mentorDay

mentorDay is a global, non-profit startup accelerator supporting early-stage startups through fully funded, online acceleration programs. With 30+ years of experience and 3,200+ startups accelerated across 40 countries, it is one of the most active accelerators worldwide.

The program helps founders validate their business model, gain traction, and become investment-ready through practical, intensive sprints, expert mentoring, and real-world execution. mentorDay operates on a no-cost, no-equity basis, making it accessible to entrepreneurs at idea, pre-seed, and seed stages.

New cohorts start every month, allowing startups from any location or industry to join and accelerate their growth.