Portkey review
Combines a robust AI gateway with solid prompt management tools.
Top 11 rank
#6 of 11
Score
8.2/9.4
Pricing
$$ ($100 to $1,000+/mo)
HQ
Bengaluru, India
Verdict
Portkey distinguishes itself by combining prompt management with a powerful AI gateway, offering features like automatic retries, fallbacks to different models, and intelligent caching to improve application reliability and control costs.
What customers praise
The gateway functionality is a key differentiator, providing a resilience layer between your application and various LLM providers.
What customers criticise
Its prompt authoring and evaluation tools are functional but less sophisticated than the specialized platforms ranked higher on this list.
Best for
Teams that need an AI gateway for reliability and cost management in addition to prompt management capabilities.
At a glance
- Integrations: OpenAI, Anthropic, Cohere, Google Gemini, Mistral, LangChain, LlamaIndex
- Compliance: SOC 2 Type II, GDPR
- Regions served: Global
- Typical onboarding: 0 days
- Free tier: yes
Red flags
Public risk signals as of May 2026: none. No material public risk signals as of 2026-05-31. See the full red-flag report.
Alternatives
See alternatives to Portkey, or compare against the next-ranked entry: Portkey vs LangSmith.
Where else this brand ranks
- The 11 Best Prompt Engineering & Prompt Management Tools (2026) — #6
- 11 Best LLM Monitoring & AI Observability Platforms 2026 — LangSmith Alternatives Ranked — #10
Source: Top 11 The 11 Best Prompt Engineering & Prompt Management Tools (2026), verified May 31, 2026 — no paid placement.