Agent Framework

Flowise vs Mastra: Which is Better in 2026?

Choosing between Flowise and Mastra? Both are popular agent framework tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.

Quick verdict

Both Flowise and Mastra are strong agent framework choices. The right pick comes down to your specific feature needs, existing stack, and team preferences. In our catalog, Mastra rates slightly higher (4.6 vs 4.0 out of 5).

Flowise vs Mastra — Side by Side

FlowiseMastra
CategoryAgent FrameworkAgent Framework
PricingFree · paid from $35/moFree
Starting priceFree tier availableFree tier available
Free tier
Rating4.04.6
Best forAgent Framework — low-code, visualAgent Framework — ai, llm

Pros & Cons

  • Genuinely quick to stand up a chatbot
  • Self-host for free or pay to skip the ops
  • Good embed and API story
  • Complex agents outgrow the canvas
  • Cloud tier is priced by predictions
  • Best-in-class for TypeScript teams
  • Batteries-included (agents, workflows, memory, evals)
  • From the experienced Gatsby team
  • Strong observability & MCP support
  • Younger than Python frameworks
  • TypeScript-only ecosystem

Key Features Compared

Flowise

  • Unlimited flows
  • 10,000 predictions / month
  • 1GB storage
  • Managed hosting

Mastra

  • TypeScript-native agents & workflows
  • Memory & semantic recall
  • Evals & observability
  • MCP tool sharing
  • 3,300+ models via providers

Choose Flowise if…

  • You want a free tier to validate before paying.
  • Genuinely quick to stand up a chatbot
  • Self-host for free or pay to skip the ops
  • Good embed and API story
Flowise review & pricing

Choose Mastra if…

  • You want a free tier to validate before paying.
  • Best-in-class for TypeScript teams
  • Batteries-included (agents, workflows, memory, evals)
  • From the experienced Gatsby team
Mastra review & pricing

Frequently Asked Questions

Is Flowise better than Mastra?

Both Flowise and Mastra are strong agent framework choices. The right pick comes down to your specific feature needs, existing stack, and team preferences. In our catalog, Mastra rates slightly higher (4.6 vs 4.0 out of 5).

What is the difference between Flowise and Mastra?

Flowise — Open-source visual agent builder with a hosted tier for teams who would rather not run it. Mastra — Open-source TypeScript agent framework from the Gatsby team — agents, workflows, memory, and observability in one modern stack. Both are agent framework tools; the comparison table above breaks down pricing, free tiers, and what each is best for.

Flowise vs Mastra: which is cheaper?

Flowise pricing: Free · paid from $35/mo. Mastra pricing: Free. Confirm current pricing on each tool's official site, as plans change.

Which is rated higher, Flowise or Mastra?

In our catalog, Flowise rates 4.0 out of 5 and Mastra rates 4.6 out of 5, so Mastra has a slight edge on reviews.

See more options in our guide to the best agent framework tools for startups.

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