Nicheloom visits: 41,776 all-time · 10,730 in the last 7 days

The opportunity tracker for new startups.

Today: 2,011 launches · Niche of the day: ai video generation tools · See what launched today →

QuietOS

A runtime governor for AI agents, built on a 4GB phone

Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.

Read the full description

QuietOS sits between any AI model and its tools, enforcing deterministic safety gates on every action. Three tiers: ALLOW (safe), ESCALATE (needs human approval), BLOCK (destructive — never executes). No LLM in the enforcement loop. Built on a 4GB Motorola for ~$115. Brain-agnostic — same gates held under Groq 120B and Gemini under adversarial attack. Red-teamed: 18 attacks, 15 blocked, 3 holes patched same session, zero bypasses standing. pip install quietos. MIT, zero dependencies.

Visit website ↗ Source listing ↗

PH · launched Oct 17, 2026 · 2 upvotes (top 22%)

Similar launches

See all 130 similar launches →

Could you build this?

Yes It is essentially an API proxy and deterministic rule engine that intercepts tool calls and triggers approval webhooks, easily implementable in lightweight Go, Python, or Node.

Competitors

Other products that read as similar to this one : 130 launches clear the similarity bar, closest 8 shown.

Attention rank: #24 of 131 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 344 days after the earliest competitor.

Other launches for this product