Pipehound

PipeHound is your plumbing-code field dog — ask code questions in plain English and get fast answers with code-section citations for your state. BUILT FOR PLUMBERS ON THE JOB • Ask in plain English — no more flipping through the code book • Hands-free voice input with a big, glove-friendly mic button • Answers cite the code sections so you can verify fast • State-aware: pick your state and PipeHound answers from the right code • Chat history stays on your device — no accounts, no tracking CODES COVERED AT LAUNCH • Colorado — 2021 International Plumbing Code with state amendments • California — 2025 California Plumbing Code (2024 UPC base) More states are on the way. Whether you're roughing in a DWV stack, sizing water lines, or checking trap-arm limits, PipeHound points you at the right section in seconds. PipeHound is a reference aid — always verify against the code as adopted in your jurisdiction and confirm with your AHJ before performing work. Your first 4 questions are free — no account, no signup. Unlimited questions with PipeHound Pro, a $4.99/month auto-renewing subscription. Answers are generated by our self-hosted model — see the in-app privacy disclosure for what's sent. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://pipehound-privacy.vercel.app/privacy