OpenPlaces is an AI-powered location intelligence platform that helps businesses, event organizers, and advertisers discover the best real-world places to reach people. Instead of guessing where to promote an event or place ads, users upload or enter campaign details, and OpenPlaces automatically analyzes location context, nearby activity, events, and urban signals to recommend high-impact areas on an interactive map. The platform ranks locations based on expected visibility and audience relevance, allowing users to quickly identify hotspots and avoid wasting budget on low-impact placements. OpenPlaces turns complex geospatial and contextual data into simple, actionable insights, making physical-world marketing and outreach as data-driven as online advertising. For the hackathon MVP, the tool focuses on instant map-based discovery, location ranking, and AI-generated placement insights with minimal user input.
More from Built with Opus 4.6: a Claude Code hackathon
CrossBeam tackles California's ADU permit crisis. 429,000+ permits issued since 2018, 90%+ sent back for corrections — each cycle costing weeks and thousands…

Elisa is a block-based visual IDE where kids design software by snapping blocks together and AI agents build it. Users compose specs using seven primitives…

Built by a practicing cardiologist - because patients forget up to 80% of what their doctor says. PostVisit.ai bridges the gap between the doctor's office…

Conductr is a browser-based MIDI instrument where you play and Claude Opus 4.6 directs the band. Four tracks of drums, bass, melody, and harmony generate in…

Zeppelin is a production-grade, S3-native vector search engine built entirely by Claude Opus 4.6 in long-running agentic sessions. 21,000 lines of Rust, 451…

FenceFlow eliminates paper-based workflows from fencing tournaments using Opus 4.6. Built from hosting 30+ events, it solves a real problem: staff squint at…
