#shopping hackathon ideas

7 ideas across 4 categories · 4 beginner · 3 intermediate · 0 advanced. Sorted by judging fit (editorial estimate).

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AI Agents
Return and Refund Claim Agent
The agent finds eligible returns in your order emails and drafts the claims
Intermediate14h1–2
LLMGmail APICron
17/20
Climate
Appliance Energy Label Comparator
Photograph energy labels in a store and compare lifetime running costs
Beginner8h1–2
Tesseract.jsNext.jsCharts
17/20
Climate
Clothing Tag Footprint Estimator
Scan a clothing tag and see its estimated water and carbon footprint
Beginner8h1–2
Tesseract.jsNext.js
17/20
Fintech
Card Reward Optimizer
Tells you which card to use at checkout for the best rewards
Intermediate12h1–2
Next.jsPostgresLLM
17/20
AI Agents
Price Drop Watcher Agent
Tell the agent what you want and your budget and it watches prices for you
Beginner10h1–2
browser-usePythonCron
16/20
Climate
Receipt Carbon Estimator
Shows the carbon impact of everyday purchases
Intermediate36h2–3
Next.jsOCRLLM
16/20
AI
Product Review Pros and Cons Digest
Paste reviews and get honest pros, cons and who the product is not for
Beginner8h1–2
LLMEmbeddingsNext.js
15/20

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