📖 The AI Tool Bible

Izlo vs Portkey

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

 
Izlo
Agents
Portkey
Agents
TaglinePrompt management platform with version control, collaboration, and an API for production deployment.Production LLM gateway with observability, guardrails, and prompt management for teams shipping AI in anger.
CategoryAgentsAgents
PricingPaid· Solo $20/mo; Pro $25/user/mo; Enterprise $39/user/moFreemium· Free tier; Production ~$59/mo; Enterprise custom
ModelModel-agnosticMulti-model
Editorial score6.9 / 107.1 / 10
Use cases
prompt-managementversion-controlteam-collaborationprompt-testingproduction-deployment
llm-gatewayobservabilityprompt-managementguardrailscost-controlmcp-governance
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
  • Unified API for 1,600+ models with OpenAI-SDK drop-in compatibility
  • Real observability: traces, costs, latency, errors per request
  • Built-in guardrails, fallbacks, retries, and semantic caching
  • Open-source core gateway, self-hostable for data-sensitive teams
  • Enterprise features (SSO, RBAC, budgets, MCP gateway) out of the box
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 a hop in the request path; latency-sensitive workloads need tuning
  • Pricing tiers beyond the headline number are vague until you talk to sales
  • Some advanced governance features gated behind enterprise plans
Websitegetizlo.comportkey.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 if
  • ✅ Unified API for 1,600+ models with OpenAI-SDK drop-in compatibility
  • ✅ Real observability: traces, costs, latency, errors per request
  • ✅ Built-in guardrails, fallbacks, retries, and semantic caching
  • ✅ Open-source core gateway, self-hostable for data-sensitive teams
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