Dify vs Haystack
Side-by-side comparison built from DeepYard's structured catalog. Content updated Aug 21, 2026.
Direct Answer
Dify suits teams needing freemium free tier, typescript focus, and 153,166 GitHub stars in current listing data. Haystack suits teams needing open-source access, pipelines focus, and 26,274 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 | Haystack |
|---|---|---|
| GitHub Stars | 153.2K | 26.3K |
| Contributors | 457 | 415 |
| Last Commit | Aug 22, 2026 | Aug 22, 2026 |
| Open Issues | 953 | 95 |
| 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 Typescript workflows that are not listed for Haystack.
- • 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 26,274 for Haystack.
Choose Haystack if you need
- • Haystack is the stronger pick when Pipelines matters because that capability is listed only on its profile.
- • Haystack is the cleaner fit if you specifically need Python workflows from the catalog tags.
Meaningful differences
- • Pricing model: Dify is listed as freemium, while Haystack is listed as open-source.
- • Workflow emphasis: Dify highlights Typescript, while Haystack highlights Python.
- • GitHub adoption: Dify shows 153,166 stars versus 26,274 for Haystack.
- • Contributor count: Dify lists 457 contributors and Haystack lists 415.
Shared capabilities
- • Rag
- • Production
- • Open Source
Shared Tags
Only in Dify
Only in Haystack
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 Haystack
Haystack by deepset is a Python framework for building production-ready LLM applications, RAG pipelines, and AI agents. It provides a composable pipeline architecture where components (retrievers, generators, rankers, agents) connect through a directed graph. Haystack supports all major LLM providers and vector databases, with strong emphasis on evaluation, testing, and production deployment.
View full listing