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sipi.bot vs OpenLLMetry

OpenLLMetry is open-source LLM observability. sipi.bot is a pre-spend firewall. One shows you the traces; the other holds the gate.

What OpenLLMetry does well

Free, open-source OpenTelemetry-based tracing for LLM apps.

Solid spans, tokens, and cost metadata per request.

Great starting point for observability.

Where it falls short

It observes; it doesn't decide. No pre-spend enforcement.

No merchant allowlist, approval queue, or rule engine.

Where sipi.bot wins

Deterministic pre-spend decisions.

Dollar-level controls across merchants.

Approval workflow for edge cases.

When to use which

OpenLLMetry for tracing; sipi.bot for enforcement. Complementary.

Side by side

DimensionOpenLLMetrysipi.bot
RoleTracing & observabilityPre-spend enforcement
CostFree / OSSMIT core free; hosted $99+
When it actsAfter requestsBefore transactions
ControlsSpans, metricsCaps, allowlists, approvals

FAQ

Are they competitors?

No — tracing and enforcement are different layers. Run both.

Is sipi.bot open source too?

Yes — the core is MIT-licensed, like OpenLLMetry.

Related

Stop the next $12,400 night.

One API call (or MCP tool) in front of every agent transaction — APPROVED, BLOCKED, or FLAGGED, deterministic, ~5 ms, fully logged.

See plans — from $99/mo Try a live check