On-body sponsorship platform for HYROX athletes where brands bid on logo spots worn as temporary tattoos during races
Sponsor CRM for solo newsletter and podcast creators
Stage
Not given
Startup
Founded
Not given
2026
Based in
CA
Not given
Pricing model
Not given
Paid
Pricing
Free for athletes to create avatar and list auction. Commission taken only when spots sell. Spots start at $50 for standard placements and $250 for premium glutes spot, with price doubling on each takeover. Charity auctions pay half the usual commission.
Starter: $39/mo (monthly) or $33/mo billed annually ($390/year with 2 months free). Pro: $59/mo (monthly) or $49/mo billed annually ($590/year with 2 months free). Business: $99/mo (monthly) or $83/mo billed annually ($990/year with 2 months free). All plans include a 14-day free trial with no credi
Key features
3D avatar creation from phone photos
Real-time bidding auction for 15 sponsor spots
Dynamic pricing with doubling bids
Temporary tattoo printing and delivery
Athlete profile with race history and times
Risk-free card holds for sponsors
HYROX race calendar with 89 races in 85 cities
Charity auction support with half commission
Team and relay auction options with 30-60 spots
City guides and training resources for races
Sponsor pipeline Kanban board with deal stages from Pitched to Churned
Magic-link sponsor portal with no account or password required
Automated renewal reminders at 30, 14, and 7 days before renewal
Invoice tracking with auto-numbered records and payment status
One-page branded, print-ready performance reports
Revenue dashboard with MRR, renewal rate, deal size, and quarterly trends
Platform-agnostic integration with Substack, Ghost, Kit, Beehiiv, and any podcast host
Read-only REST API included with Business plan
Custom reminder cadence and report branding on Pro and Business plans
What makes it different
Direct athlete-to-brand marketplace eliminating agents for sponsorship deals
3D avatar shows sponsors exactly where their logo appears on athlete's body
Risk-free for sponsors with automatic card holds released if outbid
Open to amateur and all-level racers, not just elite athletes
Magic-link portal eliminates sponsor account creation and email friction
One saved renewal pays for 8.5–51 months of KeelStack service
RoxSkin
KeelStack