ExploreYC vs Raindrop Workshop (2026)
A side-by-side comparison of ExploreYC and Raindrop Workshop on pricing, features, and fit, so you can decide which is right for you.
Quick answer
ExploreYC and Raindrop Workshop 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 Raindrop Workshop if you need debugging multi-step ai agent workflows to identify logic errors or unexpected behavior — its edge is completely free with no paywalls or usage limits. ExploreYC starts at Pricing on request; Raindrop Workshop starts at Free.
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
- Local, offline AI agent debugging with no data sent to external servers
- Step-by-step trace inspection for agentic reasoning and tool-use pipelines
- Open source codebase that developers can customize and extend
- Lightweight setup designed to integrate into existing AI development workflows
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
- Completely free with no paywalls or usage limits
- Local execution keeps sensitive data private and secure
- Open source transparency allows developers to audit and modify the tool
- As a newer open source project, documentation and community support may be limited
- Lacks cloud-based collaboration features that hosted debugging platforms offer
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 Raindrop Workshop if
you mainly need to debugging multi-step ai agent workflows to identify logic errors or unexpected behavior. Its edge: completely free with no paywalls or usage limits.
Frequently asked questions
Is ExploreYC better than Raindrop Workshop?
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. Raindrop Workshop is stronger for debugging multi-step ai agent workflows to identify logic errors or unexpected behavior, with an edge in completely free with no paywalls or usage limits. Pick based on your main task.
Which is cheaper, ExploreYC or Raindrop Workshop?
ExploreYC starts at Pricing on request and Raindrop Workshop starts at Free. Free tier: ExploreYC — 5 API requests/day; Raindrop Workshop — Fully free and open source with no feature restrictions.
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 Raindrop Workshop best for?
Raindrop Workshop is best for debugging multi-step ai agent workflows to identify logic errors or unexpected behavior, inspecting tool-calling sequences in llm-based autonomous agents, developing and testing new agent architectures in a privacy-safe local environment.
Do ExploreYC and Raindrop Workshop have free plans?
ExploreYC: 5 API requests/day. Raindrop Workshop: Fully free and open source with no feature restrictions. Check each tool's pricing page for current limits, as plans change.