Helicone
AI Gateway & LLM Observability for AI apps
San Francisco, CA, USA
Founded 2023
Helicone provides observability, reliability, and security tools for LLM applications in production. Its platform includes features like request logging, prompt management, rate limiting, and access control, and serves enterprise clients.
Websites:
Last Updated: June 7, 2026
Current Valuation
No valuation data available
Funding Summary
$5M
Total reported funding
Media Mention
June 19, 2026
DEV Community: Langfuse alternatives: 6 LLM observability tools, sorted by the thing that bites you in month eight
Media Mention
June 17, 2026
AY Automate: Best AI Agent Observability Tools 2026
Media Mention
June 13, 2026
DEV Community: Best AI Monitoring Tools in 2026: LLM, Agent, and MCP Observability Compared - DEV Community
OSS News & Views
June 12, 2026
DEV Community: Helicone is in maintenance mode. So I built the lightweight alternative I wanted. - DEV Community
OSS News & Views
June 8, 2026
cekura.ai: Helicone vs Langfuse vs Cekura: Tested in 2026
Showing 1-5 of 15 headlines
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Key People
Core OSS Projects
Business Information
Category
ObservabilityTechnologies
Developer ToolsLLMs
Sectors
Enterprise
Licenses
Apache-2.0
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