Detailed comparison across 10 dimensions
Winner: Mastra
Mastra clearly comes out ahead of Vercel AI SDK on Staquest's weighted six-dimension score. Both offer a free tier.
| Overview | ||
|---|---|---|
| Type | ai tool | ai tool |
| Company | Vercel | Mastra |
| Free Tier | ||
| Has API | ||
| Open Source | ||
| Trending | Stable | Stable |
| Industries | DevelopmentData & AnalyticsMedia & EntertainmentAI & Machine Learning | DevelopmentData & AnalyticsSaaS & Cloud |
| Categories | ai-agents-frameworks | ai-chatbotai-agents-frameworks |
| Website | Visit | Visit |
Mastra
open source
| Feature | vercel-ai-sdk | mastra |
|---|---|---|
| Built-In Fallbacks | ||
| Apache 2.0 License | ||
| Framework Agnostic (React, Next.Js, Vue, Svelte, Node.Js) | ||
| Deploying Agents | ||
| Multi-Model Support | ||
| Monitoring | ||
| Multi-Provider Support | ||
| Open-Source Typescript Framework | ||
| Streaming | ||
| Testing | ||
| Unified Typescript Sdk |
Showing 11 of 11 features
Dashes mean the feature isn't listed in our data. The tool may still support it.
On Staquest's weighted six-dimension scoring, Mastra comes out ahead overall, though Vercel AI SDK can be the better fit depending on your priorities — see the dimension-by-dimension breakdown above.
Both Vercel AI SDK and Mastra offer a free tier.
