Side by side
Mastra vs PydanticAI
Both stand on llm application development frameworks. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
Visit Mastra Free plan LinuxMacWindows
Visit PydanticAI The facts
| Mastra | PydanticAI | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Linux, Mac, Windows |
| Lowest paid plan | Not published | Not published |
| Plans published | None | None |
| Maker | Not published | Not published |
| Website | mastra.ai | ai.pydantic.dev |
| On llm application development frameworks | #30 of 49 | #34 of 49 |
Alternatives to Mastra Alternatives to PydanticAI The whole list