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Haystack vs Open WebUI
Side by side, from Local-AI Stack Directory: 40 Self-Hosted LLM & Vector-DB Tools, Verified Specs . Details: Haystack · Open WebUI
Haystack Open WebUI category RAG framework LLM UI license Apache-2.0 BSD-3-Clause (custom clause) min_ram_gpu depends on backend model depends on backend model offline_capable yes (with local models) yes maturity mature, active active source_url source source notes Pipeline framework for search/QA Web UI frontend for Ollama/OpenAI APIs checked_on 2026-09-12 2026-09-12
The full verified table: Local-AI Stack Directory: 40 Self-Hosted LLM & Vector-DB Tools, Verified Specs — 40 rows, CSV + JSON, every row with a checked source.
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