Izlo vs Portkey AI Gateway

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

	Izlo Agents	Portkey AI Gateway Agents
Tagline	Prompt management platform with version control, collaboration, and an API for production deployment.	Open-source AI gateway that routes a single API call across 1,600+ LLMs with caching, fallbacks, and observability.
Category	Agents	Agents
Pricing	Paid· Solo $20/mo; Pro $25/user/mo; Enterprise $39/user/mo	Freemium· Free tier available; paid Pro and Enterprise plans (contact for pricing)
Model	Model-agnostic	Multi-model (1,600+ LLMs)
Editorial score	6.9 / 10	7.2 / 10
Use cases	prompt-managementversion-controlteam-collaborationprompt-testingproduction-deployment	llm-routingfallbacks-and-retriessemantic-cachingcost-observabilityprompt-managementmulti-provider-llm
Pros	Git-style version history and activity log for every prompt change Remix sandbox isolates experiments from production prompts REST API lets you swap prompts without redeploying the app Built for multi-user team editing, not just solo developers	Single unified API for 1,600+ models across every major provider Open-source core (Apache-2.0) with optional managed cloud Built-in load balancing, fallbacks, retries, and semantic caching Real observability: latency, cost, and token usage per request OpenAI-compatible, drops in by changing the base URL
Cons	No free tier; cheapest plan is $20/mo Stingy token allowance (5K/seat) for in-app testing Lighter on observability/analytics than Langfuse or Helicone Supported model providers not clearly listed on the site	Adds another network hop and a vendor dependency for managed users Advanced features (guardrails, prompt mgmt) require the paid platform Self-host setup still needs you to wire your own dashboards if you skip cloud
Website	getizlo.com	portkey.ai

Pick Izlo if

✅ Git-style version history and activity log for every prompt change
✅ Remix sandbox isolates experiments from production prompts
✅ REST API lets you swap prompts without redeploying the app
✅ Built for multi-user team editing, not just solo developers

Pick Portkey AI Gateway if

✅ Single unified API for 1,600+ models across every major provider
✅ Open-source core (Apache-2.0) with optional managed cloud
✅ Built-in load balancing, fallbacks, retries, and semantic caching
✅ Real observability: latency, cost, and token usage per request

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