#charts hackathon ideas

Ideas tagged charts

• AI

  Ask Your CSV in Plain English

  Upload a CSV, ask a question and get a chart plus the SQL that produced it

  Intermediate14h1–2

  DuckDBLLMCharts

  18/20

• AI

  Chart Photo Explainer

  Photograph a chart and get the key takeaway plus anything misleading about it

  Beginner8h1–2

  Vision LLMNext.js

  17/20

• AI

  Open-Ended Survey Theme Finder

  Upload survey responses and get themes with counts and quotes

  Intermediate12h1–2

  EmbeddingsLLMPython

  17/20

• Climate

  Run-When-Green Appliance Scheduler

  Shift EV charging, laundry and dishwasher runs to the cleanest grid hours

  Intermediate14h1–2

  Electricity Maps APINext.jsCharts

  17/20

• Climate

  Water Meter Photo Tracker

  Snap your water meter weekly and spot leaks and spikes

  Beginner10h1–2

  Tesseract.jsNext.jsCharts

  17/20

• Climate

  Cleanup Litter Data Logger

  Log litter types during cleanups and turn them into evidence for policy

  Beginner8h2–6

  Next.jsFirebaseCharts

  17/20

• Productivity

  Calendar Time Audit

  See where your week actually went by category and who you met

  Beginner8h1

  Calendar APILLMCharts

  17/20

• Fintech

  Gig Income Smoother

  Turn uneven gig income into a steady weekly paycheck

  Intermediate14h1–2

  Next.jsPostgresCharts

  17/20

• Fintech

  SIP vs Lump Sum Visualizer

  See how investing monthly compares to investing at once over history

  Beginner8h1

  Next.jsECharts

  17/20

• Health

  Glucose Log Pattern Finder

  Find patterns between meals, activity and glucose readings

  Intermediate14h1–2

  PythonEChartsNext.js

  17/20

• Health

  Blood Pressure Monitor Photo Reader

  Photograph the BP monitor screen and log readings automatically

  Beginner10h1

  Vision LLMNext.jsCharts

  17/20

• Web3

  DAO Treasury Dashboard

  See treasury holdings, spending and runway in one view

  Intermediate14h1–2

  ViemEChartsNext.js

  17/20

• Social Good

  NGO Impact Report Generator

  Turn program spreadsheets into a polished impact report for donors

  Beginner10h1–2

  Next.jsEChartsReact-PDF

  17/20

• Social Good

  City Budget Visualizer

  Explore where your city spends money with interactive charts

  Intermediate14h1–2

  EChartsPythonNext.js

  17/20

• AI

  Voice Journal with Mood Trends

  Speak a two-minute journal entry and see mood and themes over weeks

  Beginner10h1–2

  WhisperLLMCharts

  16/20

• AI

  Customer Call Sentiment Timeline

  See where in a call the customer got frustrated and why

  Intermediate16h1–3

  WhisperLLMCharts

  16/20

• Climate

  Personal Carbon Tracker

  Gives daily feedback on carbon impact with simple actions

  Intermediate24h1–3

  ReactFirebaseChart.js

  16/20

• Productivity

  OKR Check-in Bot

  A friendly bot collects weekly progress on goals and shows a dashboard

  Beginner10h1–3

  Slack APINext.jsCharts

  16/20

• Productivity

  Context Switch Tracker

  Measure how often you switch apps and how it hurts deep work

  Intermediate14h1

  ElectronSQLiteCharts

  16/20

• Fintech

  Personal Finance Insights

  Shows spending patterns and simple saving suggestions

  Intermediate24h1–3

  ReactChartsLLM

  16/20

• Fintech

  Private Net Worth Tracker

  Track assets and debts over time privately on your own device

  Beginner10h1

  Next.jsIndexedDBECharts

  16/20

• Fintech

  Retirement Monte Carlo Simulator

  See the probability your savings plan lasts through retirement

  Intermediate14h1

  PythonPyodideECharts

  16/20

• Fintech

  Personal Inflation Index

  Calculate your own inflation rate from what you actually buy

  Beginner10h1

  Next.jsCharts

  16/20

• Web3

  Gas Fee Timing Advisor

  Know the cheapest time to send a non-urgent transaction

  Beginner8h1

  ViemEChartsNext.js

  16/20

• Climate

  Home Energy Usage Tracker

  Shows which appliances use the most energy

  Intermediate12h1–2

  ReactCharts

  15/20

• Climate

  Supplier Emissions Survey Tool

  Collect emissions data from suppliers with a simple guided form

  Intermediate16h1–3

  Next.jsPostgresCharts

  15/20

• Productivity

  Live Meeting Cost Ticker

  Show a live cost counter during meetings to keep them short

  Beginner6h1–2

  Next.jsCalendar APICharts

  15/20

• Health

  Simple Mental Health Check-in

  Gives a low-pressure way to track mood over time

  Beginner12h1–2

  Next.jsCharts

  15/20

• Productivity

  Smart Expense Tracker

  Shows exactly where money goes with almost no manual work

  Beginner12h1–2

  ReactOCR APICharts

  14/20

• Fintech

  Round-Up Savings Simulator

  Shows how spare change could fund a real goal

  Beginner12h1–2

  ReactCharts

  14/20

• Health

  Sleep Log Insights

  Shows which habits line up with better sleep

  Beginner12h1–2

  ReactLocal storageCharts

  14/20