PromptLayer
by PromptLayer · freemium · Last verified 2026-04-24
PromptLayer is a prompt management and observability platform that acts as a middleware layer between application code and LLM APIs. It logs all prompt requests, supports visual prompt editing and versioning, and provides analytics on latency, cost, and quality across prompt versions.
https://promptlayer.com ↗C
C—Below Average
Adoption: C+Quality: B+Freshness: ACitations: CEngagement: F
Specifications
- License
- Proprietary
- Pricing
- freemium
- Capabilities
- Integrations
- Use Cases
- API Available
- No
- SDK Languages
- python
- Deployment
- cloud
- Rate Limits
- Free tier: 5K requests/month; paid plans scale
- Data Privacy
- SOC 2 compliant; data encrypted at rest
- Tags
- prompt-engineering, observability, logging, versioning, middleware
- Added
- 2026-04-24
- Completeness
- 60%
Index Score
44Adoption
50
Quality
70
Freshness
80
Citations
40
Engagement
0