Humanloop vs PromptLayer
Side-by-side from the Top 11 ranking of The 11 Best Prompt Engineering & Prompt Management Tools. Last verified May 31, 2026.
The short answer
Humanloop ranks higher on Top 11 (#2 vs #3) for AI engineers managing and versioning production prompts. Unmatched for model evaluation and integrating human feedback loops.
At a glance
| Humanloop | PromptLayer | |
|---|---|---|
| Top 11 rank | #2 / The 11 Best Prompt Engineering & Prompt Management Tools | #3 / The 11 Best Prompt Engineering & Prompt Management Tools |
| Score (out of 9.4) | 9.1 | 8.9 |
| Best for | Evaluation and human feedback | Logging and prompt version history |
| Pricing | $$$ ($200 to $2,000+/mo) | $$ ($99 to $999/mo) |
| HQ | London, UK | New York, USA |
| Founded | 2020 | 2022 |
Humanloop
Unmatched for model evaluation and integrating human feedback loops.
humanloop.com/See full entry in The 11 Best Prompt Engineering & Prompt Management Tools
PromptLayer
The definitive tool for logging and versioning every prompt request.
promptlayer.com/See full entry in The 11 Best Prompt Engineering & Prompt Management Tools
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.