Lightweight logging vs enterprise governance.
Helicone is a developer-friendly, lightweight observability layer for LLM calls. DVARA is a full governance platform — covering policy enforcement, compliance, MCP tool call governance, enterprise security, and a unified API across 14+ providers (OpenAI, Anthropic, Gemini, Bedrock, Mistral, Cohere, Groq, Azure OpenAI, Ollama, Qwen, DeepSeek, Moonshot, ChatGLM, Grok).
| Feature | DVARA | Helicone |
|---|---|---|
| Multi-provider unified API | ✓ | ∼ |
| Intelligent routing + failover | ✓ | — |
| Structured outputs across providers | ✓ | — |
| Rate limiting | ✓ | ✓ |
| Response caching | ✓ | ✓ |
| Request/response logging | ✓ | ✓ |
Helicone is logging. DVARA is governance. The distinction is binary for compliance buyers.
| Feature | DVARA | Helicone |
|---|---|---|
| Policy-as-Code engine | ✓ | — |
| Policy dry-run before activation | ✓ | — |
| Immutable HMAC-signed audit trail | ✓ | — |
| PII detection and redaction | ✓ | — |
| Prompt firewall + jailbreak detection | ✓ | — |
| SOC2 / HIPAA / GDPR evidence packages | ✓ | ∼ |
| EU data residency enforcement | ✓ | — |
| Feature | DVARA | Helicone |
|---|---|---|
| MCP tool calls proxied and governed | ✓ | — |
| MCP PII scan on arguments + responses | ✓ | — |
| Human approval gate | ✓ | — |
| Agent loop detection + kill switch | ✓ | — |
| Agent-to-agent (A2A) hop governance | ✓ | — |
| Unified LLM + MCP trace | ✓ | — |
| Multi-tenant isolation | ✓ | — |
| Feature | DVARA | Helicone |
|---|---|---|
| Self-hosted / on-prem deployment | ✓ | ✓ |
| Air-gapped deployment | ✓ | — |
| SSO / SAML / RBAC | ✓ | ∼ |
| Budget caps with enforcement | ✓ | — |
| Cost attribution per tenant/team | ✓ | ∼ |
| Multi-region active-active | ✓ | — |
Helicone is excellent for developers who want lightweight LLM observability. DVARA is for organisations that need governance, compliance, MCP tool call coverage, and enterprise security. If you need more than logging, Helicone reaches its ceiling. DVARA is where governance begins.
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Comparison last verified: June 2026. A stale ✓/— is worse than no claim — these grades are re-checked against Helicone's current public docs.