Free
Nano Banana AI instructions for test-ready product images
AI instructions for realistic concept mockups you can put in front of customers before anyone builds them.
What’s inside
- AI instructions for realistic product imagery
- Examples of what good output looks like
More free tools
Free
Product designers, PMs and product insights people
Data to Decisions: a free Claude Code course
Research you can put your name on. Twelve free parts on turning customer data into decisions with Claude Code, no API key needed.
See the course
FreeTeams considering synthetic users
Synthetic users readiness test
Find out whether your team is ready to trust synthetic users, and where they would mislead your product decisions.
Take the quiz
FreePMs and researchers on Claude Code
Claude Code skills library for product discovery
My own discovery skills plus the best public ones, with notes on when each is worth using.
Get it