Best Alternatives to Portkey
Explore 5 top-rated alternatives to Portkey in the llm gateways & infrastructure category. Compare features, pricing, and find the perfect fit for your needs.
About Portkey
AI gateway and control plane for production GenAI: routes calls across 250+ LLMs with one unified API, plus guardrails, prompt management, observability, budgets, and an MCP-aware agent runtime.
Free: $0; Pro: paid tier (verify on site); Enterprise: custom with self-hosted/BYOC, SOC 2, HIPAA
Top Recommended Alternatives
OpenRouter
LLM Gateway
From
FreeUnified API gateway to 400+ LLMs across every major and minor provider — one OpenAI-compatible endpoint, one bill, transparent per-model pricing, and automatic fallback when a provider goes down.
Key Strengths:
- ✓Single OpenAI-compatible API gives teams access to many active models across many providers without maintaining separate integrations for each provider.
- ✓Broad model coverage makes OpenRouter useful for comparing different model families, providers, price points, and latency profiles from one integration.
Cloudflare AI Gateway
Deployment & Hosting
From
FreeCloudflare AI Gateway is a free AI observability and control layer that proxies requests to OpenAI, Anthropic, Google, and 25+ providers with caching, rate limiting, logging, DLP, and Guardrails.
Key Strengths:
- ✓Core features are genuinely free on every Cloudflare account — analytics, caching, rate limiting, DLP, persistent logs
- ✓One line of code change works with existing OpenAI, Anthropic, and Google SDKs across 25+ providers
Helicone
LLM Observability
From
FreeOpen-source LLM observability, gateway, and cost analytics platform — proxy your OpenAI, Anthropic, or Bedrock calls through Helicone and get traces, caching, retries, rate limiting, and cost tracking in one line of code.
Key Strengths:
- ✓5-minute proxy integration captures full traces, cost, and latency across 20+ providers
- ✓Real AI gateway features (caching, retries, fallback, key vault) replace a custom proxy
Langfuse
LLM Observability
From
FreeLangfuse is an open-source LLM observability and engineering platform providing tracing, prompt management, evaluations, and dataset management for production AI applications.
Key Strengths:
- ✓Open source with free self-hosting — full feature parity without usage limits
- ✓Free Hobby tier on cloud with no credit card — lowest barrier to entry in the category
Braintrust
LLM Evaluation
From
FreeEnd-to-end evaluation, prompt playground, and observability platform for teams shipping LLM products — the tool most AI teams pick when spreadsheets stop scaling and vibes stop being enough.
Key Strengths:
- ✓Connects datasets, experiments, prompts, and production traces in one workflow
- ✓Python and TypeScript SDKs support code scorers and model-based judges
Quick Comparison
Why Consider Portkey Alternatives?
While Portkey is a popular choice in the llm gateways & infrastructure category, exploring alternatives can help you find a tool that better matches your specific needs, budget, or workflow preferences.
Common reasons to explore alternatives include:
- Different pricing models or more affordable options
- Specific features that Portkey may not offer
- Better integration with your existing tools
- Performance or user experience preferences
- Regional availability or support requirements
Compare the tools above to find the best fit for your specific use case.
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