Chaff

Coffee Roast Log

Log your roasts, track your beans, reproduce your best. The home coffee roasting journal that fits in your pocket.

Log every roast in seconds Spot what works Cup and score every roast

Support

Having an issue or have a feature request? Email us at apqlabs@gmail.com and we'll get back to you.

Privacy

Chaff stores all your roast data locally on your device. We do not require accounts and your data never leaves your phone.

We collect anonymous usage analytics (e.g. which features are used, app opens) via PostHog to improve the app. This data is not linked to your identity and contains no personal information. No advertising trackers are used.

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