Build Radar

What should youbuild this week?

Free daily app ideas with paste-ready prompt packs for Claude and Cursor.

Browse today's ideas
Updated today6 sourcesFree prompt packs
01

How it works

From source to starter.

1Find pain
2Pick idea
3Copy prompts

Today's ideas

Pick something to build.

All Signals · Updated Friday, September 11, 2026 · 6 sources

1 ideas6 sources
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RECEIPT SCANNER

For freelancers, extracts line items from receipts into CSV in seconds

Weekend buildAPI neededNo authIndie

Why now: Expense tracking is still painful for solo workers despite AI being everywhere.