Turn your real app into the perfect product demo
DemoKit intercepts API calls and returns AI-generated mock data. Give sales teams production-quality demos without touching production.
Zero backend changes
Works with your existing app — no separate demo environment needed.
AI-generated data
Create realistic demo data with coherent narratives that tell a story.
Persona scenarios
Different demos for enterprise vs startup prospects.
Framework adapters
Next.js, Remix, React Router, TanStack Query, SWR, and tRPC.

DEMO LIKE A PRO
Demo environments that actually work
No more broken demos. No more embarrassing production data. DemoKit works with your real app to deliver perfect demos every time.
How DemoKit works
Define your fixtures.
Map URL patterns to mock data. Use wildcards and parameters for flexible matching.
Works with your stack.
First-class support for modern React frameworks and data fetching libraries.AI-generated data.
Generate realistic mock data with coherent narratives that tell a story.
Scenario branching.
Create different demo paths for enterprise vs startup prospects.
Cloud dashboard.
Manage scenarios, track usage, and collaborate with your team.
Pricing
Self-host DemoKit for free, or upgrade to Cloud for AI-powered demo data and team collaboration features.
Free
$0
Full SDK access
L1/L2 data generation
All framework adapters
Community support
GitHub Issues
Pro
$39 per user/year
Billed annually
Everything in Free, plus...
L3 AI narrative generation
Cloud dashboard
Team collaboration
Scenario management
Priority support
Enterprise
Custom per user/year
Billed annually
Everything in Pro, plus...
SSO/SAML authentication
Custom data retention
Dedicated support
SLA guarantees
Custom integrations
Got Questions?
If you can't find what you're looking for, get in touch.