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TanjiroAI

Private AI on your iPhone

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TanjiroAI is a personal assistant that runs on your iPhone, with optional help from your own Mac. There is no account to make and nothing to sign up for. After its downloads, ordinary iPhone chat works even in airplane mode. FREE: YOUR ASSISTANT • Chat with Tanjiro. Pick Tanjiro-Tiny for the quickest answers, Tanjiro-Speed for a balance, or Tanjiro-Quality for deeper ones. • Memory you control: save facts explicitly, and let Tanjiro recall relevant earlier chats. Turn "Remember past chats"...

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PH · launched Oct 21, 2026 · 1 upvote (top 67%)

Similar launches

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Could you build this?

Partial The chat UI and model selection are vibe-codeable, but running capable LLMs fully on an iPhone with offline operation and an optional Mac helper requires model quantization, on-device inference optimization, and performance tuning beyond typical app work.

What it would actually take: Build a SwiftUI chat app that runs quantized models through Apple's MLX or Core ML/llama.cpp bindings, with model download and caching, and a local networking protocol to offload work to a Mac. The hard parts are model conversion and quantization, memory and thermal limits on iPhone, and the Mac-to-phone handoff. This calls for ML inference engineering experience and iOS performance expertise.

Competitors

Other products that read as similar to this one : 310 launches clear the similarity bar, closest 8 shown.

Attention rank: #148 of 311 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 356 days after the earliest competitor.

Other launches for this product