Top 11 SELF-HOSTED-compliant ai tooling · prompt ops

Microsoft Prompt flow is the highest-ranked Top 11 Vellum vs Humanloop vs PromptLayer: 11 Best Prompt Engineering & Prompt Management Tools 2026 provider holding SELF-HOSTED compliance.

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Filtered to entries that publicly document SELF-HOSTED compliance (in their security page, trust center, or marketing collateral). "In progress" claims do not qualify.

Showing all 1 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked Vellum vs Humanloop vs PromptLayer: 11 Best Prompt Engineering & Prompt Management Tools 2026.

  1. #1Microsoft Prompt flow(rank #11 in Vellum vs Humanloop vs PromptLayer: 11 Best Prompt Engineering & Prompt Management Tools 2026)

    Self-hosted

    An open-source, code-centric framework for building and evaluating LLM flows.

    Full Microsoft Prompt flow review · Alternatives

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