Dumai

What it does

Dumai is the best place for your thoughts. Tap, speak, and let AI organize your thoughts. Perfect for brain dumps, ideas, or daily journaling - clean timeline, smart search, and sync keep your ideas always at hand. Feeling lost? Ask Dumai AI about your recent achievements, ideas or struggles. All answers are based on your notes.

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  Findr: remember everything2024 · ▲435

  Unlock infinite digital memory with your (AI) second brain

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  Smart Notes by MindPal2023 · ▲146

  The working memory for your AI second brain

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  BrainNote2024 · ▲50

  Your AI voice notetaker. Speak and go

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  BrainFlowJun 2026 · brainflow.tech · ▲89

  Turn your rambling thoughts into coherent notes

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  Voiceliner2021 · ▲117

  Braindump better.

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  LinettaJul 2026 · linetta.app · ▲27

  The AI journal you talk to. Voice in, clarity out.

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  I trained a 125M model to autocomplete piano on-device▲598

  I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.

  AI · 17d ago · simedw.com

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  Astute▲585

  Automate your B2B brand going viral, with new media creators

  AI · 19d ago · company-app.joinastute.com

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  Grok Bot▲547

  AI teammates that you can give real work to

  AI · 26d ago · x.ai

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  Needle2: 14MB agentic LLM for phones, wearables, smart home and robots▲537

  Hey HN, Henry from Cactus here! We previously released Cactus Needle, a 14MB agentic LLM for tool call, device use, and structured extraction for phones, wearables, smart homes, small robots and microcontrollers. We got really great feedback here, and have now incorporated the suggestions to release Needle 2. The whole model is a single 14MB binary that runs a full session in 28MB of RAM; 45m parameters at 2bit compression. Needle hits 500 tokens/sec decode speed on a Raspberry Pi 5, sits between 400-1,500 tokens/sec on VR devices like Meta Quest 3S and Apple Vision Pro, and ranges…

  AI · 27d ago · cactuscompute.com

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  Monid▲475

  One wallet, every paid tool your agent needs

  AI · 7d ago · monid.ai

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  Clara AI SDR▲460

  Turn website visitors into qualified pipeline

  AI · 20d ago · clarasdr.ai

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  Guideflow▲1,341

  The AI demo automation platform for SaaS

  AI · Nov 2025 · guideflow.com

• IB
  I built a synth for my daughter▲1,278

  Life & fun · Nov 2025 · bitsnpieces.dev

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  Welltory▲1,030

  Stop energy drain

  Work · Nov 2025 · welltory.com

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  Gemini 3▲1,007

  Bring any idea to life with multimodal capabilities

  AI · Nov 2025 · blog.google

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  TrustMRR▲836

  The database of verified startup revenues

  Growth · Nov 2025 · trustmrr.com

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  Boing▲782

  Life & fun · Nov 2025 · boing.greg.technology