ExploreYC vs Proxon (2026)
A side-by-side comparison of ExploreYC and Proxon on pricing, features, and fit, so you can decide which is right for you.
Quick answer
ExploreYC and Proxon are both strong choices, but they fit different needs. Choose ExploreYC if you mainly need developers building startup discovery or crm tools who need structured yc and a16z company data — its edge is completely free and open source with self-hosting option for unlimited usage. Choose Proxon if you need auditing all ai applications in use across a large enterprise to identify shadow it risks — its edge is provides comprehensive visibility into both approved and unauthorized ai tool usage. ExploreYC starts at Pricing on request; Proxon starts at On request.
Features compared
- Public JSON REST API with company lookups and filtering by VC, batch, industry, and country
- Interactive geographic map of portfolio companies worldwide
- Live hiring board aggregating open roles across YC and a16z portfolio companies
- Batch analytics and trend dashboards for cohort-level research
- Automated discovery and inventory of all AI tools across an organization, including shadow AI
- Ownership assignment and policy binding per AI system
- Real-time spend tracking and budget attribution for each AI tool
- Centralized compliance and governance dashboard for IT and security teams
Pros & cons
- Completely free and open source with self-hosting option for unlimited usage
- Covers 6,600-plus companies with rich data including funding, exits, and founders
- Developer-friendly JSON API with multiple filter dimensions out of the box
- Free tier is limited to just 5 API requests per day, which restricts production use cases
- Paid API Pro tier is not yet confirmed live, leaving heavy users without a clear upgrade path
- Provides comprehensive visibility into both approved and unauthorized AI tool usage
- Directly links AI tools to owners, policies, and costs for clear accountability
- Designed specifically for enterprise security and IT governance workflows
- Pricing is not publicly available, making it difficult to budget without a sales conversation
- May require significant onboarding effort to fully integrate with existing IT infrastructure
The verdict
Choose ExploreYC if
you mainly need to developers building startup discovery or crm tools who need structured yc and a16z company data. Its edge: completely free and open source with self-hosting option for unlimited usage.
Choose Proxon if
you mainly need to auditing all ai applications in use across a large enterprise to identify shadow it risks. Its edge: provides comprehensive visibility into both approved and unauthorized ai tool usage.
Frequently asked questions
Is ExploreYC better than Proxon?
Neither is universally better. ExploreYC is stronger for developers building startup discovery or crm tools who need structured yc and a16z company data, with an edge in completely free and open source with self-hosting option for unlimited usage. Proxon is stronger for auditing all ai applications in use across a large enterprise to identify shadow it risks, with an edge in provides comprehensive visibility into both approved and unauthorized ai tool usage. Pick based on your main task.
Which is cheaper, ExploreYC or Proxon?
ExploreYC starts at Pricing on request and Proxon starts at On request. Free tier: ExploreYC — 5 API requests/day; Proxon — No public free tier.
What is ExploreYC best for?
ExploreYC is best for developers building startup discovery or crm tools who need structured yc and a16z company data, investors performing due diligence or market mapping across the yc and a16z ecosystems, founders researching competitors, peers, or potential co-founders within specific yc batches.
What is Proxon best for?
Proxon is best for auditing all ai applications in use across a large enterprise to identify shadow it risks, enforcing ai usage policies and mapping each tool to a responsible owner, tracking and controlling ai-related software spend across business units.
Do ExploreYC and Proxon have free plans?
ExploreYC: 5 API requests/day. Proxon: No public free tier. Check each tool's pricing page for current limits, as plans change.