📖 The AI Tool Bible

Izlo vs Kong AI Gateway

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

 
Izlo
Agents
Kong AI Gateway
Agents
TaglinePrompt management platform with version control, collaboration, and an API for production deployment.Enterprise API gateway extended to route, govern, and observe LLM and agent traffic across providers.
CategoryAgentsAgents
PricingPaid· Solo $20/mo; Pro $25/user/mo; Enterprise $39/user/moFreemium· OSS free; Konnect usage-based; Enterprise quote-only
ModelModel-agnosticMulti-model
Editorial score6.9 / 107.3 / 10
Use cases
prompt-managementversion-controlteam-collaborationprompt-testingproduction-deployment
llm-gatewaymulti-llm-routingai-observabilityprompt-guardrailsmcp-governancetoken-quotas
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 proxy for 20+ LLM providers with drop-in OpenAI-compatible API
  • Mature gateway runtime with rate-limiting, caching, auth, and observability baked in
  • Self-hostable OSS core; no hard dependency on a SaaS control plane
  • First-class MCP and agent-to-agent traffic management
  • Plugs into existing Kong API governance and SSO/RBAC
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
  • Operational overhead of running Kong is overkill for small teams
  • Enterprise features (FIPS, advanced analytics) gated behind sales
  • Documentation spread across konghq.com, docs, and developer portal
Websitegetizlo.comkonghq.com
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 Kong AI Gateway if
  • ✅ Unified proxy for 20+ LLM providers with drop-in OpenAI-compatible API
  • ✅ Mature gateway runtime with rate-limiting, caching, auth, and observability baked in
  • ✅ Self-hostable OSS core; no hard dependency on a SaaS control plane
  • ✅ First-class MCP and agent-to-agent traffic management
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