Second Brain Labs

What it does

Revolutionize customer engagement with Second Brain Labs' AI-Persona. Scale conversations across messaging platforms, gain actionable insights and improve KPIs. Start transforming your business today with your 7-day trial!

Automate LinkedIn outreach with an AI SDR that finds buyers, personalizes messages, and books meetings for you. Used by 5,000+ teams.

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  Second Brain2025 · second-brain-lac-ten.vercel.app · ▲281

  Hi HN, I'm Dom, a solo founder. I built Second Brain to solve a common issue I had with AI chats: the knowledge disappears. There’s no structure, no memory, and no way to reuse or build on them. So I built a tool that combines AI chat with a visual, interconnected knowledge system. Key features: - Save AI responses into editable docs (Notion-style Pages). - AI Visual board with multiple content & chat nodes (like Miro meets ChatGPT). - Add and chat with YouTubes, TikToks, Audio, PDFs, GitHub repos, Looms, websites, etc. - Organize using Projects and Smart Tags — then chat with full contexts.…

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  Brainwave2023 · brainwave.so · ▲481

  Automate customer service answers and processes with AI

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  Second Brain for AIMay 2026 · github.com · ▲286

  Persistent memory for Claude, ChatGPT & Cursor. Free.

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  YourGPT 2.0Nov 2025 · yourgpt.ai · ▲215

  Today we are launching YourGPT 2.0, an update focused on making support, sales, and operational workflows work together more smoothly in one system. This release improves how workflows are built, how the platform connects to external tools, and how context is maintained across long, multi-channel interactions. AI Studio now makes it much easier to create and refine workflows. You can describe the process you want in natural language and the system generates the full workflow for you. It can also help debug issues by showing what happened at each step and explaining where things went off…

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  Chatable2023 · ▲107

  AI coaching models, the second brain of successful people

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  Vortn2025 · vortn.com · ▲164

  Your Company's AI Second Brain

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  WallHop – 12ft.io is gone, so I built a replacement▲287

  wallhop is a free paywall bypass. Paste any article link to read it without paywall popups, ads or clutter. No signup, no extension. A simple 12ft.io alternative.

  Growth · 12d ago · wallhop.io

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  Prefer▲201

  The execution layer for AEO

  Growth · 24d ago · tryprefer.com

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  MakerMap▲197

  A living map of makers and what they’re building

  Growth · 27d ago · makermap.lol

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  Dub.co▲1,475

  Short links with superpowers

  Dev tools · 2024 · dub.co

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  3 years and 1M users later, I just open-sourced my "Internet OS"▲1,274

  🌐 The Internet Computer! Free, Open-Source, and Self-Hostable. - HeyPuter/puter

  Dev tools · 2024 · github.com

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  Microlaunch▲1,115

  Launch and get feedback on both the idea and product

  Dev tools · 2024 · microlaunch.net

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  Milestone▲1,113

  Interactive, gamified product tours for SaaS

  Growth · 2024 · milestoneflow.io

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  Hunted Space▲1,004

  Insights on Product Hunt launches

  Growth · 2024 · hunted.space

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  Creatie▲850

  The one-stop product design tool amplified by AI

  AI · 2024 · creatie.ai