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Head-to-head comparison

Portkey vs OpenObserve

Compare Portkey and OpenObserve side by side across pricing, features, ratings, pros, cons, best-fit use cases, and alternatives.

Feature comparison

Feature
Portkey
OpenObserve
Category
llm-observability
llm-observability
Pricing
Free plan
Free plan
Free plan
API access
Mobile app
Browser extension
Team collaboration
Custom training
Self-hosted option
Offline mode
Multi-language support

Portkey pros and cons

Fully open-source, self-hostable gateway for data control and no lock-in
Access to more than 1,600 models through one API
Broad feature set spanning observability, guardrails, routing, prompts, and cost control
Transparent, relatively cheap entry with free and ~$49 tiers
Adds a network hop and dependency in the critical request path
Log-volume-based pricing can get complex or expensive at scale
Free-tier logging caps and short retention are tight for real debugging

OpenObserve pros and cons

Agent traces are standard OpenTelemetry spans, not a silo
Per-span token cost from your own model pricing
Unlimited users with no per-seat charge
AGPL-3.0 core with a self-hosted option
LLM observability is labelled preview
Online evaluations are an enterprise feature
Ingestion-based pricing needs volume forecasting

Which one should you choose?

Best overall signal
Portkey

Selected using Toolglade popularity signals such as views and votes.

Best value signal
Portkey

Selected using free-plan availability and engagement signals.

Best for

Portkey

  • routing across many LLMs
  • production reliability and fallbacks
  • AI governance and guardrails
  • cost and usage control
  • Teams routing production traffic across many LLMs

OpenObserve

  • agent tracing
  • llm cost attribution
  • unified observability
  • Teams running agents in production
  • Platform teams already using OpenTelemetry

FAQ

Is Portkey better than OpenObserve?

It depends on your use case. Compare category fit, pricing, feature availability, and ratings before choosing.

Which tool has a free plan?

Portkey and OpenObserve offer a free plan based on current Toolglade data.