Free tools for families
A little less guesswork.
Check a label, map a nap, find a purifier, or make dinner a little better. I built each tool to turn real data into a clear next step.
Flagship tool
Chemical Checker
Scan a barcode, photograph a label, or paste ingredients. I'll show you whether any listed names appear in three active reference lists and one historical research index.
Check a product
Know what's on the label.
Seed Oil Spotter
Paste an ingredient list and find seed oils hiding under common names.
Score & Swap
Get Val's 1-10 product score and see a cleaner alternative.
Pesticide Product Lookup
Search a product by brand or EPA registration number.
Cleaning Product Swap
Search any cleaning product. See flagged ingredients and a safer swap.
Egg Brand Scorecard
Search any egg brand and see scores across pasture, feed, certifications, and more.
Plan the day
Build better routines.
Healthier home
Clean up what's around you.
Purifier Match
Match your room size to an AHAM-verified purifier.
Pesticide Clock
See typical persistence windows on produce and around the home.
Dust Check
Answer six questions about nearby construction exposure.
Agency Filing Guide
Find which agencies handle your concern and get step-by-step filing instructions.
Decontamination Protocol
Select a chemical and surface. Get step-by-step cleanup instructions from EPA research.
Understand your home
The environment they grow up in.
How I build these tools
Real data, clear limits.
Named sources
Every data-driven result identifies where the information came from.
Limits shown
Each tool explains what the result can and cannot tell you.
No account required
Recent checks and preferences stay local on your device.