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Your AI-Enhanced Custom App, Marketplace, and Embedded Systems Partner.
Horizon Labs is a product development agency for teams that need to move fast without breaking things. Founded in 2019 out of YC, we partner with engineering leaders, SMB owners, marketplace operators, and startup founders to ship products their customers love.
Building something new?
Fixed-price packages. No hourly billing disputes. Clear scope, clear timeline. Click any card to ask our AI concierge.
Dev-Ready Wireframes
Complete user flows, screen layouts, and interaction specs any dev team can execute from. Replaces 4-8 weeks of back-and-forth scoping.
Book a call →Custom MVP + AI
Production-ready web app built from scratch with AI features where it matters. Basic SEO at launch, full documentation, security-reviewed, not vibe-coded.
Book a call →Launch + Go-to-Market
Everything in MVP Launch, plus full GTM: landing page, analytics, outbound templates, ICP definition, content engine, and 30-day post-launch support.
Book a call →Already have a product?
Senior specialists on demand. Hourly, scoped by sprint. Click any card to ask our AI concierge.
Sharetribe Specialist
Custom Flex templates, integrations, feature extensions, marketplace optimization for live Sharetribe operators.
Book a call →Embedded Systems
Firmware, device drivers, hardware-software integration, UAV and IoT systems engineering.
Book a call →AI Architect
LLM systems, RAG pipelines, agent orchestration, infra review. For teams leading a complex AI build.
Book a call →