
BYOK Privacy Vault
Zero-retention AI summarization. Bring your own key.
What it does
Stop pasting sensitive data into monthly AI wrappers. Most SaaS tools store your documents in their database. BYOK Vault is a 100% client-side, zero-retention AI summarizer. Use your own OpenAI API key. Data travels directly from your browser to the API—it never touches a server. 🔹 Zero Server Retention 🔹 Static HTML (Local File Delivery) 🔹 One-Time $49 Lifetime License The ultimate secure vault for legal & medical professionals.
Does the same job
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Intrascope: BYOK + Managed AI for TeamsJun 2026 · intrascope.app · ▲22Access top AI models without your own API keys
- ABA botless meeting recorder and summarizer that runs in the browserMay 2026 · wocal.app · ▲5
I built a browser app for recording calls and turning them into transcripts/summaries without inviting a meeting bot. The current version is BYOK: you provide an OpenAI API key, stored locally in your browser. Recordings/projects stay in browser storage; selected audio/transcript text is sent to OpenAI only when you run transcription/summary. I am testing whether the wedge is real: no bot in the meeting, no SaaS workspace for recordings, summaries/exports afterward. I would appreciate feedback on the trust boundary and whether BYOK is acceptable for a first version.…
Infinity VaultzJul 2026 · infinityvaultz.com · ▲3Private Offline AI, Secure Data Storage, and Safe Browser

tryvault.xyz by Swarm NetworkMar 2026 · ▲4Stop giving AI agents your API keys in plaintext > Use Vault
More ai this month
the category →
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
Astute▲585Automate your B2B brand going viral, with new media creators
AI · 18d ago · company-app.joinastute.com


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


Launched alongside, April 2026
the whole month →
- AG
Thought the resources for GPU arch were lacking, so here we are
Life & fun · Apr 2026 · jaso1024.com
- IB
Built a ~9M param LLM from scratch to understand how they actually work. Vanilla transformer, 60K synthetic conversations, ~130 lines of PyTorch. Trains in 5 min on a free Colab T4. The fish thinks the meaning of life is food. Fork it and swap the personality for your own character.
AI · Apr 2026 · github.com

- BC
Life & fun · Apr 2026 · sam-burns.com
- IB
With social media and now AI, its important to keep the indie web alive. There are many people who write frequently. Blogosphere tries to highlight them by fetching the recent posts from personal blogs across many categories. There are two versions: Minimal (HN-inspired, fast, static): https://text.blogosphere.app/ Non-minimal: https://blogosphere.app/ If you don't find your blog (or your favorite ones), please add them. I will review and approve it.
AI · Apr 2026 · text.blogosphere.app