Food Allergen Checker

• Free online food allergen checker covering 14 major allergen categories — peanuts, tree nuts, milk, eggs, soy, wheat, fish, shellfish, sesame and more
• Enter your ingredient list and the tool matches it against the allergen database to flag potential allergen risks instantly

1. Open the tool page — no download or installation needed
2. Paste or type your food ingredients in the box (separated by commas or new lines), or click "Load Example" to fill it instantly
3. Results update in real time: high-risk ingredients are flagged with their matched allergens, and you can tap an allergen tag to see which ingredients contain it

• Completely free to use, with no sign-up or login required
• All processing runs locally in your browser — your data never leaves your device

Free online food allergen checker tool supporting 14 major allergen categories including peanuts, tree nuts, milk, eggs, soy, wheat, fish, shellfish, sesame and more. Enter ingredient list to quickly identify potential allergen risks.

Open the tool page — no download or installation needed Paste or type your food ingredients in the box (separated by commas or new lines), or click "Load Example" to fill it instantly Results update in real time: high-risk ingredients are flagged with their matched allergens, and you can tap an allergen tag to see which ingredients contain it

Completely free to use, with no sign-up or login required All processing runs locally in your browser — your data never leaves your device

Yes, Food Allergen Checker is completely free. No download or installation required — it runs right in your browser.