THE COMPARISON / A CLOSER LOOK

LlamaIndex vs Mastra

Compare the listed plans, useful capabilities, and practical tradeoffs.

Prices and features reflect editorial records. Check vendor terms before you buy; documentary checks do not imply hands-on testing.

LlamaIndex

🔴Developer

Knowledge agents

A framework and managed platform for building agents over documents and enterprise data.

SOURCE-CHECK COVERAGE

No scoped source-check record shown. Check current pricing and vendor terms before buying.

Starting Price

Free

Mastra

🔴Developer

AI agent framework

Mastra is a TypeScript-first agent framework and platform with agents, workflows, memory, MCP servers, observability, evals, Studio, Server and Gateway.

SOURCE-CHECK COVERAGE

No scoped source-check record shown. Check current pricing and vendor terms before buying.

Starting Price

Free

Feature Comparison

Focus the table and use arrow keys to scroll when columns extend beyond the screen.

FeatureLlamaIndexMastra
CategoryKnowledge agentsAI agent framework
Pricing Plans4 listed plans2 listed plans
Starting PriceFreeFree
Key Features
  • • LlamaParse for 50+ unstructured file types
  • • Document parsing, extraction, indexing, and retrieval
  • • Open-source repos plus LiteParse for local document parsing
  • • TypeScript-first agentic framework for agents, tools, memory, and instructions
  • • Durable workflows and typed control flow
  • • Observability with metrics, logs, and traces

LlamaIndex - Pros & Cons

Pros

  • ✓Best-in-class retrieval strategies: hybrid, parent-child, summary indexes, knowledge graphs
  • ✓LlamaParse is the strongest PDF/document parser for enterprise RAG today
  • ✓Open-source library is MIT-licensed and runs anywhere
  • ✓Workflows agent layer is a clean alternative to LangGraph for stateful task graphs
  • ✓10,000 free LlamaCloud credits make evaluation painless

Cons

  • ✗LlamaCloud paid pricing is credit-based and harder to model than seat pricing
  • ✗Workflows ecosystem is younger than LangGraph's; fewer multi-agent examples in the wild
  • ✗Library API has churned over major releases — older tutorials are often out of date
  • ✗Visual builder UX is not part of the product; teams that want no-code go elsewhere
  • ✗Pure agent orchestration with complex branching is still cleaner in LangGraph

Mastra - Pros & Cons

Pros

  • ✓Strong fit for teams already building in TypeScript and JavaScript.
  • ✓Combines framework primitives with platform concepts such as Studio, Server, Memory, Evals, Observability, and Gateway.
  • ✓MCP server support makes it a practical option for exposing agent capabilities to MCP-compatible clients.

Cons

  • ✗Pricing details were not reliable from static HTML, so this profile needs manual verification before quoting costs.
  • ✗You need engineering skill; it is not a no-code automation tool.
  • ✗Younger framework ecosystems may require more hands-on evaluation than older LangChain/LangGraph stacks.

Not sure which to pick?

🎯 Take our quiz →

🔒 Security & Compliance Comparison

Focus the table and use arrow keys to scroll when columns extend beyond the screen.

Security FeatureLlamaIndexMastra
SOC2——
GDPR——
HIPAA——
SSO🏢 Enterprise—
Self-Hosted🔀 Hybrid—
On-Prem——
RBAC——
Audit Log——
Open Source✅ Yes—
API Key Auth✅ Yes—
Encryption at Rest——
Encryption in Transit——
Data Residencynot publicly confirmed—
Data Retentioncached data retained for 48 hours by default for LlamaParse, with caching optional—
🦞

New to AI tools?

Read practical guides for choosing and using AI tools

🔔

Price Alert Interest

Record the tools you want pricing updates for

Selected 2 tools

Registration records your interest; an alert schedule and email delivery are not confirmed.

Get weekly AI agent tool insights

Comparisons, new tool launches, and expert recommendations delivered to your inbox.

No spam. Unsubscribe anytime.

Ready to Choose?

Read the full reviews to make an informed decision