing the underlying AI foundation. SecondBrain is an independent product line built on top of it, dedicated to personal knowledge management. It inherits Genspark's AI capabilities while maintaining its own product philosophy, experience and brand.

Platform
Genspark
All-in-one AI workspace · AI foundation
powers
Product
SecondBrain
Personal knowledge ecosystem · for individuals
03 — How it works

One ecosystem, three layers

Most tools on the market are fragmented: clipping in one app, notes in another, writing somewhere else. SecondBrain unifies Capture → Remember → Create into a single continuous flow.

Step 01
SecondBrain Note — Capture
Save web pages, articles, voice, images and AI conversations on the fly. Cross-platform and offline-ready — the first entry point of your thinking.
Capture
Step 02
SecondBrain — Remember
AI-powered classification, semantic indexing and cross-item linking. You don't need to remember where things are — just ask your brain.
Remember
Step 03
Work Space 6.0 — Create
Writing, research, agent collaboration and project management. Pull material straight from your brain — no app switching, no import or export.
Create

The three layers share the same data and flow in real time — a truly end-to-end, all-in-one ecosystem, and what fundamentally sets SecondBrain apart.

04 — What we believe

Thinking shouldn't disappear the moment you close the browser

Memory should not fade with time, nor be fractured across dozens of apps. We're building SecondBrain to make remembering effortless — and recalling as natural as breathing.

If that resonates with you, come try it.

05 — Get in touch

Get in touch

For more about Genspark, please see the product blog.

For media inquiries, please email press@mainfunc.ai