Dify vs Mastra
Side-by-side comparison built from DeepYard's structured catalog. Content updated Aug 21, 2026.
Direct Answer
Dify suits teams needing freemium free tier, python focus, and 153,166 GitHub stars in current listing data. Mastra suits teams needing open-source access, multi agent focus, and 27,357 GitHub stars in current listing data. This summary reflects catalog metadata only for decision support, not independent testing.
What this comparison weighs
- Pricing and free-tier availability
- License model and deployment fit
- GitHub adoption and contributor depth
- Catalog tags, integrations, and supported workflows
| Metric | Dify | Mastra |
|---|---|---|
| GitHub Stars | 153.2K | 27.4K |
| Contributors | 457 | 465 |
| Last Commit | Aug 22, 2026 | Aug 22, 2026 |
| Open Issues | 953 | 523 |
| License | open-source | open-source |
| Pricing | freemium | open-source |
| Free Tier | Yes | Yes |
| Category | frameworks | frameworks |
| Trending | No | No |
Choose Dify if you need
- • Dify stands out for Python workflows that are not listed for Mastra.
- • Dify is the stronger pick when Agentic Workflow matters because that capability is listed only on its profile.
- • Dify shows broader GitHub adoption with 153,166 stars versus 27,357 for Mastra.
Choose Mastra if you need
- • Mastra is the stronger pick when Multi Agent matters because that capability is listed only on its profile.
- • Mastra has a larger visible contributor base (465 vs 457).
- • Mastra is the cleaner fit if you specifically need Typescript workflows from the catalog tags.
Meaningful differences
- • Pricing model: Dify is listed as freemium, while Mastra is listed as open-source.
- • Workflow emphasis: Dify highlights Python, while Mastra highlights Typescript.
- • GitHub adoption: Dify shows 153,166 stars versus 27,357 for Mastra.
- • Contributor count: Dify lists 457 contributors and Mastra lists 465.
Shared capabilities
- • Rag
- • Multi Agent
- • Open Source
Shared Tags
Only in Dify
Only in Mastra
Limitations and evidence
- • DeepYard compares structured public metadata; this is not an independent benchmark unless a test record is shown.
- • Signals such as stars, contributors, and last commit indicate public activity, not purchase fit or runtime quality.
- • Pricing and feature coverage reflect the stored listing snapshot and may lag vendor changes between refreshes.
About Dify
Dify is an open-source LLM app development platform that combines agentic AI workflow, RAG pipeline, agent capabilities, model management, and observability features. It lets you go from prototype to production quickly with a visual canvas for building complex AI workflows. Supports 100+ model providers and can be self-hosted or used via cloud.
View full listingAbout Mastra
Mastra is a TypeScript-first framework for building AI agents, workflows, and RAG pipelines. It provides a unified interface for connecting to LLMs, managing tools, and orchestrating multi-step agent workflows with built-in observability. Mastra emphasizes developer experience with type-safe APIs, local development tools, and seamless deployment to serverless environments.
View full listing