Humanloop vs Portkey
Side-by-side from the Top 11 ranking of Vellum vs Humanloop vs PromptLayer: 11 Best Prompt Engineering & Prompt Management Tools 2026. Last verified May 31, 2026.
The short answer
Humanloop ranks higher on Top 11 (#2 vs #6) for AI engineers managing and versioning production prompts. Unmatched for model evaluation and integrating human feedback loops.
At a glance
| Humanloop | Portkey | |
|---|---|---|
| Top 11 rank | #2 / Vellum vs Humanloop vs PromptLayer: 11 Best Prompt Engineering & Prompt Management Tools 2026 | #6 / Vellum vs Humanloop vs PromptLayer: 11 Best Prompt Engineering & Prompt Management Tools 2026 |
| Score (out of 9.4) | 9.1 | 8.2 |
| Best for | Evaluation and human feedback | AI gateway and prompt management |
| Pricing | $$$ ($200 to $2,000+/mo) | $$ ($100 to $1,000+/mo) |
| HQ | London, UK | Bengaluru, India |
| Founded | 2020 | 2023 |
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.