
AI-native code editor built on VS Code fork with deep multi-file editing and intelligent codebase indexing.
AI-native code editor built on VS Code fork with deep multi-file editing and intelligent codebase indexing.
Mastra records 318,954 monthly visits with -5% month-over-month growth and Freemium, Contact for Pricing pricing. VS Code records 7,397,370 monthly visits with -3.8% growth and Freemium pricing.

The TypeScript framework for building, deploying, and observing AI agents
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | mastra.ai | code.visualstudio.com |
| Pricing Model | Freemium, Contact for Pricing | Freemium |
| Monthly Visits | 318.95K (318,954) | 7.4M (7,397,370) |
| MoM Traffic Delta | -16.74K (-5%) | -288.8K (-3.8%) |
| Primary Market & Share | 🇺🇸 United States (21.3%) | 🇺🇸 United States (18.9%) |
| Direct Visits / mo | 139.22K | 2.17M |
| User Rating | 4.6 | 4.8 |
| Supported Platforms | Website | Website |

The TypeScript framework for building, deploying, and observing AI agents
Define agents with instructions, models, tools, and runtime behavior, then compose typed workflow steps with retries and branching in TypeScript.
Give agents long-lived context with observational memory, semantic recall, and thread-aware storage.
Traces, metrics, logs, and datasets show every model call, tool call, and handoff in a searchable timeline.
Score agent runs against repeatable checks and experiments before changes reach production.

Write code with precision, hand bigger jobs to agents, and keep working from anywhere
Agents open the repository, form a plan, edit multiple files and explain the changes so you can review each diff before accepting it. You can also run several agents in parallel to push a backlog forward.
Point the editor at Anthropic, OpenAI, Google, Microsoft or open-weight models, or bring your own key. Pick the Copilot, Claude or Codex harness that matches how you like to work.
JavaScript, TypeScript, HTML and CSS work out of the box, and Marketplace extensions add IntelliSense, linting, refactoring and debuggers for Python, Java, C++, Go, Rust and more.
Integrated terminal, source control, debugger, testing, Jupyter notebooks, an integrated browser and Dev Containers all live in one window, so you stay close to the code.

AI-native code editor built on VS Code fork with deep multi-file editing and intelligent codebase indexing.
AI-native code editor built on VS Code fork with deep multi-file editing and intelligent codebase indexing.
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