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Tools/Mastra vs LlamaIndex
Mastra

Mastra

framework
vs
LlamaIndex

LlamaIndex

framework

Mastra vs LlamaIndex — Comparison

Overview
What each tool does and who it's for

Mastra

An open-source TypeScript framework for building, testing and deploying AI agents and applications with ease, from idea to production.

Mastra is looking to hire across all roles for talented individuals looking to join a fast-growing company focused on serving developers. If you want to help shape the future of AI application development, we want to speak with you.

LlamaIndex

LlamaParse is the world

Based on the social mentions, users view LlamaIndex as a valuable tool in the RAG and AI agent ecosystem, though specific feedback is limited in these samples. Developers frequently reference it alongside other RAG frameworks when discussing best practices for building AI applications, suggesting it's considered a standard solution in the space. There's active interest in cost optimization features like Gemini prompt caching integration, indicating users are focused on making LlamaIndex more economical for production use. The mentions position LlamaIndex as part of the broader conversation around moving beyond simple RAG implementations toward more sophisticated agentic AI systems.

Key Metrics
—
Avg Rating
—
0
Mentions (30d)
2
22,509
GitHub Stars
48,166
1,816
GitHub Forks
7,131
—
npm Downloads/wk
117,450
—
PyPI Downloads/mo
—
Community Sentiment
How developers feel about each tool based on mentions and reviews

Mastra

0% positive100% neutral0% negative

LlamaIndex

0% positive100% neutral0% negative
Pricing

Mastra

tiered

LlamaIndex

subscription + tieredFree tier

Pricing found: $0 /month, $50 /month, $500 /month, $1.25., $500

Features

Only in Mastra (6)

DevelopersBrowser AgentGoogle Sheet AnalysisChat with DatabasePrinciples of Building AI AgentsMCP Course Mastra 101

Only in LlamaIndex (10)

Orchestrate AI WorkflowsBuilt for SpeedEvent-DrivenModular building blocksDeveloper-FirstIntegrate AnywhereSolutionsProductsResourcesCompany
Developer Ecosystem
102
GitHub Repos
115
489
GitHub Followers
3,570
20
npm Packages
20
1
HuggingFace Models
24
—
SO Reputation
—
Pain Points
Top complaints from reviews and social mentions

Mastra

No data yet

LlamaIndex

LLM costs (1)cost tracking (1)
Product Screenshots

Mastra

Mastra screenshot 1Mastra screenshot 2Mastra screenshot 3

LlamaIndex

LlamaIndex screenshot 1LlamaIndex screenshot 2LlamaIndex screenshot 3LlamaIndex screenshot 4
Company Intel
information technology & services
Industry
information technology & services
39
Employees
85
$0.1M
Funding
$46.5M
Seed
Stage
Series A
Supported Languages & Categories

Mastra

AI/MLDevOpsSecurityDeveloper Tools

LlamaIndex

AI/MLFinTechDevOpsSecurityDeveloper Tools
View Mastra Profile View LlamaIndex Profile