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Project comparison
Haystack vs Keras
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Haystack
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.
Best matched with other framework tools.
25.2K
Stars
+73
Weekly
74/100
Health
64.2K
Stars
+114
Weekly
79/100
Health
Quick Take
Adoption
Keras has the larger GitHub footprint with 64.2K stars.
Momentum
Keras is currently growing faster at +114 stars this week.
Maintenance
Keras has the stronger automated maintenance signal at 79/100. This is not a security or fit verdict.
Side-by-side evidence
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Haystack | Keras |
|---|---|---|
| Evidence status | Basic listing· 2026-10-04 09:18 UTC | Basic listing· 2026-10-04 09:18 UTC |
| GitHub stars | 25.2K | 64.2K |
| Weekly growth | +73 | +114 |
| Health score | Healthy74/100 | Healthy79/100 |
| Contributors | 355 | 1.5K |
| Commits per week | 36.4 | 20.5 |
| Open issues | 115 | 211 |
| Language | MDX | Python |
| License | Apache-2.0 | Apache-2.0 |
| Last commit | 2026-05-11 22:20 UTC | 2026-07-22 01:39 UTC |
| Last release | v2.28.0 | v3.15.0 |
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