Helicone
by Helicone · freemium · Last verified 2026-03-17
Open-source LLM observability platform that acts as a proxy for monitoring API calls. Provides cost tracking, caching, rate limiting, and analytics with a single line of code integration.
https://helicone.ai ↗C+
C+—Average
Adoption: C+Quality: AFreshness: ACitations: C+Engagement: F
Specifications
- License
- Apache-2.0
- Pricing
- freemium
- Capabilities
- request-logging, cost-tracking, caching, rate-limiting, custom-properties
- Integrations
- openai, anthropic, langchain, litellm
- Use Cases
- cost-monitoring, request-caching, usage-analytics, rate-limiting
- API Available
- Yes
- SDK Languages
- python, typescript
- Deployment
- cloud, self-hosted
- Rate Limits
- Free tier: 100K requests/month; paid plans scale
- Data Privacy
- SOC 2 Type II; self-hosted option; GDPR compliant
- Tags
- observability, proxy, cost-tracking, analytics, caching
- Added
- 2026-03-17
- Completeness
- 100%
Index Score
50.5Adoption
55
Quality
80
Freshness
88
Citations
50
Engagement
0