PromptLayer
Prompt CMS with visual versioning, release labels and A/B testing, positioned so non-engineers can edit and deploy prompts independently.
| Category | Prompt Management |
| Open source | No |
| Self-hostable | No |
| Pricing model | freemium |
| Pricing notes | Free tier + per-seat paid plans |
| Framework integrations | openai-sdk, anthropic, langchain |
| Funding / ownership | — |
Pricing/feature source: https://www.promptlayer.com/pricing