Home Winemaking, Elevated

Your Cellar.
Your Craft.

From first crush to final pour.

Britain's home for serious home winemakers. Track your brews, follow expert guides, run the numbers — and let AI guide you when you need it most.

Why GrapeMate

Everything your brew needs

Built by a home winemaker, for home winemakers. Every tool, guide, and calculator designed around how you actually brew.

🍷

Brew Diary

Log every reading and observation. Track SG, temperature, and notes across your fermentation timeline.

🧮

Smart Calculators

ABV, sugar addition, batch scaling, hydrometer correction — with clear explanations of the science.

📖

Recipe Library

Proven recipes from country wines to bold reds, with community ratings and member variations.

🤖

AI Brew Assistant

Vinnie reads your brew log and gives personalised advice in plain English.

🍷 My Brews
Elderflower & Gooseberry
Day 14 of 28Fermenting
1.042SG
18°CTemp
9.2%ABV
Damson Country Wine
Day 42 of 42Ready
✦ AI Assistant

Your elderflower SG dropped 12 points in 3 days — fermentation is healthy!

🍇
Vinnie — AI Brew Assistant
● Online · Powered by Claude
My wine is stuck at 1.030 for 5 days. It smells a bit sulphury. What should I do?
That sulphur smell is stressed yeast. Try: ① Gently rouse the sediment. ② Check temperature — yeast struggles below 18°C. ③ Add yeast nutrient.
It's 16°C in my garage — could that be it?
AI Integration

Meet Vinnie,
your brew advisor

Every member gets Vinnie — an AI assistant that reads your actual brew diary. Not generic advice. Advice based on your specific batch, your readings, your timeline.

✦Diagnoses stuck fermentations from your SG log
✦Suggests recipe tweaks based on your reviews
✦Explains the science in plain language
✦Available 24/7, never judges your setup
1,200+
Recipes
47k
Monthly Visitors
98%
Uptime
£0
To Get Started
Membership

Simple pricing for serious brewers

Start free, upgrade when you're ready. No hidden fees, cancel any time.

Free
£0
forever free
  • ✓All guides & tutorials
  • ✓Full calculator suite
  • ✓Browse recipe library
  • ✓3 active brew logs
  • –AI brew assistant
  • –Bottle inventory
  • –Community forums
Get Started
Vintner
£7.99
per month
  • ✓Everything in Cellar
  • ✓Advanced analytics
  • ✓Unlimited AI chats
  • ✓Early access features
  • ✓Private Discord
  • ✓Annual brew review
  • ✓Custom recipe builder
Go Vintner