✓
Tool
Category
Pricing
Free?
Updated
OpenAlex
AI Research
Free
✓
Mar 2026
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Free open catalog of 250M+ scholarly works with open API and data snapshots.
Best for: research
CORE
AI Research
Free
✓
Mar 2026
→
World's largest open access paper aggregator with 250M+ records and text mining API.
Best for: open-access
Agency Swarm
AI Agents
Free
✓
Mar 2026
→
Open-source framework for creating collaborative AI agent networks with specialized roles
Best for: agency-swarm
Vercel AI SDK
AI Coding
Free
✓
Mar 2026
→
Open-source TypeScript toolkit for building AI apps with streaming UI support.
Best for: ai-platform